Vlahović, Branislav

Link to this page

Authority KeyName Variants
orcid::0000-0001-8965-1480
  • Vlahović, Branislav (60)
Projects
Directed synthesis, structure and properties of multifunctional materials NASA [NNX09AV07A]
NSF CREST [HRD-0833184] Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200105 (University of Belgrade, Faculty of Mechanical Engineering)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200116 (University of Belgrade, Faculty of Agriculture) Size-, shape- and structure- dependent properties of nanoparticles and nanocomposites
NSF-PREM 1523617 Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200175 (Institute of Technical Sciences of SASA, Belgrade)
Materials of Reduced Dimensions for Efficient Light Harvesting and Energy conversion Serbian Academy of Sciences and Arts [F/198]
Zero- to Three-Dimensional Nanostructures for Application in Electronics and Renewable Energy Sources: Synthesis, Characterization and Processing Lithium-ion batteries and fuel cells - research and development
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200017 (University of Belgrade, Institute of Nuclear Sciences 'Vinča', Belgrade-Vinča) NSF [HRD-0833184]
Bilateral cooperation between Serbia and France [4510339/2016/09/03] Czech Science Foundation (GACR) [17-05620S]
Investigation of intermetallics and semiconductors and possible application in renewable energy sources Investigation of the effect of parameters of synthesis and processing on dielectric, optical and magnetic properties, both bulk and surface of crystal and polymeric systems
Geologic and ecotoxicologic research in identification of geopathogen zones of toxic elements in drinking water reservoirs- research into methods and procedures for reduction of biochemical anomalies Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200135 (University of Belgrade, Faculty of Technology and Metallurgy)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200162 (University of Belgrade, Faculty of Physics) Synthesis, processing and applications of nanostructured multifunctional materials with defined properties
Ministry of Education, Youth and Sports (MEYS) of CR: CEITEC 2020 [LQ1601] National Aeronautics and Space Administration (NASA) [NNX09AV07A]
National Aeronautics and Space Administration project [NASA: NNX09AV07A] National Science Foundation, North Carolina State University [HRD-1345219, DMR-1523617]
National Science Foundation (NSF) [HRD-1345219, DMR-1523617] US Department of Energy/National Nuclear Security Administration [NA0003979]
US National Science Foundation [DMR-2101041] AIT grant

Author's Bibliography

Artificial intelligence and digital technologies in digitally-supported university education

Pavlović, Vladimir B.; Milosavljević, Nataša; Pavlović, Vera P.; Vlahović, Branislav

(Berlin, Boston: De Gruyter, 2023, 2023)

TY  - CONF
AU  - Pavlović, Vladimir B.
AU  - Milosavljević, Nataša
AU  - Pavlović, Vera P.
AU  - Vlahović, Branislav
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7311
AB  - COVID-19 pandemic quickly evolved from health crisis into an economic, cultural and social crisis. According to International Association of Universities global survey report, many universities already for see the impacts of economic crisis on students and their families, face the closure for short, medium or long term, while social distancing measurements urge universities to develop e-courses and to move towards ”emergency online education”. In order to provide access for all students to global virtual educational environment, with differentiated and individualized learning tools, we focus on cooperation for innovation in digitally-supported education, the exchange of good practices teaching/learning experiences in the field sof web-based education and capacity building by creating the laboratory for Artificial Intelligence (AI), heuristics and bioinformatics at the University of Belgrade-Faculty of Agriculture. The main idea is to create eEDUCANeT platform for students and academic staff for pedagogical use of digital technologies and AI in teaching, learning and research.
PB  - Berlin, Boston: De Gruyter, 2023
C3  - Mathematics for Human Flourishing in the Time of COVID-19 and Post COVID-19: Proceedings of the Workshop held at the Faculty of Mechanical Engineering, University of Niš, Niš, 21 of October 2020
T1  - Artificial intelligence and digital technologies in digitally-supported university education
EP  - 202
SP  - 195
DO  - 10.1515/9783110734119-017
ER  - 
@conference{
author = "Pavlović, Vladimir B. and Milosavljević, Nataša and Pavlović, Vera P. and Vlahović, Branislav",
year = "2023",
abstract = "COVID-19 pandemic quickly evolved from health crisis into an economic, cultural and social crisis. According to International Association of Universities global survey report, many universities already for see the impacts of economic crisis on students and their families, face the closure for short, medium or long term, while social distancing measurements urge universities to develop e-courses and to move towards ”emergency online education”. In order to provide access for all students to global virtual educational environment, with differentiated and individualized learning tools, we focus on cooperation for innovation in digitally-supported education, the exchange of good practices teaching/learning experiences in the field sof web-based education and capacity building by creating the laboratory for Artificial Intelligence (AI), heuristics and bioinformatics at the University of Belgrade-Faculty of Agriculture. The main idea is to create eEDUCANeT platform for students and academic staff for pedagogical use of digital technologies and AI in teaching, learning and research.",
publisher = "Berlin, Boston: De Gruyter, 2023",
journal = "Mathematics for Human Flourishing in the Time of COVID-19 and Post COVID-19: Proceedings of the Workshop held at the Faculty of Mechanical Engineering, University of Niš, Niš, 21 of October 2020",
title = "Artificial intelligence and digital technologies in digitally-supported university education",
pages = "202-195",
doi = "10.1515/9783110734119-017"
}
Pavlović, V. B., Milosavljević, N., Pavlović, V. P.,& Vlahović, B.. (2023). Artificial intelligence and digital technologies in digitally-supported university education. in Mathematics for Human Flourishing in the Time of COVID-19 and Post COVID-19: Proceedings of the Workshop held at the Faculty of Mechanical Engineering, University of Niš, Niš, 21 of October 2020
Berlin, Boston: De Gruyter, 2023., 195-202.
https://doi.org/10.1515/9783110734119-017
Pavlović VB, Milosavljević N, Pavlović VP, Vlahović B. Artificial intelligence and digital technologies in digitally-supported university education. in Mathematics for Human Flourishing in the Time of COVID-19 and Post COVID-19: Proceedings of the Workshop held at the Faculty of Mechanical Engineering, University of Niš, Niš, 21 of October 2020. 2023;:195-202.
doi:10.1515/9783110734119-017 .
Pavlović, Vladimir B., Milosavljević, Nataša, Pavlović, Vera P., Vlahović, Branislav, "Artificial intelligence and digital technologies in digitally-supported university education" in Mathematics for Human Flourishing in the Time of COVID-19 and Post COVID-19: Proceedings of the Workshop held at the Faculty of Mechanical Engineering, University of Niš, Niš, 21 of October 2020 (2023):195-202,
https://doi.org/10.1515/9783110734119-017 . .

Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content

Djoković, Vladimir; Dudić, Duško; Dojčilović, Radovan; Marinković, Filip; Pavlović, Vera P.; Pavlović, Vladimir B.; Vlahović, Branislav

(IOP Publishing Ltd, 2023)

TY  - JOUR
AU  - Djoković, Vladimir
AU  - Dudić, Duško
AU  - Dojčilović, Radovan
AU  - Marinković, Filip
AU  - Pavlović, Vera P.
AU  - Pavlović, Vladimir B.
AU  - Vlahović, Branislav
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7071
AB  - Barium titanate (BT) perovskite particles were surface modified by means of mechanical treatment and used as inorganic component in polyvinylidene fluoride (PVDF) based composites. The changes in electrical properties of the composite films with increasing in filler content were followed by dielectric spectroscopy, breakdown strength and D-E measurements. A comparison of the properties of the composites prepared with untreated and mechanically activated particles revealed that there is a significant difference in their performances at low filler concentrations (<20 wt%). Introduction of the surface modified ceramic particles into PVDF matrix led to an increase of the dielectric constant without affecting significantly the electrical breakdown strength. In contrast, when as received BT particles were used a filler, both dielectric constants and breakdown strengths of the composite films were lower than the corresponding values observed for the pure PVDF. At higher concentrations, however, the influence of pre-treatment of the filler on the effective electrical properties becomes less significant. The obtained results were discussed in terms of the pronounced crystallization of polar β and γ crystal phases of PVDF in the presence of surface modified BT fillers, which is confirmed by Raman spectroscopy.
PB  - IOP Publishing Ltd
T2  - Physica Scripta
T1  - Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content
IS  - 11
SP  - 115932
VL  - 98
DO  - 10.1088/1402-4896/acff4d
ER  - 
@article{
author = "Djoković, Vladimir and Dudić, Duško and Dojčilović, Radovan and Marinković, Filip and Pavlović, Vera P. and Pavlović, Vladimir B. and Vlahović, Branislav",
year = "2023",
abstract = "Barium titanate (BT) perovskite particles were surface modified by means of mechanical treatment and used as inorganic component in polyvinylidene fluoride (PVDF) based composites. The changes in electrical properties of the composite films with increasing in filler content were followed by dielectric spectroscopy, breakdown strength and D-E measurements. A comparison of the properties of the composites prepared with untreated and mechanically activated particles revealed that there is a significant difference in their performances at low filler concentrations (<20 wt%). Introduction of the surface modified ceramic particles into PVDF matrix led to an increase of the dielectric constant without affecting significantly the electrical breakdown strength. In contrast, when as received BT particles were used a filler, both dielectric constants and breakdown strengths of the composite films were lower than the corresponding values observed for the pure PVDF. At higher concentrations, however, the influence of pre-treatment of the filler on the effective electrical properties becomes less significant. The obtained results were discussed in terms of the pronounced crystallization of polar β and γ crystal phases of PVDF in the presence of surface modified BT fillers, which is confirmed by Raman spectroscopy.",
publisher = "IOP Publishing Ltd",
journal = "Physica Scripta",
title = "Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content",
number = "11",
pages = "115932",
volume = "98",
doi = "10.1088/1402-4896/acff4d"
}
Djoković, V., Dudić, D., Dojčilović, R., Marinković, F., Pavlović, V. P., Pavlović, V. B.,& Vlahović, B.. (2023). Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content. in Physica Scripta
IOP Publishing Ltd., 98(11), 115932.
https://doi.org/10.1088/1402-4896/acff4d
Djoković V, Dudić D, Dojčilović R, Marinković F, Pavlović VP, Pavlović VB, Vlahović B. Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content. in Physica Scripta. 2023;98(11):115932.
doi:10.1088/1402-4896/acff4d .
Djoković, Vladimir, Dudić, Duško, Dojčilović, Radovan, Marinković, Filip, Pavlović, Vera P., Pavlović, Vladimir B., Vlahović, Branislav, "Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content" in Physica Scripta, 98, no. 11 (2023):115932,
https://doi.org/10.1088/1402-4896/acff4d . .

Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content

Djoković, Vladimir; Dudić, Duško; Dojčilović, Radovan; Marinković, Filip; Pavlović, Vera P.; Pavlović, Vladimir B.; Vlahović, Branislav

(IOP Publishing Ltd, 2023)

TY  - JOUR
AU  - Djoković, Vladimir
AU  - Dudić, Duško
AU  - Dojčilović, Radovan
AU  - Marinković, Filip
AU  - Pavlović, Vera P.
AU  - Pavlović, Vladimir B.
AU  - Vlahović, Branislav
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7061
AB  - Barium titanate (BT) perovskite particles were surface modified by means of mechanical treatment and used as inorganic component in polyvinylidene fluoride (PVDF) based composites. The changes in electrical properties of the composite films with increasing in filler content were followed by dielectric spectroscopy, breakdown strength and D-E measurements. A comparison of the properties of the composites prepared with untreated and mechanically activated particles revealed that there is a significant difference in their performances at low filler concentrations (<20 wt%). Introduction of the surface modified ceramic particles into PVDF matrix led to an increase of the dielectric constant without affecting significantly the electrical breakdown strength. In contrast, when as received BT particles were used a filler, both dielectric constants and breakdown strengths of the composite films were lower than the corresponding values observed for the pure PVDF. At higher concentrations, however, the influence of pre-treatment of the filler on the effective electrical properties becomes less significant. The obtained results were discussed in terms of the pronounced crystallization of polar β and γ crystal phases of PVDF in the presence of surface modified BT fillers, which is confirmed by Raman spectroscopy.
PB  - IOP Publishing Ltd
T2  - Physica Scripta
T1  - Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content
IS  - 11
SP  - 115932
VL  - 98
DO  - 10.1088/1402-4896/acff4d
ER  - 
@article{
author = "Djoković, Vladimir and Dudić, Duško and Dojčilović, Radovan and Marinković, Filip and Pavlović, Vera P. and Pavlović, Vladimir B. and Vlahović, Branislav",
year = "2023",
abstract = "Barium titanate (BT) perovskite particles were surface modified by means of mechanical treatment and used as inorganic component in polyvinylidene fluoride (PVDF) based composites. The changes in electrical properties of the composite films with increasing in filler content were followed by dielectric spectroscopy, breakdown strength and D-E measurements. A comparison of the properties of the composites prepared with untreated and mechanically activated particles revealed that there is a significant difference in their performances at low filler concentrations (<20 wt%). Introduction of the surface modified ceramic particles into PVDF matrix led to an increase of the dielectric constant without affecting significantly the electrical breakdown strength. In contrast, when as received BT particles were used a filler, both dielectric constants and breakdown strengths of the composite films were lower than the corresponding values observed for the pure PVDF. At higher concentrations, however, the influence of pre-treatment of the filler on the effective electrical properties becomes less significant. The obtained results were discussed in terms of the pronounced crystallization of polar β and γ crystal phases of PVDF in the presence of surface modified BT fillers, which is confirmed by Raman spectroscopy.",
publisher = "IOP Publishing Ltd",
journal = "Physica Scripta",
title = "Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content",
number = "11",
pages = "115932",
volume = "98",
doi = "10.1088/1402-4896/acff4d"
}
Djoković, V., Dudić, D., Dojčilović, R., Marinković, F., Pavlović, V. P., Pavlović, V. B.,& Vlahović, B.. (2023). Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content. in Physica Scripta
IOP Publishing Ltd., 98(11), 115932.
https://doi.org/10.1088/1402-4896/acff4d
Djoković V, Dudić D, Dojčilović R, Marinković F, Pavlović VP, Pavlović VB, Vlahović B. Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content. in Physica Scripta. 2023;98(11):115932.
doi:10.1088/1402-4896/acff4d .
Djoković, Vladimir, Dudić, Duško, Dojčilović, Radovan, Marinković, Filip, Pavlović, Vera P., Pavlović, Vladimir B., Vlahović, Branislav, "Toward improved PVDF-BaTiO3 composite dielectrics: mechanical activation of the filler versus filler content" in Physica Scripta, 98, no. 11 (2023):115932,
https://doi.org/10.1088/1402-4896/acff4d . .

Structural Characterization of Nanocellulose/Fe3O4 Hybrid Nanomaterials

Janićijević, Aleksandra; Pavlović, Vera P.; Kovačević, Danijela; Perić, Marko; Vlahović, Branislav; Pavlović, Vladimir B.; Filipović, Suzana

(MDPI, Basel, 2022)

TY  - JOUR
AU  - Janićijević, Aleksandra
AU  - Pavlović, Vera P.
AU  - Kovačević, Danijela
AU  - Perić, Marko
AU  - Vlahović, Branislav
AU  - Pavlović, Vladimir B.
AU  - Filipović, Suzana
PY  - 2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3689
AB  - The rise of innovation in the electrical industry is driven by the controlled design of new materials. The hybrid materials based on magnetite/nanocellulose are highly interesting due to their various applications in medicine, ecology, catalysis and electronics. In this study, the structure and morphology of nanocellulose/magnetite hybrid nanomaterials were investigated. The effect of nanocellulose loading on the crystal structure of synthesized composites was investigated by XRD and FTIR methods. The presented study reveals that the interaction between the cellulose and magnetic nanoparticles depends on the nanocellulose content. Further, a transition from cellulose II to cellulose I allomorph is observed. SEM and EDS are employed to determine the variation in morphology with changes in component concentrations. By the calculation of magnetic interactions between adjacent Fe3+ and Fe2+ ions within composites, it is determined that ferromagnetic coupling predominates.
PB  - MDPI, Basel
T2  - Polymers
T1  - Structural Characterization of Nanocellulose/Fe3O4 Hybrid Nanomaterials
IS  - 9
SP  - 1819
VL  - 14
DO  - 10.3390/polym14091819
ER  - 
@article{
author = "Janićijević, Aleksandra and Pavlović, Vera P. and Kovačević, Danijela and Perić, Marko and Vlahović, Branislav and Pavlović, Vladimir B. and Filipović, Suzana",
year = "2022",
abstract = "The rise of innovation in the electrical industry is driven by the controlled design of new materials. The hybrid materials based on magnetite/nanocellulose are highly interesting due to their various applications in medicine, ecology, catalysis and electronics. In this study, the structure and morphology of nanocellulose/magnetite hybrid nanomaterials were investigated. The effect of nanocellulose loading on the crystal structure of synthesized composites was investigated by XRD and FTIR methods. The presented study reveals that the interaction between the cellulose and magnetic nanoparticles depends on the nanocellulose content. Further, a transition from cellulose II to cellulose I allomorph is observed. SEM and EDS are employed to determine the variation in morphology with changes in component concentrations. By the calculation of magnetic interactions between adjacent Fe3+ and Fe2+ ions within composites, it is determined that ferromagnetic coupling predominates.",
publisher = "MDPI, Basel",
journal = "Polymers",
title = "Structural Characterization of Nanocellulose/Fe3O4 Hybrid Nanomaterials",
number = "9",
pages = "1819",
volume = "14",
doi = "10.3390/polym14091819"
}
Janićijević, A., Pavlović, V. P., Kovačević, D., Perić, M., Vlahović, B., Pavlović, V. B.,& Filipović, S.. (2022). Structural Characterization of Nanocellulose/Fe3O4 Hybrid Nanomaterials. in Polymers
MDPI, Basel., 14(9), 1819.
https://doi.org/10.3390/polym14091819
Janićijević A, Pavlović VP, Kovačević D, Perić M, Vlahović B, Pavlović VB, Filipović S. Structural Characterization of Nanocellulose/Fe3O4 Hybrid Nanomaterials. in Polymers. 2022;14(9):1819.
doi:10.3390/polym14091819 .
Janićijević, Aleksandra, Pavlović, Vera P., Kovačević, Danijela, Perić, Marko, Vlahović, Branislav, Pavlović, Vladimir B., Filipović, Suzana, "Structural Characterization of Nanocellulose/Fe3O4 Hybrid Nanomaterials" in Polymers, 14, no. 9 (2022):1819,
https://doi.org/10.3390/polym14091819 . .
7
7

Characteristic of photodiode based on vanadium oxide-TiO2 nanotubes/CH3NH3PbI3

Vujančević, Jelena; Blagojević, Vladimir A.; Andričević, Pavao; Pavlović, Vera P.; Horvath, Endre; Forro, Laszlo; Vlahović, Branislav; Pavlović, Vladimir B.; Janaćković, Đorđe

(Belgrade : Serbian Ceramic Society, 2022)

TY  - CONF
AU  - Vujančević, Jelena
AU  - Blagojević, Vladimir A.
AU  - Andričević, Pavao
AU  - Pavlović, Vera P.
AU  - Horvath, Endre
AU  - Forro, Laszlo
AU  - Vlahović, Branislav
AU  - Pavlović, Vladimir B.
AU  - Janaćković, Đorđe
PY  - 2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/4226
AB  - The aim of this study was to investigate the influence of the deposition of vanadium oxide epitaxial layer on the photoresponse of TiO2/CH3NH3PbI3 heterojunction. TiO2 nanotube array was synthesized via anodization of titanium foil at three different voltages. After annealing at 450 °C, vanadium oxide was deposited by direct deposition from vanadyl(IV) sulfate solution. Microstructure analysis has been used for the investigation of the influence of different voltages of anodization on tube diameter. Spectroscopy measurements pointed out the red shift in diffusion reflectance spectra after deposition of vanadium oxide. The presence of V5+ oxidation state has been detected on the surface of nanotube arrays by chemical analysis. CH3NH3PbI3 monocrystal was dry pressed on top of the nanotubes in order to make a photodiode. The current-voltage characteristics of the photodiode were recorded and it was observed that the sample with the smallest wall thickness and higher amount of vanadium has the best photocurrent response.
PB  - Belgrade : Serbian Ceramic Society
C3  - Program and the Book of Abstracts / Serbian Ceramic Society Conference - Advanced Ceramics and Application X, New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, 26-27. September 2022.
T1  - Characteristic of photodiode based on vanadium oxide-TiO2 nanotubes/CH3NH3PbI3
UR  - https://hdl.handle.net/21.15107/rcub_machinery_4226
ER  - 
@conference{
author = "Vujančević, Jelena and Blagojević, Vladimir A. and Andričević, Pavao and Pavlović, Vera P. and Horvath, Endre and Forro, Laszlo and Vlahović, Branislav and Pavlović, Vladimir B. and Janaćković, Đorđe",
year = "2022",
abstract = "The aim of this study was to investigate the influence of the deposition of vanadium oxide epitaxial layer on the photoresponse of TiO2/CH3NH3PbI3 heterojunction. TiO2 nanotube array was synthesized via anodization of titanium foil at three different voltages. After annealing at 450 °C, vanadium oxide was deposited by direct deposition from vanadyl(IV) sulfate solution. Microstructure analysis has been used for the investigation of the influence of different voltages of anodization on tube diameter. Spectroscopy measurements pointed out the red shift in diffusion reflectance spectra after deposition of vanadium oxide. The presence of V5+ oxidation state has been detected on the surface of nanotube arrays by chemical analysis. CH3NH3PbI3 monocrystal was dry pressed on top of the nanotubes in order to make a photodiode. The current-voltage characteristics of the photodiode were recorded and it was observed that the sample with the smallest wall thickness and higher amount of vanadium has the best photocurrent response.",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Program and the Book of Abstracts / Serbian Ceramic Society Conference - Advanced Ceramics and Application X, New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, 26-27. September 2022.",
title = "Characteristic of photodiode based on vanadium oxide-TiO2 nanotubes/CH3NH3PbI3",
url = "https://hdl.handle.net/21.15107/rcub_machinery_4226"
}
Vujančević, J., Blagojević, V. A., Andričević, P., Pavlović, V. P., Horvath, E., Forro, L., Vlahović, B., Pavlović, V. B.,& Janaćković, Đ.. (2022). Characteristic of photodiode based on vanadium oxide-TiO2 nanotubes/CH3NH3PbI3. in Program and the Book of Abstracts / Serbian Ceramic Society Conference - Advanced Ceramics and Application X, New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, 26-27. September 2022.
Belgrade : Serbian Ceramic Society..
https://hdl.handle.net/21.15107/rcub_machinery_4226
Vujančević J, Blagojević VA, Andričević P, Pavlović VP, Horvath E, Forro L, Vlahović B, Pavlović VB, Janaćković Đ. Characteristic of photodiode based on vanadium oxide-TiO2 nanotubes/CH3NH3PbI3. in Program and the Book of Abstracts / Serbian Ceramic Society Conference - Advanced Ceramics and Application X, New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, 26-27. September 2022.. 2022;.
https://hdl.handle.net/21.15107/rcub_machinery_4226 .
Vujančević, Jelena, Blagojević, Vladimir A., Andričević, Pavao, Pavlović, Vera P., Horvath, Endre, Forro, Laszlo, Vlahović, Branislav, Pavlović, Vladimir B., Janaćković, Đorđe, "Characteristic of photodiode based on vanadium oxide-TiO2 nanotubes/CH3NH3PbI3" in Program and the Book of Abstracts / Serbian Ceramic Society Conference - Advanced Ceramics and Application X, New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, 26-27. September 2022. (2022),
https://hdl.handle.net/21.15107/rcub_machinery_4226 .

Dielectric Properties of Mechanically Activated Strontium Titanate Ceramics

Živojinović, Jelena; Kosanović, Darko; Blagojević, Vladimir A.; Pavlović, Vera P.; Tadić, Nenad; Vlahović, Branislav; Pavlović, Vladimir B.

(ETRAN, 2022)

TY  - JOUR
AU  - Živojinović, Jelena
AU  - Kosanović, Darko
AU  - Blagojević, Vladimir A.
AU  - Pavlović, Vera P.
AU  - Tadić, Nenad
AU  - Vlahović, Branislav
AU  - Pavlović, Vladimir B.
PY  - 2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/4201
AB  - In this study, microstructure evolution and dielectric properties of SrTiO3 ceramic have been investigated, whereby mechanical activation of SrTiO3 powders was used to modify the functional properties of ceramic materials. Microstructural SEM analysis of SrTiO3 ceramics showed that the increase in mechanical activation time results in less porous samples. Raman spectroscopy indicated changes in the broadening and asymmetry of the TO2 mode with a change in the time of mechanical activation. TO2 mode showed a Fano asymmetry due to its interaction with polarization fluctuations in polar micro-regions, which are a consequence of the presence of oxygen vacancies caused by activation. The maximum value of dielectric permittivity was observed in the sample activated for 10 min. Also, the sample activated for 10 min exhibits relatively low values of loss tangent, compared to the other mechanically activated samples, providing the best overall dielectric performance compared to other samples.
PB  - ETRAN
T2  - Science of Sintering
T1  - Dielectric Properties of Mechanically Activated Strontium Titanate Ceramics
EP  - 414
IS  - 4
SP  - 401
VL  - 54
DO  - 10.2298/SOS2204401Z
ER  - 
@article{
author = "Živojinović, Jelena and Kosanović, Darko and Blagojević, Vladimir A. and Pavlović, Vera P. and Tadić, Nenad and Vlahović, Branislav and Pavlović, Vladimir B.",
year = "2022",
abstract = "In this study, microstructure evolution and dielectric properties of SrTiO3 ceramic have been investigated, whereby mechanical activation of SrTiO3 powders was used to modify the functional properties of ceramic materials. Microstructural SEM analysis of SrTiO3 ceramics showed that the increase in mechanical activation time results in less porous samples. Raman spectroscopy indicated changes in the broadening and asymmetry of the TO2 mode with a change in the time of mechanical activation. TO2 mode showed a Fano asymmetry due to its interaction with polarization fluctuations in polar micro-regions, which are a consequence of the presence of oxygen vacancies caused by activation. The maximum value of dielectric permittivity was observed in the sample activated for 10 min. Also, the sample activated for 10 min exhibits relatively low values of loss tangent, compared to the other mechanically activated samples, providing the best overall dielectric performance compared to other samples.",
publisher = "ETRAN",
journal = "Science of Sintering",
title = "Dielectric Properties of Mechanically Activated Strontium Titanate Ceramics",
pages = "414-401",
number = "4",
volume = "54",
doi = "10.2298/SOS2204401Z"
}
Živojinović, J., Kosanović, D., Blagojević, V. A., Pavlović, V. P., Tadić, N., Vlahović, B.,& Pavlović, V. B.. (2022). Dielectric Properties of Mechanically Activated Strontium Titanate Ceramics. in Science of Sintering
ETRAN., 54(4), 401-414.
https://doi.org/10.2298/SOS2204401Z
Živojinović J, Kosanović D, Blagojević VA, Pavlović VP, Tadić N, Vlahović B, Pavlović VB. Dielectric Properties of Mechanically Activated Strontium Titanate Ceramics. in Science of Sintering. 2022;54(4):401-414.
doi:10.2298/SOS2204401Z .
Živojinović, Jelena, Kosanović, Darko, Blagojević, Vladimir A., Pavlović, Vera P., Tadić, Nenad, Vlahović, Branislav, Pavlović, Vladimir B., "Dielectric Properties of Mechanically Activated Strontium Titanate Ceramics" in Science of Sintering, 54, no. 4 (2022):401-414,
https://doi.org/10.2298/SOS2204401Z . .
3
3

Fractal Nature Bridge between Neural Networks and Graph Theory Approach within Material Structure Characterization

Randjelović, Branislav M.; Mitić, Vojislav V.; Ribar, Srđan; Milošević, Dušan M.; Lazović, Goran; Fecht, Hans J.; Vlahović, Branislav

(MDPI, Basel, 2022)

TY  - JOUR
AU  - Randjelović, Branislav M.
AU  - Mitić, Vojislav V.
AU  - Ribar, Srđan
AU  - Milošević, Dušan M.
AU  - Lazović, Goran
AU  - Fecht, Hans J.
AU  - Vlahović, Branislav
PY  - 2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3773
AB  - Many recently published research papers examine the representation of nanostructures and biomimetic materials, especially using mathematical methods. For this purpose, it is important that the mathematical method is simple and powerful. Theory of fractals, artificial neural networks and graph theory are most commonly used in such papers. These methods are useful tools for applying mathematics in nanostructures, especially given the diversity of the methods, as well as their compatibility and complementarity. The purpose of this paper is to provide an overview of existing results in the field of electrochemical and magnetic nanostructures parameter modeling by applying the three methods that are "easy to use": theory of fractals, artificial neural networks and graph theory. We also give some new conclusions about applicability, advantages and disadvantages in various different circumstances.
PB  - MDPI, Basel
T2  - Fractal and Fractional
T1  - Fractal Nature Bridge between Neural Networks and Graph Theory Approach within Material Structure Characterization
IS  - 3
VL  - 6
DO  - 10.3390/fractalfract6030134
ER  - 
@article{
author = "Randjelović, Branislav M. and Mitić, Vojislav V. and Ribar, Srđan and Milošević, Dušan M. and Lazović, Goran and Fecht, Hans J. and Vlahović, Branislav",
year = "2022",
abstract = "Many recently published research papers examine the representation of nanostructures and biomimetic materials, especially using mathematical methods. For this purpose, it is important that the mathematical method is simple and powerful. Theory of fractals, artificial neural networks and graph theory are most commonly used in such papers. These methods are useful tools for applying mathematics in nanostructures, especially given the diversity of the methods, as well as their compatibility and complementarity. The purpose of this paper is to provide an overview of existing results in the field of electrochemical and magnetic nanostructures parameter modeling by applying the three methods that are "easy to use": theory of fractals, artificial neural networks and graph theory. We also give some new conclusions about applicability, advantages and disadvantages in various different circumstances.",
publisher = "MDPI, Basel",
journal = "Fractal and Fractional",
title = "Fractal Nature Bridge between Neural Networks and Graph Theory Approach within Material Structure Characterization",
number = "3",
volume = "6",
doi = "10.3390/fractalfract6030134"
}
Randjelović, B. M., Mitić, V. V., Ribar, S., Milošević, D. M., Lazović, G., Fecht, H. J.,& Vlahović, B.. (2022). Fractal Nature Bridge between Neural Networks and Graph Theory Approach within Material Structure Characterization. in Fractal and Fractional
MDPI, Basel., 6(3).
https://doi.org/10.3390/fractalfract6030134
Randjelović BM, Mitić VV, Ribar S, Milošević DM, Lazović G, Fecht HJ, Vlahović B. Fractal Nature Bridge between Neural Networks and Graph Theory Approach within Material Structure Characterization. in Fractal and Fractional. 2022;6(3).
doi:10.3390/fractalfract6030134 .
Randjelović, Branislav M., Mitić, Vojislav V., Ribar, Srđan, Milošević, Dušan M., Lazović, Goran, Fecht, Hans J., Vlahović, Branislav, "Fractal Nature Bridge between Neural Networks and Graph Theory Approach within Material Structure Characterization" in Fractal and Fractional, 6, no. 3 (2022),
https://doi.org/10.3390/fractalfract6030134 . .

Sintering temperature influence on grains function distribution by neural network application

Mitić, Vojislav V.; Ribar, Srđan; Randjelović, Branislav M.; Lu, Chun-An; Hwu, Reuben; Vlahović, Branislav; Fecht, Hans J.

(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2022)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Ribar, Srđan
AU  - Randjelović, Branislav M.
AU  - Lu, Chun-An
AU  - Hwu, Reuben
AU  - Vlahović, Branislav
AU  - Fecht, Hans J.
PY  - 2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3744
AB  - Artificial neural networks application in science and techonology begun during 20th century. This biophysical and biomimetic phenomena is based on extensive research which have led to understanding how neural as a living organism nerve system basic element processes signals by a simple algorithm. The input signals are massively parallel processed, and the output presents the superposition of all parallel processed signals. Artificial neural networks which are based on these principles are useful for solving various problems as pattern recognition, clustering, functional optimization. This research analyzed thermophysical parameters at samples based on Murata powders and consolidated by sintering process. Among different physical properties we applied out neural network approach on grain sizes distribution as a function of sintering temperature, 7: (from 1190-1370 degrees C). In this paper, we continue to apply neural networks to prognose structural and thermophysical parameters. For consolidation sintering process is very important to prognose and design malty parameters but especially thermal like temperature, to avoid long and even wrong experiments which are wasting the time and materials and energy as well. By this artificial neural networks method we indeed provide the most efficient procedure in projecting the mentioned parameters and provide successful ceramics samples production. This is very helpful in prediction and designing the micro-structure parameters important for advance microelectronic further miniaturization development. This is a quite original novelty for real micro-structure projecting especially on the phenomena within the thin films coating around the grains what opens new prospective in advance fractal microelectronics.
PB  - Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd
T2  - Thermal Science
T1  - Sintering temperature influence on grains function distribution by neural network application
EP  - 307
IS  - 1
SP  - 299
VL  - 26
DO  - 10.2298/TSCI210420283M
ER  - 
@article{
author = "Mitić, Vojislav V. and Ribar, Srđan and Randjelović, Branislav M. and Lu, Chun-An and Hwu, Reuben and Vlahović, Branislav and Fecht, Hans J.",
year = "2022",
abstract = "Artificial neural networks application in science and techonology begun during 20th century. This biophysical and biomimetic phenomena is based on extensive research which have led to understanding how neural as a living organism nerve system basic element processes signals by a simple algorithm. The input signals are massively parallel processed, and the output presents the superposition of all parallel processed signals. Artificial neural networks which are based on these principles are useful for solving various problems as pattern recognition, clustering, functional optimization. This research analyzed thermophysical parameters at samples based on Murata powders and consolidated by sintering process. Among different physical properties we applied out neural network approach on grain sizes distribution as a function of sintering temperature, 7: (from 1190-1370 degrees C). In this paper, we continue to apply neural networks to prognose structural and thermophysical parameters. For consolidation sintering process is very important to prognose and design malty parameters but especially thermal like temperature, to avoid long and even wrong experiments which are wasting the time and materials and energy as well. By this artificial neural networks method we indeed provide the most efficient procedure in projecting the mentioned parameters and provide successful ceramics samples production. This is very helpful in prediction and designing the micro-structure parameters important for advance microelectronic further miniaturization development. This is a quite original novelty for real micro-structure projecting especially on the phenomena within the thin films coating around the grains what opens new prospective in advance fractal microelectronics.",
publisher = "Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd",
journal = "Thermal Science",
title = "Sintering temperature influence on grains function distribution by neural network application",
pages = "307-299",
number = "1",
volume = "26",
doi = "10.2298/TSCI210420283M"
}
Mitić, V. V., Ribar, S., Randjelović, B. M., Lu, C., Hwu, R., Vlahović, B.,& Fecht, H. J.. (2022). Sintering temperature influence on grains function distribution by neural network application. in Thermal Science
Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd., 26(1), 299-307.
https://doi.org/10.2298/TSCI210420283M
Mitić VV, Ribar S, Randjelović BM, Lu C, Hwu R, Vlahović B, Fecht HJ. Sintering temperature influence on grains function distribution by neural network application. in Thermal Science. 2022;26(1):299-307.
doi:10.2298/TSCI210420283M .
Mitić, Vojislav V., Ribar, Srđan, Randjelović, Branislav M., Lu, Chun-An, Hwu, Reuben, Vlahović, Branislav, Fecht, Hans J., "Sintering temperature influence on grains function distribution by neural network application" in Thermal Science, 26, no. 1 (2022):299-307,
https://doi.org/10.2298/TSCI210420283M . .
1
1

Thermal parameters defined with graph theory approach in synthetized diamonds

Mitić, Vojislav V.; Randjelović, Branislav M.; Ribar, Srđan; Čebela, Maria; Mohr, Markus; Vlahović, Branislav; Fecht, Hans J.

(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2022)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Randjelović, Branislav M.
AU  - Ribar, Srđan
AU  - Čebela, Maria
AU  - Mohr, Markus
AU  - Vlahović, Branislav
AU  - Fecht, Hans J.
PY  - 2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3743
AB  - The Nanocrystaline diamonds are very important biomedical material with variety of applications. The experimental procedures and results have been done in the Institute of Functional Nanosystems at the University Ulm, Germany. There is an existing biocompatibility of the diamond layers, selectively improved by biomimetic 3-D patterns structuring. Based on that, we have been inspired to apply the graph theory approach in analysing and defining the physical parameters within the structure of materials structure samples. Instead the parameters values, characteristic at the samples surface, we penetrate the graphs deeply in the bulk structure. These values could be only, with some probability, distributed through the micro-structure what defines not enough precious parameters values between the micro-structure constituents, grains and pores. So, we originally applied the graph theory to get defined the physical parameters at the grains and pores levels. This novelty, in our paper, we applied for thermophysical parameters, like thermoconductiviy. By graph approach we open new frontiers in controlling and defining the processes at micro-structure relations. In this way, we can easily predict and design the structure with proposed parameters.
PB  - Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd
T2  - Thermal Science
T1  - Thermal parameters defined with graph theory approach in synthetized diamonds
EP  - 2186
IS  - 3
SP  - 2177
VL  - 26
DO  - 10.2298/TSCI210422284M
ER  - 
@article{
author = "Mitić, Vojislav V. and Randjelović, Branislav M. and Ribar, Srđan and Čebela, Maria and Mohr, Markus and Vlahović, Branislav and Fecht, Hans J.",
year = "2022",
abstract = "The Nanocrystaline diamonds are very important biomedical material with variety of applications. The experimental procedures and results have been done in the Institute of Functional Nanosystems at the University Ulm, Germany. There is an existing biocompatibility of the diamond layers, selectively improved by biomimetic 3-D patterns structuring. Based on that, we have been inspired to apply the graph theory approach in analysing and defining the physical parameters within the structure of materials structure samples. Instead the parameters values, characteristic at the samples surface, we penetrate the graphs deeply in the bulk structure. These values could be only, with some probability, distributed through the micro-structure what defines not enough precious parameters values between the micro-structure constituents, grains and pores. So, we originally applied the graph theory to get defined the physical parameters at the grains and pores levels. This novelty, in our paper, we applied for thermophysical parameters, like thermoconductiviy. By graph approach we open new frontiers in controlling and defining the processes at micro-structure relations. In this way, we can easily predict and design the structure with proposed parameters.",
publisher = "Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd",
journal = "Thermal Science",
title = "Thermal parameters defined with graph theory approach in synthetized diamonds",
pages = "2186-2177",
number = "3",
volume = "26",
doi = "10.2298/TSCI210422284M"
}
Mitić, V. V., Randjelović, B. M., Ribar, S., Čebela, M., Mohr, M., Vlahović, B.,& Fecht, H. J.. (2022). Thermal parameters defined with graph theory approach in synthetized diamonds. in Thermal Science
Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd., 26(3), 2177-2186.
https://doi.org/10.2298/TSCI210422284M
Mitić VV, Randjelović BM, Ribar S, Čebela M, Mohr M, Vlahović B, Fecht HJ. Thermal parameters defined with graph theory approach in synthetized diamonds. in Thermal Science. 2022;26(3):2177-2186.
doi:10.2298/TSCI210422284M .
Mitić, Vojislav V., Randjelović, Branislav M., Ribar, Srđan, Čebela, Maria, Mohr, Markus, Vlahović, Branislav, Fecht, Hans J., "Thermal parameters defined with graph theory approach in synthetized diamonds" in Thermal Science, 26, no. 3 (2022):2177-2186,
https://doi.org/10.2298/TSCI210422284M . .
1
1

A new neural network approach to density calculation on ceramic materials

Mitić, Vojislav V.; Ribar, Srđan; Randjelović, Branislav M.; Aleksić, Dejan; Fecht, Hans; Vlahović, Branislav

(World Scientific Publ Co Pte Ltd, Singapore, 2022)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Ribar, Srđan
AU  - Randjelović, Branislav M.
AU  - Aleksić, Dejan
AU  - Fecht, Hans
AU  - Vlahović, Branislav
PY  - 2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3791
AB  - The materials' consolidation, especially ceramics, is very important in advanced research development and industrial technologies. Science of sintering with all incoming novelties is the base of all these processes. A very important question in all of this is how to get the more precise structure parameters within the morphology of different ceramic materials. In that sense, the advanced procedure in collecting precise data in submicro-processes is also in direction of advanced miniaturization. Our research, based on different electro-physical parameters, like relative capacitance, breakdown voltage, and tg delta, has been used in neural networks and graph theory successful applications. We extended furthermore our neural network back propagation (BP) on sintering parameters' data. Prognosed mapping we can succeed if we use the coefficients, implemented by the training procedure. In this paper, we continue to apply the novelty from the previous research, where the error is calculated as a difference between the designed and actual network output. So, the weight coefficients contribute in error generation. We used the experimental data of sintered materials' density, measured and calculated in the bulk, and developed possibility to calculate the materials' density inside of consolidated structures. The BP procedure here is like a tool to come down between the layers, with much more precise materials' density, in the points on morphology, which are interesting for different microstructure developments and applications. We practically replaced the errors' network by density values, from ceramic consolidation. Our neural networks' application novelty is successfully applied within the experimental ceramic material density rho = 5.4 x 10(3) [kg/m(3)], confirming the direction way to implement this procedure in other density cases. There are many different mathematical tools or tools from the field of artificial intelligence that can be used in such or similar applications. We choose to use artificial neural networks because of their simplicity and their self-improvement process, through BP error control. All of this contributes to the great improvement in the whole research and science of sintering technology, which is important for collecting more efficient and faster results.
PB  - World Scientific Publ Co Pte Ltd, Singapore
T2  - Modern Physics Letters B
T1  - A new neural network approach to density calculation on ceramic materials
IS  - 02
VL  - 36
DO  - 10.1142/S0217984921505497
ER  - 
@article{
author = "Mitić, Vojislav V. and Ribar, Srđan and Randjelović, Branislav M. and Aleksić, Dejan and Fecht, Hans and Vlahović, Branislav",
year = "2022",
abstract = "The materials' consolidation, especially ceramics, is very important in advanced research development and industrial technologies. Science of sintering with all incoming novelties is the base of all these processes. A very important question in all of this is how to get the more precise structure parameters within the morphology of different ceramic materials. In that sense, the advanced procedure in collecting precise data in submicro-processes is also in direction of advanced miniaturization. Our research, based on different electro-physical parameters, like relative capacitance, breakdown voltage, and tg delta, has been used in neural networks and graph theory successful applications. We extended furthermore our neural network back propagation (BP) on sintering parameters' data. Prognosed mapping we can succeed if we use the coefficients, implemented by the training procedure. In this paper, we continue to apply the novelty from the previous research, where the error is calculated as a difference between the designed and actual network output. So, the weight coefficients contribute in error generation. We used the experimental data of sintered materials' density, measured and calculated in the bulk, and developed possibility to calculate the materials' density inside of consolidated structures. The BP procedure here is like a tool to come down between the layers, with much more precise materials' density, in the points on morphology, which are interesting for different microstructure developments and applications. We practically replaced the errors' network by density values, from ceramic consolidation. Our neural networks' application novelty is successfully applied within the experimental ceramic material density rho = 5.4 x 10(3) [kg/m(3)], confirming the direction way to implement this procedure in other density cases. There are many different mathematical tools or tools from the field of artificial intelligence that can be used in such or similar applications. We choose to use artificial neural networks because of their simplicity and their self-improvement process, through BP error control. All of this contributes to the great improvement in the whole research and science of sintering technology, which is important for collecting more efficient and faster results.",
publisher = "World Scientific Publ Co Pte Ltd, Singapore",
journal = "Modern Physics Letters B",
title = "A new neural network approach to density calculation on ceramic materials",
number = "02",
volume = "36",
doi = "10.1142/S0217984921505497"
}
Mitić, V. V., Ribar, S., Randjelović, B. M., Aleksić, D., Fecht, H.,& Vlahović, B.. (2022). A new neural network approach to density calculation on ceramic materials. in Modern Physics Letters B
World Scientific Publ Co Pte Ltd, Singapore., 36(02).
https://doi.org/10.1142/S0217984921505497
Mitić VV, Ribar S, Randjelović BM, Aleksić D, Fecht H, Vlahović B. A new neural network approach to density calculation on ceramic materials. in Modern Physics Letters B. 2022;36(02).
doi:10.1142/S0217984921505497 .
Mitić, Vojislav V., Ribar, Srđan, Randjelović, Branislav M., Aleksić, Dejan, Fecht, Hans, Vlahović, Branislav, "A new neural network approach to density calculation on ceramic materials" in Modern Physics Letters B, 36, no. 02 (2022),
https://doi.org/10.1142/S0217984921505497 . .
1
1

Graph theory applied to microelectronics intergranular relations

Mitić, Vojislav V.; Lazović, Goran; Randjelović, Branislav M.; Paunović, Vesna; Radović, Ivana; Stajcić, Aleksandar; Vlahović, Branislav

(Taylor & Francis Ltd, Abingdon, 2021)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Lazović, Goran
AU  - Randjelović, Branislav M.
AU  - Paunović, Vesna
AU  - Radović, Ivana
AU  - Stajcić, Aleksandar
AU  - Vlahović, Branislav
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3550
AB  - The focus of this study is on the control of layers between grains by applying graph theory. We performed modification of BaTiO3 nanoparticles with Y2O3. The results of capacitance change on submicron level are the part of the measured values on the bulk samples. The original idea is to develop the new approach to use graph theory for networking of electronic parameters between the neighboring grains in order to compare the values measured on the sample, and to present them through the edges in graph between corresponding vertices. Capacitance change with DC bias was measured on bulk samples, and the modified nanoparticles showed stability up to 90 V. After using graph theory with the different number of neighboring grains and on different voltages, it has been shown that capacitance change can be successfully calculated on the layers between grains. Original calculations presented as 1D cases were performed, confirming graph application as a tool with which measured bulk results can be downsized to an appropriate intergranular level, opening the new perspectives in the area of miniaturization and micropackaging.
PB  - Taylor & Francis Ltd, Abingdon
T2  - Ferroelectrics
T1  - Graph theory applied to microelectronics intergranular relations
EP  - 152
IS  - 1
SP  - 145
VL  - 570
DO  - 10.1080/00150193.2020.1839265
ER  - 
@article{
author = "Mitić, Vojislav V. and Lazović, Goran and Randjelović, Branislav M. and Paunović, Vesna and Radović, Ivana and Stajcić, Aleksandar and Vlahović, Branislav",
year = "2021",
abstract = "The focus of this study is on the control of layers between grains by applying graph theory. We performed modification of BaTiO3 nanoparticles with Y2O3. The results of capacitance change on submicron level are the part of the measured values on the bulk samples. The original idea is to develop the new approach to use graph theory for networking of electronic parameters between the neighboring grains in order to compare the values measured on the sample, and to present them through the edges in graph between corresponding vertices. Capacitance change with DC bias was measured on bulk samples, and the modified nanoparticles showed stability up to 90 V. After using graph theory with the different number of neighboring grains and on different voltages, it has been shown that capacitance change can be successfully calculated on the layers between grains. Original calculations presented as 1D cases were performed, confirming graph application as a tool with which measured bulk results can be downsized to an appropriate intergranular level, opening the new perspectives in the area of miniaturization and micropackaging.",
publisher = "Taylor & Francis Ltd, Abingdon",
journal = "Ferroelectrics",
title = "Graph theory applied to microelectronics intergranular relations",
pages = "152-145",
number = "1",
volume = "570",
doi = "10.1080/00150193.2020.1839265"
}
Mitić, V. V., Lazović, G., Randjelović, B. M., Paunović, V., Radović, I., Stajcić, A.,& Vlahović, B.. (2021). Graph theory applied to microelectronics intergranular relations. in Ferroelectrics
Taylor & Francis Ltd, Abingdon., 570(1), 145-152.
https://doi.org/10.1080/00150193.2020.1839265
Mitić VV, Lazović G, Randjelović BM, Paunović V, Radović I, Stajcić A, Vlahović B. Graph theory applied to microelectronics intergranular relations. in Ferroelectrics. 2021;570(1):145-152.
doi:10.1080/00150193.2020.1839265 .
Mitić, Vojislav V., Lazović, Goran, Randjelović, Branislav M., Paunović, Vesna, Radović, Ivana, Stajcić, Aleksandar, Vlahović, Branislav, "Graph theory applied to microelectronics intergranular relations" in Ferroelectrics, 570, no. 1 (2021):145-152,
https://doi.org/10.1080/00150193.2020.1839265 . .
15
4
15

Photoactivity of vanadium oxide TiO2 nanotubes

Vujančević, Jelena; Blagojević, Vladimir A.; Andričević, Pavao; Pavlović, Vera P.; Horvath, Endre; Forro, Laszlo; Vlahović, Branislav; Pavlović, Vladimir B.; Janaćković, Đorđe

(Faculty of Technology, University of Novi Sad, 2021)

TY  - CONF
AU  - Vujančević, Jelena
AU  - Blagojević, Vladimir A.
AU  - Andričević, Pavao
AU  - Pavlović, Vera P.
AU  - Horvath, Endre
AU  - Forro, Laszlo
AU  - Vlahović, Branislav
AU  - Pavlović, Vladimir B.
AU  - Janaćković, Đorđe
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/4223
AB  - The aim of this study was to investigate the influence of vanadium oxide photosensitive surface layer on the photoactivity of TiO2 nanotubes. Nanotube arrays were synthesized by anodization of titanium foil at different voltages, and vanadium-oxide was deposited by wet chemical deposition. Deposition of the vanadium-oxide layer was confirmed by XPS analysis, which provided the chemical composition of the sample surface. Photovoltaic characteristics and photocatalytic performance for photodegradation of methyl orange dye of modified TiO2 nanotubes were correlated with the nanotube morphology (and anodization voltage). Optimal anodization voltage was determined, in conjunction with the deposition of the surface vanadium oxide layer, in order to achieve maximum performance of the modified TiO2 electrodes. This has been correlated with changes in the optical properties of the TiO2 electrodes, the nanotube length and diameter, as they occur with the change in the anodization voltage, as well as the changes in the vanadium-oxide content in the samples, where the vanadium-oxide content was found to be determined by the nanotube morphology. The photovoltaic performance of the optimized modified TiO2 electrode with the surface vanadium-oxide layer was found to be significantly better than both the performance of the corresponding TiO2 electrode, and the performance of all the other TiO2 electrodes included in the study.
PB  - Faculty of Technology, University of Novi Sad
C3  - Programme and Book of Abstracts of the ECerS 14th Conference for Young Scientists in Ceramics (CYSC-2021), October 20-23, 2021, Novi Sad, Serbia
T1  - Photoactivity of vanadium oxide TiO2 nanotubes
UR  - https://hdl.handle.net/21.15107/rcub_machinery_4223
ER  - 
@conference{
author = "Vujančević, Jelena and Blagojević, Vladimir A. and Andričević, Pavao and Pavlović, Vera P. and Horvath, Endre and Forro, Laszlo and Vlahović, Branislav and Pavlović, Vladimir B. and Janaćković, Đorđe",
year = "2021",
abstract = "The aim of this study was to investigate the influence of vanadium oxide photosensitive surface layer on the photoactivity of TiO2 nanotubes. Nanotube arrays were synthesized by anodization of titanium foil at different voltages, and vanadium-oxide was deposited by wet chemical deposition. Deposition of the vanadium-oxide layer was confirmed by XPS analysis, which provided the chemical composition of the sample surface. Photovoltaic characteristics and photocatalytic performance for photodegradation of methyl orange dye of modified TiO2 nanotubes were correlated with the nanotube morphology (and anodization voltage). Optimal anodization voltage was determined, in conjunction with the deposition of the surface vanadium oxide layer, in order to achieve maximum performance of the modified TiO2 electrodes. This has been correlated with changes in the optical properties of the TiO2 electrodes, the nanotube length and diameter, as they occur with the change in the anodization voltage, as well as the changes in the vanadium-oxide content in the samples, where the vanadium-oxide content was found to be determined by the nanotube morphology. The photovoltaic performance of the optimized modified TiO2 electrode with the surface vanadium-oxide layer was found to be significantly better than both the performance of the corresponding TiO2 electrode, and the performance of all the other TiO2 electrodes included in the study.",
publisher = "Faculty of Technology, University of Novi Sad",
journal = "Programme and Book of Abstracts of the ECerS 14th Conference for Young Scientists in Ceramics (CYSC-2021), October 20-23, 2021, Novi Sad, Serbia",
title = "Photoactivity of vanadium oxide TiO2 nanotubes",
url = "https://hdl.handle.net/21.15107/rcub_machinery_4223"
}
Vujančević, J., Blagojević, V. A., Andričević, P., Pavlović, V. P., Horvath, E., Forro, L., Vlahović, B., Pavlović, V. B.,& Janaćković, Đ.. (2021). Photoactivity of vanadium oxide TiO2 nanotubes. in Programme and Book of Abstracts of the ECerS 14th Conference for Young Scientists in Ceramics (CYSC-2021), October 20-23, 2021, Novi Sad, Serbia
Faculty of Technology, University of Novi Sad..
https://hdl.handle.net/21.15107/rcub_machinery_4223
Vujančević J, Blagojević VA, Andričević P, Pavlović VP, Horvath E, Forro L, Vlahović B, Pavlović VB, Janaćković Đ. Photoactivity of vanadium oxide TiO2 nanotubes. in Programme and Book of Abstracts of the ECerS 14th Conference for Young Scientists in Ceramics (CYSC-2021), October 20-23, 2021, Novi Sad, Serbia. 2021;.
https://hdl.handle.net/21.15107/rcub_machinery_4223 .
Vujančević, Jelena, Blagojević, Vladimir A., Andričević, Pavao, Pavlović, Vera P., Horvath, Endre, Forro, Laszlo, Vlahović, Branislav, Pavlović, Vladimir B., Janaćković, Đorđe, "Photoactivity of vanadium oxide TiO2 nanotubes" in Programme and Book of Abstracts of the ECerS 14th Conference for Young Scientists in Ceramics (CYSC-2021), October 20-23, 2021, Novi Sad, Serbia (2021),
https://hdl.handle.net/21.15107/rcub_machinery_4223 .

PVDF-HFP/NKBT composite dielectrics: Perovskite particles induce the appearance of an additional dielectric relaxation process in ferroelectric polymer matrix

Pavlović, Vera P.; Tošić, Dragana; Dojčilović, Radovan; Dudić, Duško; Dramićanin, Miroslav; Medić, Mina; McPherson, Michael M.; Pavlović, Vladimir B.; Vlahović, Branislav; Djoković, Vladimir

(Elsevier Sci Ltd, Oxford, 2021)

TY  - JOUR
AU  - Pavlović, Vera P.
AU  - Tošić, Dragana
AU  - Dojčilović, Radovan
AU  - Dudić, Duško
AU  - Dramićanin, Miroslav
AU  - Medić, Mina
AU  - McPherson, Michael M.
AU  - Pavlović, Vladimir B.
AU  - Vlahović, Branislav
AU  - Djoković, Vladimir
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3600
AB  - Na0.25K0.25Bi0.5TiO3 (NKBT) perovskite particles are synthesized by solid-state method and used as a filler for polyvinylidene fluoride-co-hexafluoropropylene (PVDF-HFP) co-polymer. X-ray diffraction analysis of NKBT powders shows that the particles have a rhombohedral perovskite crystal structure (R3c symmetry). Raman spectroscopy reveals that the co-polymer crystallizes predominantly into the mixture of polar beta- and gamma-crystals, while there is also a contribution of the non-polar a-crystal phase. The introduction of the NKBT into the PVDF-HFP results with an increase in effective dielectric permittivity and this effect depends on the inorganic content in the composite. The most interesting result of the present study is that the introduction of NKBT particles induces the appearance of an additional transition peak in the dielectric spectra of the co-polymer matrix. At the fixed frequency of similar to 2 kHz, the observed process appears at similar to 10 degrees C (about 45 degrees above the glass transition temperature) and its magnitude strongly depends on the amount of the NKBT in the composite. Dielectric spectroscopy measurements of the composites are carried out in the wide range of frequencies (from 0.1 Hz to 1 MHz) and temperatures (from -100 to 100 degrees C). They reveal that the novel process can be clearly distinguished in the frequency range between 160 Hz and similar to 50 kHz.
PB  - Elsevier Sci Ltd, Oxford
T2  - Polymer Testing
T1  - PVDF-HFP/NKBT composite dielectrics: Perovskite particles induce the appearance of an additional dielectric relaxation process in ferroelectric polymer matrix
VL  - 96
DO  - 10.1016/j.polymertesting.2021.107093
ER  - 
@article{
author = "Pavlović, Vera P. and Tošić, Dragana and Dojčilović, Radovan and Dudić, Duško and Dramićanin, Miroslav and Medić, Mina and McPherson, Michael M. and Pavlović, Vladimir B. and Vlahović, Branislav and Djoković, Vladimir",
year = "2021",
abstract = "Na0.25K0.25Bi0.5TiO3 (NKBT) perovskite particles are synthesized by solid-state method and used as a filler for polyvinylidene fluoride-co-hexafluoropropylene (PVDF-HFP) co-polymer. X-ray diffraction analysis of NKBT powders shows that the particles have a rhombohedral perovskite crystal structure (R3c symmetry). Raman spectroscopy reveals that the co-polymer crystallizes predominantly into the mixture of polar beta- and gamma-crystals, while there is also a contribution of the non-polar a-crystal phase. The introduction of the NKBT into the PVDF-HFP results with an increase in effective dielectric permittivity and this effect depends on the inorganic content in the composite. The most interesting result of the present study is that the introduction of NKBT particles induces the appearance of an additional transition peak in the dielectric spectra of the co-polymer matrix. At the fixed frequency of similar to 2 kHz, the observed process appears at similar to 10 degrees C (about 45 degrees above the glass transition temperature) and its magnitude strongly depends on the amount of the NKBT in the composite. Dielectric spectroscopy measurements of the composites are carried out in the wide range of frequencies (from 0.1 Hz to 1 MHz) and temperatures (from -100 to 100 degrees C). They reveal that the novel process can be clearly distinguished in the frequency range between 160 Hz and similar to 50 kHz.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "Polymer Testing",
title = "PVDF-HFP/NKBT composite dielectrics: Perovskite particles induce the appearance of an additional dielectric relaxation process in ferroelectric polymer matrix",
volume = "96",
doi = "10.1016/j.polymertesting.2021.107093"
}
Pavlović, V. P., Tošić, D., Dojčilović, R., Dudić, D., Dramićanin, M., Medić, M., McPherson, M. M., Pavlović, V. B., Vlahović, B.,& Djoković, V.. (2021). PVDF-HFP/NKBT composite dielectrics: Perovskite particles induce the appearance of an additional dielectric relaxation process in ferroelectric polymer matrix. in Polymer Testing
Elsevier Sci Ltd, Oxford., 96.
https://doi.org/10.1016/j.polymertesting.2021.107093
Pavlović VP, Tošić D, Dojčilović R, Dudić D, Dramićanin M, Medić M, McPherson MM, Pavlović VB, Vlahović B, Djoković V. PVDF-HFP/NKBT composite dielectrics: Perovskite particles induce the appearance of an additional dielectric relaxation process in ferroelectric polymer matrix. in Polymer Testing. 2021;96.
doi:10.1016/j.polymertesting.2021.107093 .
Pavlović, Vera P., Tošić, Dragana, Dojčilović, Radovan, Dudić, Duško, Dramićanin, Miroslav, Medić, Mina, McPherson, Michael M., Pavlović, Vladimir B., Vlahović, Branislav, Djoković, Vladimir, "PVDF-HFP/NKBT composite dielectrics: Perovskite particles induce the appearance of an additional dielectric relaxation process in ferroelectric polymer matrix" in Polymer Testing, 96 (2021),
https://doi.org/10.1016/j.polymertesting.2021.107093 . .
17
2
16

Brownian fractal nature coronavirus motion

Mitić, Vojislav V.; Lazović, Goran; Milošević, Dušan; Ristanović, Elizabeta; Simeunović, Dragan; Tsay, Shwu-Chen; Milošević, Mimica; Vlahović, Branislav

(World Scientific Publ Co Pte Ltd, Singapore, 2021)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Lazović, Goran
AU  - Milošević, Dušan
AU  - Ristanović, Elizabeta
AU  - Simeunović, Dragan
AU  - Tsay, Shwu-Chen
AU  - Milošević, Mimica
AU  - Vlahović, Branislav
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3551
AB  - The goal of our research is to establish the direction of coronavirus chaotic motion to control corona dynamic by fractal nature analysis. These microorganisms attaching the different cells and organs in the human body getting very dangerous because we don't have corona antivirus prevention and protection but also the unpredictable these viruses motion directions what resulting in very important distractions. Our idea is to develop the method and procedure to control the virus motion direction with the intention to prognose on which cells and organs could attach. We combined very rear coronavirus motion sub-microstructures images from worldwide experimental microstructure analysis. The problem of the recording this motion is from one point of view magnification, but the other side in resolution, because the virus size is minimum 10 times less than bacterizes. But all these images have been good data to resolve by time interval method and fractals, the points on the motion trajectory. We successfully defined the diagrams on the way to establish control over Brownian chaotic motion as a bridge between chaotic disorder to control disorder. This opens a very new perspective to future research to get complete control of coronavirus cases.
PB  - World Scientific Publ Co Pte Ltd, Singapore
T2  - Modern Physics Letters B
T1  - Brownian fractal nature coronavirus motion
IS  - 4
VL  - 35
DO  - 10.1142/S0217984921500767
ER  - 
@article{
author = "Mitić, Vojislav V. and Lazović, Goran and Milošević, Dušan and Ristanović, Elizabeta and Simeunović, Dragan and Tsay, Shwu-Chen and Milošević, Mimica and Vlahović, Branislav",
year = "2021",
abstract = "The goal of our research is to establish the direction of coronavirus chaotic motion to control corona dynamic by fractal nature analysis. These microorganisms attaching the different cells and organs in the human body getting very dangerous because we don't have corona antivirus prevention and protection but also the unpredictable these viruses motion directions what resulting in very important distractions. Our idea is to develop the method and procedure to control the virus motion direction with the intention to prognose on which cells and organs could attach. We combined very rear coronavirus motion sub-microstructures images from worldwide experimental microstructure analysis. The problem of the recording this motion is from one point of view magnification, but the other side in resolution, because the virus size is minimum 10 times less than bacterizes. But all these images have been good data to resolve by time interval method and fractals, the points on the motion trajectory. We successfully defined the diagrams on the way to establish control over Brownian chaotic motion as a bridge between chaotic disorder to control disorder. This opens a very new perspective to future research to get complete control of coronavirus cases.",
publisher = "World Scientific Publ Co Pte Ltd, Singapore",
journal = "Modern Physics Letters B",
title = "Brownian fractal nature coronavirus motion",
number = "4",
volume = "35",
doi = "10.1142/S0217984921500767"
}
Mitić, V. V., Lazović, G., Milošević, D., Ristanović, E., Simeunović, D., Tsay, S., Milošević, M.,& Vlahović, B.. (2021). Brownian fractal nature coronavirus motion. in Modern Physics Letters B
World Scientific Publ Co Pte Ltd, Singapore., 35(4).
https://doi.org/10.1142/S0217984921500767
Mitić VV, Lazović G, Milošević D, Ristanović E, Simeunović D, Tsay S, Milošević M, Vlahović B. Brownian fractal nature coronavirus motion. in Modern Physics Letters B. 2021;35(4).
doi:10.1142/S0217984921500767 .
Mitić, Vojislav V., Lazović, Goran, Milošević, Dušan, Ristanović, Elizabeta, Simeunović, Dragan, Tsay, Shwu-Chen, Milošević, Mimica, Vlahović, Branislav, "Brownian fractal nature coronavirus motion" in Modern Physics Letters B, 35, no. 4 (2021),
https://doi.org/10.1142/S0217984921500767 . .
1
9
2
7

Forensic science and fractal nature analysis

Mitić, Vojislav V.; Lazović, Goran; Radosavljević-Mihajlović, Ana S.; Milošević, Dušan; Marković, Bojana; Simeunovie, Dragan; Vlahović, Branislav

(World Scientific Publ Co Pte Ltd, Singapore, 2021)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Lazović, Goran
AU  - Radosavljević-Mihajlović, Ana S.
AU  - Milošević, Dušan
AU  - Marković, Bojana
AU  - Simeunovie, Dragan
AU  - Vlahović, Branislav
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3534
AB  - Forensic photography, also referred to as crime scene photography, is an activity that records the initial appearance of the crime scene and physical evidence in order to provide a permanent record for the court. Nowadays, we cannot imagine a crime scene investigation without photographic evidence. Crime or accident scene photographs can often be reanalyzed in cold cases or when the images need to be enlarged to show critical details. Fractals are rough or fragmented geometric shapes that can be subdivided into parts, each of which is a reduced copy of the whole. Fractal dimension (FD) is an important fractal geometry feature. There are many applications of fractals in various forensic fields, including image processing, image analysis, texture segmentation, shape classification, and identifying the image features such as roughness and smoothness of an image. Fractal analysis is applicable in forensic archeology and paleontology, as well. The damaged image can be reviewed, analyzed, and reconstructed by fractal nature analysis.
PB  - World Scientific Publ Co Pte Ltd, Singapore
T2  - Modern Physics Letters B
T1  - Forensic science and fractal nature analysis
IS  - 32
VL  - 35
DO  - 10.1142/S0217984921504935
ER  - 
@article{
author = "Mitić, Vojislav V. and Lazović, Goran and Radosavljević-Mihajlović, Ana S. and Milošević, Dušan and Marković, Bojana and Simeunovie, Dragan and Vlahović, Branislav",
year = "2021",
abstract = "Forensic photography, also referred to as crime scene photography, is an activity that records the initial appearance of the crime scene and physical evidence in order to provide a permanent record for the court. Nowadays, we cannot imagine a crime scene investigation without photographic evidence. Crime or accident scene photographs can often be reanalyzed in cold cases or when the images need to be enlarged to show critical details. Fractals are rough or fragmented geometric shapes that can be subdivided into parts, each of which is a reduced copy of the whole. Fractal dimension (FD) is an important fractal geometry feature. There are many applications of fractals in various forensic fields, including image processing, image analysis, texture segmentation, shape classification, and identifying the image features such as roughness and smoothness of an image. Fractal analysis is applicable in forensic archeology and paleontology, as well. The damaged image can be reviewed, analyzed, and reconstructed by fractal nature analysis.",
publisher = "World Scientific Publ Co Pte Ltd, Singapore",
journal = "Modern Physics Letters B",
title = "Forensic science and fractal nature analysis",
number = "32",
volume = "35",
doi = "10.1142/S0217984921504935"
}
Mitić, V. V., Lazović, G., Radosavljević-Mihajlović, A. S., Milošević, D., Marković, B., Simeunovie, D.,& Vlahović, B.. (2021). Forensic science and fractal nature analysis. in Modern Physics Letters B
World Scientific Publ Co Pte Ltd, Singapore., 35(32).
https://doi.org/10.1142/S0217984921504935
Mitić VV, Lazović G, Radosavljević-Mihajlović AS, Milošević D, Marković B, Simeunovie D, Vlahović B. Forensic science and fractal nature analysis. in Modern Physics Letters B. 2021;35(32).
doi:10.1142/S0217984921504935 .
Mitić, Vojislav V., Lazović, Goran, Radosavljević-Mihajlović, Ana S., Milošević, Dušan, Marković, Bojana, Simeunovie, Dragan, Vlahović, Branislav, "Forensic science and fractal nature analysis" in Modern Physics Letters B, 35, no. 32 (2021),
https://doi.org/10.1142/S0217984921504935 . .
1

The 3D graph approach for breakdown voltage calculation in BaTiO3 ceramics

Mitić, Vojislav V.; Randjelović, Branislav M.; Ilić, Ivana; Ribar, Srđan; Chun, An-Lu; Stajcić, Aleksandar; Vlahović, Branislav

(World Scientific Publ Co Pte Ltd, Singapore, 2021)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Randjelović, Branislav M.
AU  - Ilić, Ivana
AU  - Ribar, Srđan
AU  - Chun, An-Lu
AU  - Stajcić, Aleksandar
AU  - Vlahović, Branislav
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3592
AB  - After pioneering attempts for the introduction of graph theory in the field of ceramics and microstructures, where 1D and 2D graphs were used, in this paper we applied 3D graphs for the breakdown voltage calculation in BaTiO3 sample with some predefined constraints. We have described the relations between grains in the sample and established a mathematical approach for the calculation of breakdown voltage using experimental results. As a result, we introduced mapping between the property of sample and grain structure, then between the grain structure and mathematical graph, using various crystal structures. The main idea was to apply 3D graph theory for the distribution of electronic parameters between the neighboring grains. With this study, we successfully confirmed the possibilities for applications of graphs as a tool for the determination of properties even at the intergranular level.
PB  - World Scientific Publ Co Pte Ltd, Singapore
T2  - International Journal of Modern Physics B
T1  - The 3D graph approach for breakdown voltage calculation in BaTiO3 ceramics
IS  - 07
VL  - 35
DO  - 10.1142/S0217979221501034
ER  - 
@article{
author = "Mitić, Vojislav V. and Randjelović, Branislav M. and Ilić, Ivana and Ribar, Srđan and Chun, An-Lu and Stajcić, Aleksandar and Vlahović, Branislav",
year = "2021",
abstract = "After pioneering attempts for the introduction of graph theory in the field of ceramics and microstructures, where 1D and 2D graphs were used, in this paper we applied 3D graphs for the breakdown voltage calculation in BaTiO3 sample with some predefined constraints. We have described the relations between grains in the sample and established a mathematical approach for the calculation of breakdown voltage using experimental results. As a result, we introduced mapping between the property of sample and grain structure, then between the grain structure and mathematical graph, using various crystal structures. The main idea was to apply 3D graph theory for the distribution of electronic parameters between the neighboring grains. With this study, we successfully confirmed the possibilities for applications of graphs as a tool for the determination of properties even at the intergranular level.",
publisher = "World Scientific Publ Co Pte Ltd, Singapore",
journal = "International Journal of Modern Physics B",
title = "The 3D graph approach for breakdown voltage calculation in BaTiO3 ceramics",
number = "07",
volume = "35",
doi = "10.1142/S0217979221501034"
}
Mitić, V. V., Randjelović, B. M., Ilić, I., Ribar, S., Chun, A., Stajcić, A.,& Vlahović, B.. (2021). The 3D graph approach for breakdown voltage calculation in BaTiO3 ceramics. in International Journal of Modern Physics B
World Scientific Publ Co Pte Ltd, Singapore., 35(07).
https://doi.org/10.1142/S0217979221501034
Mitić VV, Randjelović BM, Ilić I, Ribar S, Chun A, Stajcić A, Vlahović B. The 3D graph approach for breakdown voltage calculation in BaTiO3 ceramics. in International Journal of Modern Physics B. 2021;35(07).
doi:10.1142/S0217979221501034 .
Mitić, Vojislav V., Randjelović, Branislav M., Ilić, Ivana, Ribar, Srđan, Chun, An-Lu, Stajcić, Aleksandar, Vlahović, Branislav, "The 3D graph approach for breakdown voltage calculation in BaTiO3 ceramics" in International Journal of Modern Physics B, 35, no. 07 (2021),
https://doi.org/10.1142/S0217979221501034 . .
7
3
7

TiO2 based nanomaterials and nanostructures for green convergent technologies and environmental protection

Pavlović, Vladimir B.; Vujančević, Jelena; Vlahović, Branislav; Pavlović, Vera P.

(Inženjersko društvo za koroziju, Beograd, 2020)

TY  - JOUR
AU  - Pavlović, Vladimir B.
AU  - Vujančević, Jelena
AU  - Vlahović, Branislav
AU  - Pavlović, Vera P.
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3369
AB  - Taking into account the importance of development of the advanced nanomaterials for the environmental protection, in this article the application of TiO2 based nanomaterials and nanostructures in the fields of renewable energy, chemical and bio decontamination has been presented. The role of TiO2 in formation of composite hybrid structures for solar energy harvesting has been explained, as well as the use photocatalytic degradation of pollutants. properties of TiO2 nanotubes obtained by decontamination.
AB  - Imajući u vidu značaj razvoja naprednih nanomaterijala za zaštitu prirodne okoline, u ovome radu su prezentovane primene nanomaterijala i nanostruktura na bazi TiO2 u oblastima obnovljivih izvora energije, hemijske i bio dekontaminacije. Objašnjena je uloga TiO2 u formiranju kompozitnih hibridnih struktura za prikupljanje solarne energije, kao i primena različitih antimikrobnih materijala na bazi TiO2 koji se koriste za fotokatalitičko uklanjanje polutanata. Naročita pažnja je posvećena strukturi i svojstvima titan dioksidnih nanotuba dobijenih primenom metode elektrohemijske anodizacije i njihova primena u bio dekontaminaciji.
PB  - Inženjersko društvo za koroziju, Beograd
T2  - Zaštita materijala
T1  - TiO2 based nanomaterials and nanostructures for green convergent technologies and environmental protection
T1  - Nanomaterijali i nanostrukture na bazi TiO2 za zelene konvergentne tehnologije i zaštitu prirodne okoline
EP  - 355
IS  - 4
SP  - 346
VL  - 61
DO  - 10.5937/zasmat2004346P
ER  - 
@article{
author = "Pavlović, Vladimir B. and Vujančević, Jelena and Vlahović, Branislav and Pavlović, Vera P.",
year = "2020",
abstract = "Taking into account the importance of development of the advanced nanomaterials for the environmental protection, in this article the application of TiO2 based nanomaterials and nanostructures in the fields of renewable energy, chemical and bio decontamination has been presented. The role of TiO2 in formation of composite hybrid structures for solar energy harvesting has been explained, as well as the use photocatalytic degradation of pollutants. properties of TiO2 nanotubes obtained by decontamination., Imajući u vidu značaj razvoja naprednih nanomaterijala za zaštitu prirodne okoline, u ovome radu su prezentovane primene nanomaterijala i nanostruktura na bazi TiO2 u oblastima obnovljivih izvora energije, hemijske i bio dekontaminacije. Objašnjena je uloga TiO2 u formiranju kompozitnih hibridnih struktura za prikupljanje solarne energije, kao i primena različitih antimikrobnih materijala na bazi TiO2 koji se koriste za fotokatalitičko uklanjanje polutanata. Naročita pažnja je posvećena strukturi i svojstvima titan dioksidnih nanotuba dobijenih primenom metode elektrohemijske anodizacije i njihova primena u bio dekontaminaciji.",
publisher = "Inženjersko društvo za koroziju, Beograd",
journal = "Zaštita materijala",
title = "TiO2 based nanomaterials and nanostructures for green convergent technologies and environmental protection, Nanomaterijali i nanostrukture na bazi TiO2 za zelene konvergentne tehnologije i zaštitu prirodne okoline",
pages = "355-346",
number = "4",
volume = "61",
doi = "10.5937/zasmat2004346P"
}
Pavlović, V. B., Vujančević, J., Vlahović, B.,& Pavlović, V. P.. (2020). TiO2 based nanomaterials and nanostructures for green convergent technologies and environmental protection. in Zaštita materijala
Inženjersko društvo za koroziju, Beograd., 61(4), 346-355.
https://doi.org/10.5937/zasmat2004346P
Pavlović VB, Vujančević J, Vlahović B, Pavlović VP. TiO2 based nanomaterials and nanostructures for green convergent technologies and environmental protection. in Zaštita materijala. 2020;61(4):346-355.
doi:10.5937/zasmat2004346P .
Pavlović, Vladimir B., Vujančević, Jelena, Vlahović, Branislav, Pavlović, Vera P., "TiO2 based nanomaterials and nanostructures for green convergent technologies and environmental protection" in Zaštita materijala, 61, no. 4 (2020):346-355,
https://doi.org/10.5937/zasmat2004346P . .

The Nano-Scale Modified BaTiO3 Morphology Influence on Electronic Properties and Ceramics Fractal Nature Frontiers

Mitić, Vojislav V.; Lazović, Goran; Lu, Chun-An; Paunović, Vesna; Radović, Ivana; Stajcić, Aleksandar; Vlahović, Branislav

(MDPI, Basel, 2020)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Lazović, Goran
AU  - Lu, Chun-An
AU  - Paunović, Vesna
AU  - Radović, Ivana
AU  - Stajcić, Aleksandar
AU  - Vlahović, Branislav
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3425
AB  - Featured Application The nano BaTiO3 modification could lead towards innovation in nanocoating of ceramic grains in function of submicron intergranular capacitors. The electronic parameters integration in the frame of microelectronics in intergranular phenomena by fractals is opening novel route in miniaturization and integrations. Fractal analysis and calculations provide necessary fractal corrections for sample synthesis. Abstract The BaTiO3 ceramics applications based on electronic properties have very high gradient scientific and industrial-technological interests. Our scientific research has been based on nano BaTiO3 modified with Yttrium based organometallic salt (MOD-Y). The samples have been consolidated at a sintering temperature of 1350 degrees C. Within the study, the new frontiers for different electronic properties between the layers of BaTiO3 grains have been introduced. The research target was grain boundary investigations and the influence on dielectric properties. After scanning electron microscopy and dielectric measurements, it has been established that modified BaTiO3 samples with larger grains showed a better compact state that led to a higher dielectric constant value. DC bias stability was also investigated and showed a connection between the grain size and capacitance stability. Analyses of functions that could approximate experimental curves were successfully employed. Practical application of fractal corrections was performed, based on surface (alpha (s)) and pore size (alpha (p)) corrections, which resulted in obtainment of the relation between the capacitance and Curie temperature. Successful introduction of fractal corrections for capacitance-Curie temperature dependence for a set of experimental data is an important step towards further miniaturization of intergranular capacitors.
PB  - MDPI, Basel
T2  - Applied Sciences - Basel
T1  - The Nano-Scale Modified BaTiO3 Morphology Influence on Electronic Properties and Ceramics Fractal Nature Frontiers
IS  - 10
VL  - 10
DO  - 10.3390/app10103485
ER  - 
@article{
author = "Mitić, Vojislav V. and Lazović, Goran and Lu, Chun-An and Paunović, Vesna and Radović, Ivana and Stajcić, Aleksandar and Vlahović, Branislav",
year = "2020",
abstract = "Featured Application The nano BaTiO3 modification could lead towards innovation in nanocoating of ceramic grains in function of submicron intergranular capacitors. The electronic parameters integration in the frame of microelectronics in intergranular phenomena by fractals is opening novel route in miniaturization and integrations. Fractal analysis and calculations provide necessary fractal corrections for sample synthesis. Abstract The BaTiO3 ceramics applications based on electronic properties have very high gradient scientific and industrial-technological interests. Our scientific research has been based on nano BaTiO3 modified with Yttrium based organometallic salt (MOD-Y). The samples have been consolidated at a sintering temperature of 1350 degrees C. Within the study, the new frontiers for different electronic properties between the layers of BaTiO3 grains have been introduced. The research target was grain boundary investigations and the influence on dielectric properties. After scanning electron microscopy and dielectric measurements, it has been established that modified BaTiO3 samples with larger grains showed a better compact state that led to a higher dielectric constant value. DC bias stability was also investigated and showed a connection between the grain size and capacitance stability. Analyses of functions that could approximate experimental curves were successfully employed. Practical application of fractal corrections was performed, based on surface (alpha (s)) and pore size (alpha (p)) corrections, which resulted in obtainment of the relation between the capacitance and Curie temperature. Successful introduction of fractal corrections for capacitance-Curie temperature dependence for a set of experimental data is an important step towards further miniaturization of intergranular capacitors.",
publisher = "MDPI, Basel",
journal = "Applied Sciences - Basel",
title = "The Nano-Scale Modified BaTiO3 Morphology Influence on Electronic Properties and Ceramics Fractal Nature Frontiers",
number = "10",
volume = "10",
doi = "10.3390/app10103485"
}
Mitić, V. V., Lazović, G., Lu, C., Paunović, V., Radović, I., Stajcić, A.,& Vlahović, B.. (2020). The Nano-Scale Modified BaTiO3 Morphology Influence on Electronic Properties and Ceramics Fractal Nature Frontiers. in Applied Sciences - Basel
MDPI, Basel., 10(10).
https://doi.org/10.3390/app10103485
Mitić VV, Lazović G, Lu C, Paunović V, Radović I, Stajcić A, Vlahović B. The Nano-Scale Modified BaTiO3 Morphology Influence on Electronic Properties and Ceramics Fractal Nature Frontiers. in Applied Sciences - Basel. 2020;10(10).
doi:10.3390/app10103485 .
Mitić, Vojislav V., Lazović, Goran, Lu, Chun-An, Paunović, Vesna, Radović, Ivana, Stajcić, Aleksandar, Vlahović, Branislav, "The Nano-Scale Modified BaTiO3 Morphology Influence on Electronic Properties and Ceramics Fractal Nature Frontiers" in Applied Sciences - Basel, 10, no. 10 (2020),
https://doi.org/10.3390/app10103485 . .
4
1
4

Nanocrystalline Zn2SnO4/SnO2: Crystal structure and humidity influence on complex impedance

Nikolić, Maria Vesna; Labus, Nebojša J.; Pavlović, Vera P.; Marković, Smilja; Luković, Miloljub D.; Tadić, Nenad B.; Vujančević, Jelena; Vlahović, Branislav; Pavlović, Vladimir B.

(Springer, Dordrecht, 2020)

TY  - JOUR
AU  - Nikolić, Maria Vesna
AU  - Labus, Nebojša J.
AU  - Pavlović, Vera P.
AU  - Marković, Smilja
AU  - Luković, Miloljub D.
AU  - Tadić, Nenad B.
AU  - Vujančević, Jelena
AU  - Vlahović, Branislav
AU  - Pavlović, Vladimir B.
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3373
AB  - Nanocrystalline Zn2SnO4/SnO2 powder was obtained by a solid state reaction of ZnO and SnO2 nanopowders mixed in the molar ratio 1:1. The phase composition of the obtained powder was studied by XRD and Raman spectroscopy, morphology and texture were characterized by FESEM, TEM, BET and Hg porosimetry, while XPS and FTIR spectroscopy were used to determine the surface chemistry. The influence of humidity on complex impedance was monitored on bulk samples in the relative humidity (RH) range 30-90% in a climatic chamber in the frequency range 42 Hz- 1 MHz at working temperatures of 25 and 50 degrees C. Change in RH had a significant influence on impedance reduction, especially noticeable in the lower frequency range, indicating potential application of this nanocomposite as a humidity sensing material. Increase in RH led to an increase in AC conductivity that changed with frequency according to the Jonscher power law. The frequency exponent decreased with increase in RH and sample temperature indicating that the correlated hopping barrier model is the dominant conduction mechanism. Complex impedance was analyzed using an equivalent circuit consisting of a parallel resistance and constant phase element, showing the dominant influence of grain boundaries at both working temperatures (25 and 50 degrees C). The resistance decreased, while the capacitance and relaxation frequency increased with increase in RH. At high humidity an added Wartburg element enabled modeling of the charge diffusion process.
PB  - Springer, Dordrecht
T2  - Journal of Electroceramics
T1  - Nanocrystalline Zn2SnO4/SnO2: Crystal structure and humidity influence on complex impedance
EP  - 147
IS  - 4
SP  - 135
VL  - 45
DO  - 10.1007/s10832-021-00232-z
ER  - 
@article{
author = "Nikolić, Maria Vesna and Labus, Nebojša J. and Pavlović, Vera P. and Marković, Smilja and Luković, Miloljub D. and Tadić, Nenad B. and Vujančević, Jelena and Vlahović, Branislav and Pavlović, Vladimir B.",
year = "2020",
abstract = "Nanocrystalline Zn2SnO4/SnO2 powder was obtained by a solid state reaction of ZnO and SnO2 nanopowders mixed in the molar ratio 1:1. The phase composition of the obtained powder was studied by XRD and Raman spectroscopy, morphology and texture were characterized by FESEM, TEM, BET and Hg porosimetry, while XPS and FTIR spectroscopy were used to determine the surface chemistry. The influence of humidity on complex impedance was monitored on bulk samples in the relative humidity (RH) range 30-90% in a climatic chamber in the frequency range 42 Hz- 1 MHz at working temperatures of 25 and 50 degrees C. Change in RH had a significant influence on impedance reduction, especially noticeable in the lower frequency range, indicating potential application of this nanocomposite as a humidity sensing material. Increase in RH led to an increase in AC conductivity that changed with frequency according to the Jonscher power law. The frequency exponent decreased with increase in RH and sample temperature indicating that the correlated hopping barrier model is the dominant conduction mechanism. Complex impedance was analyzed using an equivalent circuit consisting of a parallel resistance and constant phase element, showing the dominant influence of grain boundaries at both working temperatures (25 and 50 degrees C). The resistance decreased, while the capacitance and relaxation frequency increased with increase in RH. At high humidity an added Wartburg element enabled modeling of the charge diffusion process.",
publisher = "Springer, Dordrecht",
journal = "Journal of Electroceramics",
title = "Nanocrystalline Zn2SnO4/SnO2: Crystal structure and humidity influence on complex impedance",
pages = "147-135",
number = "4",
volume = "45",
doi = "10.1007/s10832-021-00232-z"
}
Nikolić, M. V., Labus, N. J., Pavlović, V. P., Marković, S., Luković, M. D., Tadić, N. B., Vujančević, J., Vlahović, B.,& Pavlović, V. B.. (2020). Nanocrystalline Zn2SnO4/SnO2: Crystal structure and humidity influence on complex impedance. in Journal of Electroceramics
Springer, Dordrecht., 45(4), 135-147.
https://doi.org/10.1007/s10832-021-00232-z
Nikolić MV, Labus NJ, Pavlović VP, Marković S, Luković MD, Tadić NB, Vujančević J, Vlahović B, Pavlović VB. Nanocrystalline Zn2SnO4/SnO2: Crystal structure and humidity influence on complex impedance. in Journal of Electroceramics. 2020;45(4):135-147.
doi:10.1007/s10832-021-00232-z .
Nikolić, Maria Vesna, Labus, Nebojša J., Pavlović, Vera P., Marković, Smilja, Luković, Miloljub D., Tadić, Nenad B., Vujančević, Jelena, Vlahović, Branislav, Pavlović, Vladimir B., "Nanocrystalline Zn2SnO4/SnO2: Crystal structure and humidity influence on complex impedance" in Journal of Electroceramics, 45, no. 4 (2020):135-147,
https://doi.org/10.1007/s10832-021-00232-z . .
5
5

Entropy and fractal nature

Mitić, Vojislav V.; Lazović, Goran; Manojlović, Jelena; Huang, Wen-Chieh; Stojiljković, Mladen M.; Facht, Hans; Vlahović, Branislav

(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2020)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Lazović, Goran
AU  - Manojlović, Jelena
AU  - Huang, Wen-Chieh
AU  - Stojiljković, Mladen M.
AU  - Facht, Hans
AU  - Vlahović, Branislav
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3288
AB  - Existing, the biunivocal correspondents between the fractal nature and the nature discovered by fractals is the source and meeting point from those two aspects which are similar to the thermodynamically philosophical point of view. Sometimes we can begin from the end. We are substantial part of such fractals space nature. The mathematics fractal structures world have been inspired from nature and Euclidian geometry imagined shapes, and now it is coming back to nature serving it. All our analysis are based on several experimental results. The substance of the question regarding entropy and fractals could be analyzed on different ceramics and materials in general. We have reported the results based on consolidation BaTiO3- ceramics by the standard sintering technology, performed with BaTiO3 and different additives (MnCO3, CeO2, Bi2O3, Fe2O3, CaZrO3, Nb2O5, Er2O3, Yt(2)O(3), Ho2O3). Thermodynamic principles are very important. Beside the energy and temperature, the entropy as a measure between the order and disorder (chaos) is very important parameter. In this paper, we establish the relation between the entropy and fractal that opens new frontiers with the goal to understand and establish the order-disorder relation.
PB  - Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd
T2  - Thermal Science
T1  - Entropy and fractal nature
EP  - 2212
IS  - 3
SP  - 2203
VL  - 24
DO  - 10.2298/TSCI191007451M
ER  - 
@article{
author = "Mitić, Vojislav V. and Lazović, Goran and Manojlović, Jelena and Huang, Wen-Chieh and Stojiljković, Mladen M. and Facht, Hans and Vlahović, Branislav",
year = "2020",
abstract = "Existing, the biunivocal correspondents between the fractal nature and the nature discovered by fractals is the source and meeting point from those two aspects which are similar to the thermodynamically philosophical point of view. Sometimes we can begin from the end. We are substantial part of such fractals space nature. The mathematics fractal structures world have been inspired from nature and Euclidian geometry imagined shapes, and now it is coming back to nature serving it. All our analysis are based on several experimental results. The substance of the question regarding entropy and fractals could be analyzed on different ceramics and materials in general. We have reported the results based on consolidation BaTiO3- ceramics by the standard sintering technology, performed with BaTiO3 and different additives (MnCO3, CeO2, Bi2O3, Fe2O3, CaZrO3, Nb2O5, Er2O3, Yt(2)O(3), Ho2O3). Thermodynamic principles are very important. Beside the energy and temperature, the entropy as a measure between the order and disorder (chaos) is very important parameter. In this paper, we establish the relation between the entropy and fractal that opens new frontiers with the goal to understand and establish the order-disorder relation.",
publisher = "Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd",
journal = "Thermal Science",
title = "Entropy and fractal nature",
pages = "2212-2203",
number = "3",
volume = "24",
doi = "10.2298/TSCI191007451M"
}
Mitić, V. V., Lazović, G., Manojlović, J., Huang, W., Stojiljković, M. M., Facht, H.,& Vlahović, B.. (2020). Entropy and fractal nature. in Thermal Science
Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd., 24(3), 2203-2212.
https://doi.org/10.2298/TSCI191007451M
Mitić VV, Lazović G, Manojlović J, Huang W, Stojiljković MM, Facht H, Vlahović B. Entropy and fractal nature. in Thermal Science. 2020;24(3):2203-2212.
doi:10.2298/TSCI191007451M .
Mitić, Vojislav V., Lazović, Goran, Manojlović, Jelena, Huang, Wen-Chieh, Stojiljković, Mladen M., Facht, Hans, Vlahović, Branislav, "Entropy and fractal nature" in Thermal Science, 24, no. 3 (2020):2203-2212,
https://doi.org/10.2298/TSCI191007451M . .
9
6
9

The Artificial Neural Networks Applied for Microelectronics Intergranular Relations Determination

Mitić, Vojislav V.; Lazović, Goran; Ribar, Srđan; Lu, Chun-An; Radović, Ivana; Stajcić, Aleksandar; Fecht, Hans; Vlahović, Branislav

(Taylor & Francis Ltd, Abingdon, 2020)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Lazović, Goran
AU  - Ribar, Srđan
AU  - Lu, Chun-An
AU  - Radović, Ivana
AU  - Stajcić, Aleksandar
AU  - Fecht, Hans
AU  - Vlahović, Branislav
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3426
AB  - This paper is based on fundamental research to develop the interface structure around the grains and to control the layers between two grains, as a prospective media for high-level electronic parameters integrations. We performed the experiments based on nano-BaTiO3 powders with Y additives. All results on dielectric parameters on submicron level are the part of global values the same measured characteristics at the bulk samples. The original idea is to develop the new computing ways to network electronic parameters in thin layers between the grains on the way to get and to compare the values on the samples. Artificial neural networks are computing tools that map input-output data and could be applied on ceramic electronic parameters. These are developed in the manner signals are processed in biological neural networks. The signals are processed by using elements which represent artificial neurons, which have a simple function to process input signal, as well as adjustable parameter which has an influence to change output signal. The total network output presents the sum of a large number neurons outputs. This important research idea is to connect analysis results and neural networks. There is a great interest to connect all of these microcapacitances by neural network with the goal to compare the results in the standard bulk samples measurements frame and microelectronics parameters. The final result of the study was functional relation definition between consolidation parameters, voltage (U) and relative capacitance change, from the level of the bulk sample down to the grains boundaries.
PB  - Taylor & Francis Ltd, Abingdon
T2  - Integrated Ferroelectrics
T1  - The Artificial Neural Networks Applied for Microelectronics Intergranular Relations Determination
EP  - 146
IS  - 1
SP  - 135
VL  - 212
DO  - 10.1080/10584587.2020.1819042
ER  - 
@article{
author = "Mitić, Vojislav V. and Lazović, Goran and Ribar, Srđan and Lu, Chun-An and Radović, Ivana and Stajcić, Aleksandar and Fecht, Hans and Vlahović, Branislav",
year = "2020",
abstract = "This paper is based on fundamental research to develop the interface structure around the grains and to control the layers between two grains, as a prospective media for high-level electronic parameters integrations. We performed the experiments based on nano-BaTiO3 powders with Y additives. All results on dielectric parameters on submicron level are the part of global values the same measured characteristics at the bulk samples. The original idea is to develop the new computing ways to network electronic parameters in thin layers between the grains on the way to get and to compare the values on the samples. Artificial neural networks are computing tools that map input-output data and could be applied on ceramic electronic parameters. These are developed in the manner signals are processed in biological neural networks. The signals are processed by using elements which represent artificial neurons, which have a simple function to process input signal, as well as adjustable parameter which has an influence to change output signal. The total network output presents the sum of a large number neurons outputs. This important research idea is to connect analysis results and neural networks. There is a great interest to connect all of these microcapacitances by neural network with the goal to compare the results in the standard bulk samples measurements frame and microelectronics parameters. The final result of the study was functional relation definition between consolidation parameters, voltage (U) and relative capacitance change, from the level of the bulk sample down to the grains boundaries.",
publisher = "Taylor & Francis Ltd, Abingdon",
journal = "Integrated Ferroelectrics",
title = "The Artificial Neural Networks Applied for Microelectronics Intergranular Relations Determination",
pages = "146-135",
number = "1",
volume = "212",
doi = "10.1080/10584587.2020.1819042"
}
Mitić, V. V., Lazović, G., Ribar, S., Lu, C., Radović, I., Stajcić, A., Fecht, H.,& Vlahović, B.. (2020). The Artificial Neural Networks Applied for Microelectronics Intergranular Relations Determination. in Integrated Ferroelectrics
Taylor & Francis Ltd, Abingdon., 212(1), 135-146.
https://doi.org/10.1080/10584587.2020.1819042
Mitić VV, Lazović G, Ribar S, Lu C, Radović I, Stajcić A, Fecht H, Vlahović B. The Artificial Neural Networks Applied for Microelectronics Intergranular Relations Determination. in Integrated Ferroelectrics. 2020;212(1):135-146.
doi:10.1080/10584587.2020.1819042 .
Mitić, Vojislav V., Lazović, Goran, Ribar, Srđan, Lu, Chun-An, Radović, Ivana, Stajcić, Aleksandar, Fecht, Hans, Vlahović, Branislav, "The Artificial Neural Networks Applied for Microelectronics Intergranular Relations Determination" in Integrated Ferroelectrics, 212, no. 1 (2020):135-146,
https://doi.org/10.1080/10584587.2020.1819042 . .
11
4
10

Brownian motion and fractal nature

Mitić, Vojislav V.; Lazović, Goran; Milošević, Dušan; Lu, Chun-An; Manojlović, Jelena; Tsay, Shwu-Chen; Kruchinin, Sergey; Vlahović, Branislav

(World Scientific Publ Co Pte Ltd, Singapore, 2020)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Lazović, Goran
AU  - Milošević, Dušan
AU  - Lu, Chun-An
AU  - Manojlović, Jelena
AU  - Tsay, Shwu-Chen
AU  - Kruchinin, Sergey
AU  - Vlahović, Branislav
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3394
AB  - The main goal of our research is to find the connection between micro particles and microorganisms motion in the Nature, considered as Brownian's Motion within the fractal's nature. For ceramics and generally material science it is important to clarify the particles motion and other phenomena, especially for grains and pores. Our idea is to establish control over the relation order-disorder on particle motion and their collision effects by Brownian motion phenomena in the frame of fractal nature matter. We performed some experiments and got interesting results based on microorganism motion initiated by different outer energetic impulses. This is practically the idea of biomimetic correlation between particles and microorganisms Worlds, what is very original and leads towards biunivocal different phenomena's understanding. Another idea is to establish some controlling effects for electro ceramic particle motion in chemical-materials sciences consolidation by some phenomena in the nature. These important research directions open new frontiers with very specific reflections for future of microelectronics materials.
PB  - World Scientific Publ Co Pte Ltd, Singapore
T2  - Modern Physics Letters B
T1  - Brownian motion and fractal nature
IS  - 19-20
VL  - 34
DO  - 10.1142/S0217984920400618
ER  - 
@article{
author = "Mitić, Vojislav V. and Lazović, Goran and Milošević, Dušan and Lu, Chun-An and Manojlović, Jelena and Tsay, Shwu-Chen and Kruchinin, Sergey and Vlahović, Branislav",
year = "2020",
abstract = "The main goal of our research is to find the connection between micro particles and microorganisms motion in the Nature, considered as Brownian's Motion within the fractal's nature. For ceramics and generally material science it is important to clarify the particles motion and other phenomena, especially for grains and pores. Our idea is to establish control over the relation order-disorder on particle motion and their collision effects by Brownian motion phenomena in the frame of fractal nature matter. We performed some experiments and got interesting results based on microorganism motion initiated by different outer energetic impulses. This is practically the idea of biomimetic correlation between particles and microorganisms Worlds, what is very original and leads towards biunivocal different phenomena's understanding. Another idea is to establish some controlling effects for electro ceramic particle motion in chemical-materials sciences consolidation by some phenomena in the nature. These important research directions open new frontiers with very specific reflections for future of microelectronics materials.",
publisher = "World Scientific Publ Co Pte Ltd, Singapore",
journal = "Modern Physics Letters B",
title = "Brownian motion and fractal nature",
number = "19-20",
volume = "34",
doi = "10.1142/S0217984920400618"
}
Mitić, V. V., Lazović, G., Milošević, D., Lu, C., Manojlović, J., Tsay, S., Kruchinin, S.,& Vlahović, B.. (2020). Brownian motion and fractal nature. in Modern Physics Letters B
World Scientific Publ Co Pte Ltd, Singapore., 34(19-20).
https://doi.org/10.1142/S0217984920400618
Mitić VV, Lazović G, Milošević D, Lu C, Manojlović J, Tsay S, Kruchinin S, Vlahović B. Brownian motion and fractal nature. in Modern Physics Letters B. 2020;34(19-20).
doi:10.1142/S0217984920400618 .
Mitić, Vojislav V., Lazović, Goran, Milošević, Dušan, Lu, Chun-An, Manojlović, Jelena, Tsay, Shwu-Chen, Kruchinin, Sergey, Vlahović, Branislav, "Brownian motion and fractal nature" in Modern Physics Letters B, 34, no. 19-20 (2020),
https://doi.org/10.1142/S0217984920400618 . .
9
4
7

Ceramics, materials, microelectronics and graph theory new frontiers

Randjelović, Branislav M.; Mitić, Vojislav V.; Ribar, Srđan; Lu, Chun-An; Radović, Ivana; Stajcić, Aleksandar; Novaković, Igor; Vlahović, Branislav

(World Scientific Publ Co Pte Ltd, Singapore, 2020)

TY  - JOUR
AU  - Randjelović, Branislav M.
AU  - Mitić, Vojislav V.
AU  - Ribar, Srđan
AU  - Lu, Chun-An
AU  - Radović, Ivana
AU  - Stajcić, Aleksandar
AU  - Novaković, Igor
AU  - Vlahović, Branislav
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3339
AB  - This research is focused on further developing of application and use of graph theory in order to describe relations between grains and to establish control over layers. We used functionalized BaTiO3 nanoparticles coated with Yttrium-based salt. The capacitance change results on super-microstructure levels are the part of the measured values on the bulk samples. The new idea is graph theory application for determination of electronic parameters distribution at the grain boundary and to compare them with the bulk measured values. We present them with vertices in graph, corresponding with grains, connected with edges. Capacitance change with applied voltage was measured on samples sintered in air and nitrogen, up to 100 V. Using graph theory, it has been shown that capacitance change can be successfully calculated on the layers between grains. Within the idea how to get parameters values at microlevel between the grains and pores, mathematical tool can be developed. Besides previously described 1D case, some original calculations for 2D cases were performed in this study, proving successful graph theory use for the calculation of values at nanolevel, leading to a further minituarization in micropackaging.
PB  - World Scientific Publ Co Pte Ltd, Singapore
T2  - Modern Physics Letters B
T1  - Ceramics, materials, microelectronics and graph theory new frontiers
IS  - 34
VL  - 34
DO  - 10.1142/S0217984921501591
ER  - 
@article{
author = "Randjelović, Branislav M. and Mitić, Vojislav V. and Ribar, Srđan and Lu, Chun-An and Radović, Ivana and Stajcić, Aleksandar and Novaković, Igor and Vlahović, Branislav",
year = "2020",
abstract = "This research is focused on further developing of application and use of graph theory in order to describe relations between grains and to establish control over layers. We used functionalized BaTiO3 nanoparticles coated with Yttrium-based salt. The capacitance change results on super-microstructure levels are the part of the measured values on the bulk samples. The new idea is graph theory application for determination of electronic parameters distribution at the grain boundary and to compare them with the bulk measured values. We present them with vertices in graph, corresponding with grains, connected with edges. Capacitance change with applied voltage was measured on samples sintered in air and nitrogen, up to 100 V. Using graph theory, it has been shown that capacitance change can be successfully calculated on the layers between grains. Within the idea how to get parameters values at microlevel between the grains and pores, mathematical tool can be developed. Besides previously described 1D case, some original calculations for 2D cases were performed in this study, proving successful graph theory use for the calculation of values at nanolevel, leading to a further minituarization in micropackaging.",
publisher = "World Scientific Publ Co Pte Ltd, Singapore",
journal = "Modern Physics Letters B",
title = "Ceramics, materials, microelectronics and graph theory new frontiers",
number = "34",
volume = "34",
doi = "10.1142/S0217984921501591"
}
Randjelović, B. M., Mitić, V. V., Ribar, S., Lu, C., Radović, I., Stajcić, A., Novaković, I.,& Vlahović, B.. (2020). Ceramics, materials, microelectronics and graph theory new frontiers. in Modern Physics Letters B
World Scientific Publ Co Pte Ltd, Singapore., 34(34).
https://doi.org/10.1142/S0217984921501591
Randjelović BM, Mitić VV, Ribar S, Lu C, Radović I, Stajcić A, Novaković I, Vlahović B. Ceramics, materials, microelectronics and graph theory new frontiers. in Modern Physics Letters B. 2020;34(34).
doi:10.1142/S0217984921501591 .
Randjelović, Branislav M., Mitić, Vojislav V., Ribar, Srđan, Lu, Chun-An, Radović, Ivana, Stajcić, Aleksandar, Novaković, Igor, Vlahović, Branislav, "Ceramics, materials, microelectronics and graph theory new frontiers" in Modern Physics Letters B, 34, no. 34 (2020),
https://doi.org/10.1142/S0217984921501591 . .
10
5
11

Neural networks and microelectronics parameters distribution measurements depending on sintering temperature and applied voltage

Mitić, Vojislav V.; Ribar, Srđan; Randjelović, Branislav M.; Lu, Chun-An; Radović, Ivana; Stajcić, Aleksandar; Novaković, Igor; Vlahović, Branislav

(World Scientific Publ Co Pte Ltd, Singapore, 2020)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Ribar, Srđan
AU  - Randjelović, Branislav M.
AU  - Lu, Chun-An
AU  - Radović, Ivana
AU  - Stajcić, Aleksandar
AU  - Novaković, Igor
AU  - Vlahović, Branislav
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3351
AB  - This research is based on the idea to design the interface structure around the grains and thin layers between two grains, as a possible solution for deep microelectronic parameters integrations. The experiments have been based on nano-BaTiO3 powders with Y-based additive. The advanced idea is to create the new observed directions to network microelectronic characteristics in thin films coated around and between the grains on the way to get and compare with global results on the samples. Biomimetic similarities are artificial neural networks which could be original method and tools that we use to map input-output data and could be applied on ceramics microelectronic parameters. This mapping is developed in the manner like signals that are processed in real biological neural networks. These signals are processed by using artificial neurons, which have a simple function to process input signal, as well as adjustable parameter which represents sensitivity to inputs. The integrated network output presents practically the large number of inner neurons outputs sum. This original idea is to connect analysis results and neural networks. It is of the great importance to connect microcapacitances by neural network with the goal to compare the experimental results in the bulk samples measurements and microelectronics parameters. The result of these researches is the study of functional relation definition between consolidation parameters, voltage (U), consolidation sintering temperature and relative capacitance change, from the bulk sample surface down to the coating thin films around the grains.
PB  - World Scientific Publ Co Pte Ltd, Singapore
T2  - Modern Physics Letters B
T1  - Neural networks and microelectronics parameters distribution measurements depending on sintering temperature and applied voltage
IS  - 35
VL  - 34
DO  - 10.1142/S0217984921501724
ER  - 
@article{
author = "Mitić, Vojislav V. and Ribar, Srđan and Randjelović, Branislav M. and Lu, Chun-An and Radović, Ivana and Stajcić, Aleksandar and Novaković, Igor and Vlahović, Branislav",
year = "2020",
abstract = "This research is based on the idea to design the interface structure around the grains and thin layers between two grains, as a possible solution for deep microelectronic parameters integrations. The experiments have been based on nano-BaTiO3 powders with Y-based additive. The advanced idea is to create the new observed directions to network microelectronic characteristics in thin films coated around and between the grains on the way to get and compare with global results on the samples. Biomimetic similarities are artificial neural networks which could be original method and tools that we use to map input-output data and could be applied on ceramics microelectronic parameters. This mapping is developed in the manner like signals that are processed in real biological neural networks. These signals are processed by using artificial neurons, which have a simple function to process input signal, as well as adjustable parameter which represents sensitivity to inputs. The integrated network output presents practically the large number of inner neurons outputs sum. This original idea is to connect analysis results and neural networks. It is of the great importance to connect microcapacitances by neural network with the goal to compare the experimental results in the bulk samples measurements and microelectronics parameters. The result of these researches is the study of functional relation definition between consolidation parameters, voltage (U), consolidation sintering temperature and relative capacitance change, from the bulk sample surface down to the coating thin films around the grains.",
publisher = "World Scientific Publ Co Pte Ltd, Singapore",
journal = "Modern Physics Letters B",
title = "Neural networks and microelectronics parameters distribution measurements depending on sintering temperature and applied voltage",
number = "35",
volume = "34",
doi = "10.1142/S0217984921501724"
}
Mitić, V. V., Ribar, S., Randjelović, B. M., Lu, C., Radović, I., Stajcić, A., Novaković, I.,& Vlahović, B.. (2020). Neural networks and microelectronics parameters distribution measurements depending on sintering temperature and applied voltage. in Modern Physics Letters B
World Scientific Publ Co Pte Ltd, Singapore., 34(35).
https://doi.org/10.1142/S0217984921501724
Mitić VV, Ribar S, Randjelović BM, Lu C, Radović I, Stajcić A, Novaković I, Vlahović B. Neural networks and microelectronics parameters distribution measurements depending on sintering temperature and applied voltage. in Modern Physics Letters B. 2020;34(35).
doi:10.1142/S0217984921501724 .
Mitić, Vojislav V., Ribar, Srđan, Randjelović, Branislav M., Lu, Chun-An, Radović, Ivana, Stajcić, Aleksandar, Novaković, Igor, Vlahović, Branislav, "Neural networks and microelectronics parameters distribution measurements depending on sintering temperature and applied voltage" in Modern Physics Letters B, 34, no. 35 (2020),
https://doi.org/10.1142/S0217984921501724 . .
13
4
13

The fractal nature as new frontier in microstructural characterization and relativization of scale sizes within space

Mitić, Vojislav V.; Lazović, Goran; Mirjanić, Dragoljub; Fecht, Hans; Vlahović, Branislav; Arnold, Walter

(World Scientific Publ Co Pte Ltd, Singapore, 2020)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Lazović, Goran
AU  - Mirjanić, Dragoljub
AU  - Fecht, Hans
AU  - Vlahović, Branislav
AU  - Arnold, Walter
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3408
AB  - Today in the age of advanced ceramic civilization, there are a variety of applications for modern ceramics materials with specific properties. Our up-to date research recognizes that ceramics have a fractal configuration nature on the basis of different phenomena. The key property of fractals is their scale-independence. The practical value is that the fractal objects' interaction and energy is possible at any reasonable scale of magnitude, including the nanoscale and may be even below. This is a consequence of fractal scale independence. This brings us to the conclusion that properties of fractals are valid on any scale (macro, micro, or nano). We also analyzed these questions with experimental results obtained from a comet, here 67P, and also from ceramic grain and pore morphologies on the microstructure level. Fractality, as a scale-independent morphology, provides significant variety of opportunities, for example for energy storage. From the viewpoint of scaling, the relation between large and small in fractal analysis is very important. An ideal fractal can be magnified endlessly but natural morphologies cannot, what is the new light in materials sciences and space.
PB  - World Scientific Publ Co Pte Ltd, Singapore
T2  - Modern Physics Letters B
T1  - The fractal nature as new frontier in microstructural characterization and relativization of scale sizes within space
IS  - 22
VL  - 34
DO  - 10.1142/S0217984920504217
ER  - 
@article{
author = "Mitić, Vojislav V. and Lazović, Goran and Mirjanić, Dragoljub and Fecht, Hans and Vlahović, Branislav and Arnold, Walter",
year = "2020",
abstract = "Today in the age of advanced ceramic civilization, there are a variety of applications for modern ceramics materials with specific properties. Our up-to date research recognizes that ceramics have a fractal configuration nature on the basis of different phenomena. The key property of fractals is their scale-independence. The practical value is that the fractal objects' interaction and energy is possible at any reasonable scale of magnitude, including the nanoscale and may be even below. This is a consequence of fractal scale independence. This brings us to the conclusion that properties of fractals are valid on any scale (macro, micro, or nano). We also analyzed these questions with experimental results obtained from a comet, here 67P, and also from ceramic grain and pore morphologies on the microstructure level. Fractality, as a scale-independent morphology, provides significant variety of opportunities, for example for energy storage. From the viewpoint of scaling, the relation between large and small in fractal analysis is very important. An ideal fractal can be magnified endlessly but natural morphologies cannot, what is the new light in materials sciences and space.",
publisher = "World Scientific Publ Co Pte Ltd, Singapore",
journal = "Modern Physics Letters B",
title = "The fractal nature as new frontier in microstructural characterization and relativization of scale sizes within space",
number = "22",
volume = "34",
doi = "10.1142/S0217984920504217"
}
Mitić, V. V., Lazović, G., Mirjanić, D., Fecht, H., Vlahović, B.,& Arnold, W.. (2020). The fractal nature as new frontier in microstructural characterization and relativization of scale sizes within space. in Modern Physics Letters B
World Scientific Publ Co Pte Ltd, Singapore., 34(22).
https://doi.org/10.1142/S0217984920504217
Mitić VV, Lazović G, Mirjanić D, Fecht H, Vlahović B, Arnold W. The fractal nature as new frontier in microstructural characterization and relativization of scale sizes within space. in Modern Physics Letters B. 2020;34(22).
doi:10.1142/S0217984920504217 .
Mitić, Vojislav V., Lazović, Goran, Mirjanić, Dragoljub, Fecht, Hans, Vlahović, Branislav, Arnold, Walter, "The fractal nature as new frontier in microstructural characterization and relativization of scale sizes within space" in Modern Physics Letters B, 34, no. 22 (2020),
https://doi.org/10.1142/S0217984920504217 . .
8
3
8