Приказ основних података о документу
Proizvodnja mikrokanala u laboratoriji i primena mikro PIV-a
Do-it-yourself microfluidics and possibilities for micro PIV
dc.creator | Jović, Andreja S. | |
dc.creator | Raković, Milan | |
dc.creator | Čantrak, Đorđe | |
dc.creator | Janković, Novica | |
dc.date.accessioned | 2022-09-19T18:33:51Z | |
dc.date.available | 2022-09-19T18:33:51Z | |
dc.date.issued | 2018 | |
dc.identifier.issn | 1451-2092 | |
dc.identifier.uri | https://machinery.mas.bg.ac.rs/handle/123456789/2916 | |
dc.description.abstract | U odnosu na najčešće korišćene metode za proizvodnju mikrokanala, postupak koji je izložen u ovom radu ima sledeće prednosti: jednostavnost, niža cena potrebne opreme i velika ušteda u vremenu. Korišćenjem laserskog štampača moguće je ostaviti trag mastila na listu od termoplastičnog materijala, u obliku željenog mikrokanala. Zatim se list ubacuje u zagrejano ulje gde dolazi do izotropnog smanjivanja njegove dužine i širine, i istovremeno do povećavanja debljine. Na taj način se dobija kalup. Pripremljena PDMS masa se izliva na kalup i zatim peče. Nakon pečenja, kalup se odvaja od PDMS mase u kojoj se sada nalazi udubljenje koje predstavlja mikrokanal. Kada se uređaj pričvrsti za podlogu, i kada se naprave ulazni i izlazni otvori, spreman je za korišćenje. Na ovaj način moguće je napraviti veoma složene mikrokanale promenljivih dimenzijama, korišćenjem opreme koja nije skupa i u veoma kratkom vremenskom roku. U okviru rada su prikazane i vizualizacije strujanja u kanalima koji su napravljeni u okviru radionice 'Do-it-yourself Microfluidics Workshop' koja je održana na Mašinskom fakultetu Univerziteta u Beogradu. Dat je i kratak osvrt na mogućnosti primene mikro PIV merne tehnike. | sr |
dc.description.abstract | We present a method for microfluidic channel fabrication that has the following advantages compared to conventionally-used methods: technical simplicity, dramatically lower fabrication costs, and fabrication time. The method entails printing channel designs on a thermoplastic film from a LaserJet printer. Exposure to high temperatures elicits isotropic shrinkage of the film (in the x-y plane), in addition to thickening (in the z-direction), resulting in a positive relief mold. The microfluidic channel design of the mold is then transferred to a polydimethyl siloxane (PDMS) chip through soft lithography, resulting in a ready-to-use microfluidic chip. Through this approach, chips with complex channel geometries can be generated with low cost equipment and in as little as a couple hours. Flow visualizations from several chips from the 'Do-it-yourself Microfluidics Workshop', held at the Faculty of Mechanical Engineering Univeristy of Belgrade, are presented in this paper. We also discuss possibilities for adapting micro particle image velocimetry (PIV) measurements to channel designs on PDMS-based microfluidic chips using the fabrication method delineated here. | en |
dc.publisher | Univerzitet u Beogradu - Mašinski fakultet, Beograd | |
dc.relation | info:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/35046/RS// | |
dc.relation | U. S. Embassy Belgrade under the State Department U.S. Speaker Program | |
dc.rights | openAccess | |
dc.rights.uri | https://creativecommons.org/licenses/by/4.0/ | |
dc.source | FME Transactions | |
dc.subject | shrinky Dink | en |
dc.subject | rapid prototyping | en |
dc.subject | PDMS | en |
dc.subject | microfluidics | en |
dc.subject | microfabrication | en |
dc.subject | micro PIV | en |
dc.title | Proizvodnja mikrokanala u laboratoriji i primena mikro PIV-a | sr |
dc.title | Do-it-yourself microfluidics and possibilities for micro PIV | en |
dc.type | article | |
dc.rights.license | BY | |
dc.citation.epage | 529 | |
dc.citation.issue | 4 | |
dc.citation.other | 46(4): 525-529 | |
dc.citation.rank | M24 | |
dc.citation.spage | 525 | |
dc.citation.volume | 46 | |
dc.identifier.doi | 10.5937/fmet1804525J | |
dc.identifier.fulltext | http://machinery.mas.bg.ac.rs/bitstream/id/1610/2913.pdf | |
dc.identifier.scopus | 2-s2.0-85049423225 | |
dc.identifier.wos | 000437024500012 | |
dc.type.version | publishedVersion |