화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 봄 (05/12 ~ 05/13, 전북대학교)
권호 10권 1호
발표분야 생물공학
제목 Comparison of the flowrate in the microchannel with different surface characteristics
초록 Microchannel system has been widely studying in the biological separation system. PDMS is mostly used for the microchannel fabrication due to its several merits such as low cost, easy fabrication method and short fabrication time. But the PDMS surface is to be treated in hydrophilic to make electroosmotic flow in the microchannel. In this study we treated PDMS surface with vacuum plasma and then coated with allyl alcohol. To investigate the flow rate difference between low contact angle and high contact angle , we controlled equipment power during the plasma treatment. In the result microchannel having low contact angle shows the faster flowrate than that having high contact angle.
저자 이효송, 김기호, 유재근, 이영우
소속 충남대
키워드 microchannel; surface characteristics; contact angle
E-Mail