화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 기능성 고분자
제목 Micropatterning of Cells on Poly(dimethylsiloxane) Surface by Electron Irradiation
초록 A facile technique for cell patterning was described on the basis of electron irradiation of poly(dimethylsiloxane) (PDMS). A PDMS film was irradiated with an electron beam through a metal mask with micrometer-sized grids. The irradiated PDMS surface was changed into a hydrophilic one, while the remaining non-irradiated regions kept their intrinsic hydrophobicity. As a result, cells such as NIH3T3 and L929 selectively adhered to and proliferated on the irradiated regions, while cells hardly adhered to the non-irradiated regions, resulting in micropatterned cells on the surface.
저자 이은제1, 권호제1, 황인태1, 정찬희1, 최재학1, 노영창1, 조성오2
소속 1한국원자력(연), 2한국과학기술원 원자력 및 양자공학과
키워드 electron beam; cell patterning
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