화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 기능성 고분자
제목 Ion beam-based surface modification for the spatial control of cell adhesion
초록 In this study, a simple method for the control of cell adhesion on a polymer surface was developed by using a masked ion implantation. Well defined patterns of the Pluronic were formed on a polymer surface by ion implantation. The cells were adhered to the bare polymer regions separated by the cell-repellent Pluronic patterns at a lower fluence. However, at a higher fluence, the cell-repellent Pluronic surface changed into a cell-adhesive one due to the formation of crosslinked networks and hydrophilic functional groups by ion implantation. The cells were randomly adhered and proliferated onto the entire surface of the Pluronic-patterned polymer at a higher fluence.
저자 한경식1, 황인태2, 정찬희2, 최재학2, 노영창2, 허강무1
소속 1충남대, 2한국원자력(연)
키워드 Ion beam; Surface modification; Cell patterning
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