화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 기능성 고분자
제목 Biocompatible Polymer Blend Films with Oragnic Thin Film Transisor Properties
초록 The blend films of poly(3-hexyl thiophene) (P3HT) and poly(2-(2-acetoxyacetyl) ethyl methacrylate) (PHEMAAA)with different weight ratios (i.e. P3HT/PHEMAAA = 75/25, 50/50, and 25/75) were prepared. Their organic thin film transistor (OTFT) property and biocompatibility were studied by comparing with the pure polymers, a conducing polymer, P3HT and a biocompatible polymer, PHEMAAA. We found that this polymer blend combination can produce the multifunctional films with OTFT property and biocompatibility without the inhibition of each polymer part. Particularly, the blend film having 75 wt% of PHEMAAA showed the most excellent cell viability as well as good OTFT device performances indicating the optimal blend ratio. These could be explained by surface analysis results including molecular orientation, morphology, and composition. It is expected that P3HT/PHEMAA blends are very promising to use in various biomedical fields as both an active layer and a scaffold.
저자 김병수1, 장현기1, 배진우1, 손은호2, 이종찬1, 김나경1
소속 1서울대, 2한국화학(연)
키워드 Organic thin-film transistors; Blends; Poly(2-hydroxyethyl methacrylate); Poly(3-hexyl thiophene); Surface property; Biocompatibility
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