화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터)
권호 40권 1호
발표분야 기능성 고분자
제목 Organic thin-film transistors (OTFTs) based on biocompatible blends of poly(3-hexylthiophene) (P3HT) and poly(2-hydroxyethyl methacrylate) (PHEMA) derivative
초록 In an attempting to overcome the limitation of the use of conducting polymers in biomedical areas, the blends of poly(3-hexyl thiophene) (P3HT) and poly (2-hydroxyethyl methacrylate) (PHEMA) derivative, poly(2-(2-acetoxyacetyl) ethyl methacrylate) (PHEMAAA) were prepared as a function of P3HT content. (the weight ratio of P3HT/PHEMAAA ; 100/0, 75/25, 50/50, 25/75, and 0/100). The blend films have a distinct morphology that PHEMAAA dominantly exists at the top surface, whereas P3HT having well-ordered structure is mainly located at the bottom surface. The blend film having only 25 wt % of P3HT showed the similar hole mobility with that of pure P3HT due to no significant interruption of PHEMAAA in the phase-separated morphology. Furthermore, the cell viability of the blend film for human dermal fibroblast (HDF) cell is on a similar level as pure PHEMAAA.
저자 김나경1, 손은호2, 배진우1, 이종찬1, 장현기1, 김병수1
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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