화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 41권 1호
발표분야 분자전자 부문위원회 I
제목 Fabrication of Hydrophilic based Polyurethane Acrylate and its Application in Organic Photovoltaics via Stamping Transfer
초록 In this research, we investigates polyurethane acrylate (PUA) based stamping transfer with different surface energies and these properties that result in various physical phenomena when used for organic photovoltaics. To reduce the attraction between PUA and active layer, 2-Hydroxyethyl methacrylate (HEMA) is included into PUA oligomer to make hydrophilic property. The contact angle was measured to compare the surface property between the reference PUA and the HEMA-PUA. The stamping-transferred BHJ device exhibits a 94.7 % relative efficiency (2.86 %) when compared to that obtained when using a spin-coating process (3.02 %), which is considered as a good alternative to fabricate optoelectronic devices.
저자 김강민1, 장웅식2, 문성식1, 안선용2, 박정진1, 김영윤1, 김은옥2, 박오옥1, 왕동환2
소속 1한국과학기술원, 2중앙대
키워드 Organic photovotaics; Bulk-heterojunction; Stamping transfer; Polyurethane acryate; Surface energy
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