화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 분자전자 부문위원회
제목 Electronic and Optoelectronic Properties of Diketopyrrolopyrrole-based Copolymers Containing Various Donating Units
초록 Diketopyrrolopyrrole (DPP)-based copolymers have attracted much attention due to the high carrier mobility in thin film transistors (TFTs) and high power conversion efficiency in polymer solar cells (PSCs) made of solution processing technology. These copolymers containing the strong symmetric DPP acceptor and various donating units endow the high crystallinity, planarity, and intermolecular interaction. In this study, we have synthesized a series of DPP-based copolymers bearing various donanting units for high-performance organic TFTs and PSCs. Also, we systematically investigated the effect of various donor units and donor length in these copolymers on the optical properties, film morphology, and device properties.
저자 조민주, 신지철, 홍태량, 엄현아, 이태완, 강주식, 최동훈
소속 고려대
키워드 Diketopyrrolopyrrole; organic thin film transistor; polymer solar cell
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