화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 유기전자소자용 소재 및 소자(분자전자소재 부문위원회)
제목 Synthesis of Electron-Transporting Polymers Derived from a Heteroaryl Bis(trifluoroborate)
초록 In this presentation, I report that aryl bis(trifluoroborate)s make stable and easy-to-purify yet reactive monomers under Suzuki polycondensation reactions. A dipotassium bis(trifluoroborate) of 2-alkylbenzotriazole was prepared successfully and copolymerized with dibromobenzothiadiazole in the presence of a Pd catalyst and LiOH, yielding high molecular weight conjugated polymers. This polymer composed of all electron-accepting units shows excellent electron-transport properties (μe = 0.02 cm2V-1s-1), which proves the value of the aryl bis(trifluoroborate) monomers and suggests that more high-performance semiconducting polymers can be achieved by a similar approach.
저자 이진균
소속 인하대
키워드 Electron-transporting polymer; OTFT; Suzuki polycondensation
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