화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 분자전자 부문위원회 II
제목 Highly Aligned Liquid Crystal Semiconductor for Organic Field Effect Transistors
초록 We report a mesogenic compound which introduces nematic liquid crystal (LC) ordering into the ben-zothienobenzothiophene (BTBT) family of LCs, creating a new class of LC semiconducting materials which respond in a facile way to anisotropic surfaces, and can, thereby, be effectively processed into highly oriented monodomains. Measurement on these domains of the electrical conductivity, with in-situ monitoring of domain quality and orientation using LC birefringence textures in electroded cells, brings a new era of precision and reliability to the determination of anisotropic carrier mobility in LC semiconductors.
저자 한문종1, Dayan Wei2, 김윤호3, 안형주4, 신태주5, Noel A. Clark6, David M. Walba2, 윤동기3
소속 1KAIST, 2Univ. of Colorado, 3Boulder, 4KRICT, 5POSTECH, 6UNIST
키워드 Organic Field Effect Transistors; Liquid crystals; Self-assembly; Alignment
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