화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 분자전자 부문위원회 I
제목 Synthesis of DPP-based semiconducting polymer/poly(methyl methacrylate) (PMMA) blends for organic field-effect transistors
초록 OFETs (Organic field-effect transistors) based on semiconducting polymers have established attention owing to several key merits such as mechanical flexibility and solution process-ability of semiconducting polymers. And electrical performances of semiconducting polymers exceed those of thermally evaporated organic semiconductors. For example, developed DPP (diketopyrrolopyrrole)-based D–A (donor–acceptor) polymers exhibited high field-effect mobility of >10 cm2 V−1 s−1. In this regard, DPP-based semiconducting polymers are studied as benchmark organic semiconductors ready for commercialization in the future display. The outstanding performances of DPP-based semiconducting polymers originated from the polar nature of D–A blocks with efficient intramolecular charge transport. However, recent report of side chain engineering in DPP-based polymers shows that intermolecular stacking can be tuned by changing alkyl side chains.
저자 하연희1, 이정훈2, 이영훈3, 권재혁2, 이위형2, 표승문2, 김윤희1
소속 1경상대, 2건국대, 3성균관대
키워드 otft; dpp
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