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
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소속 |
1경상대, 2건국대, 3성균관대 |
키워드 |
otft; dpp
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E-Mail |
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