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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E-Mail |
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