화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 분자전자 부문위원회
제목 Synthesis and Characterization of New Tercopolymer Containing Thienothiophene, Thiophene and Fluorene for Organic Electronic Devices
초록 We have designed and synthesized the novel p-type polymer containing thienothiophene, thiophene and fluorene with Organic Electronic characteristics. The polymer was synthesized by the palladium catalyzed Suzuki coupling reaction with thienothiophene derivatives, thiophene derivatives and fluorene derivatives. The obtained PTT2BTF can dissolve in common organic solvents such as toluene, THF, chloroform, chlorobenzene and dichlorobenzene. PTT2BTF has a number average molecular weight (Mn) of 25,000 with a poly dispersity index (PDI) of 1.66. PTT2BTF showed good thermal stability with high Td of 407 oC. The Organic Electronic Devices of the polymer (PTT2BTF) were fabricated. Organic semiconductor was found to exhibit typical p-channel FET characteristics with a hole mobility of 6.3 × 10-5 cm2/Vs and a threshold voltage of -4V.
저자 단소풍, 황재영, 김형남, 박성종, 권순기, 김윤희
소속 경상대
키워드 OTFT; Thiophene; Fluorene; Solution Process
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