화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 기능성 고분자
제목 Crosslinkable Organic-Inorganic Hybrid Materials of poly(4,7-bis(5- triethoxy silylvinyl-3-hexylthiophen-2-yl)-benzothiadiazole for LED applications
초록 Novel organic-inorganic hybrid materials of poly(4,7-bis(5-triethoxysilyl vinyl-3-hexyl thiophen-2-yl)-benzothiadiazole)(PTBT-Si) were synthesized for LED applications. 4,7-Bis(3-dodecylthiophen-2-yl)-benzothiadiazole was synthesized by Suzuki coupling of 4,7-dibromo-2,1,3-benzothiadiazole and 2-(3-hexylthiophen-2-yl)-4,4,5,5-tetramethyl-[1,3,2]- dioxaborolane using a tetrakis(triphenylphosphine)Palladium(0). NBS reaction was performed on 4,7-bis(3-hexylthiophen-2-yl)-benzothiadiazole to obtain its dibromo compound. Poly(4,7-bis(5-bromo-3-hexylthiophen-2-yl)-benzothiadiazole) (PTBT) was prepared via Yamamoto-type coupling reaction using a Ni(COD)2 which was further modified into the silane-containing oligomeric compound (PTBT-Si) by Heck coupling with vinyltriethoxysilane using Pd[P(tBu)3]2 for the preparation of crosslinked thin films for LED applications. The molecular structures and film morphology were identified by various characterization tools.
저자 한진영1, 노승주1, 석민균1, 허성익1, 장세현1, 안행희1, 김성현2, 권용구1
소속 1인하대, 2경희대
키워드 Polymer synthesis; TBT; LED
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