화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2002년 가을 (10/11 ~ 10/12, 군산대학교)
권호 27권 2호, p.202
발표분야 분자전자 부문위원회
제목 Synthesis of Poly(9,9’-spirobifluorene-2,7-vinylene)-Derivatives by Gilch Polymerization
초록 Fluorene-based light-emitting polymers tend to form aggregates or excimers during the device operation due to the rigid and planar biphenyl units. In order to solve this problem, we introduced a more bulkier substitutent, spirofluorene in carbon 9 position of fluorene. Poly(9,9’-spirobifluorene-2,7-vinylene) was synthesized by dehydrohalogenation method. The resulting polymer was completely soluble in toluene and partially soluble in most of organic solvents. The thermal and optical properties of poly(9,9’-spirobifluorene-2,7-vinylene) were investigated with poly(9,9’-dioctylfluorene-2,7-vinylene) for comparison. Details of EL characteristics of this polymer will be discussed.
저자 박혜진1, 진성호2, 김진영*3, 이광희*4, 제갈영순**, 조현남***
소속 1부산대, 2*부산대, 3**경일대, 4***한국과학기술(연)
키워드 light-emitting diode; poly(spirofluorenevinylene); Gilch polymerization
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