화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 고분자합성
제목 Synthesis and Photophysical Properties of Hyperbranched Conjugated Poly(para-phenylene vinylene) Derivatives
초록 The majority of work on conjugated polymers has been focused on linear one-dimensional polymers. Although a few of two-dimensional conjugated polymers, such as hyperbranched conjugated polymer have been reported to exhibit comparable charge transferring and processing properties to their linear counterparts, two-dimensional conjugated polymeric light-emitting materials have been less discussed in the literature. Here, we report the synthesis and light-emitting properties of hyperbranched conjugated poly(para-phenylene vinylene) derivatives through A2 and B3 type monomer. A synthesized carbazole containing hyperbranched polymer showed pure blue emission as film state at 450 nm in photoluminescence (PL) measurement and was found to showing almost no excimer emission peak even the polymer film was annealed at 80 oC. Detailed synthetic routes and photophysical properties of hyperbranched conjugated poly(para-phenylene vinylene) derivatives will be discussed.
저자 김택준1, 이재민2, 안택1
소속 1경성대, 2한국화학(연)
키워드 Conjugated polymer; light-emitting materials
E-Mail