화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 고분자_포스터
제목 Electro-Optical and Electrochemical Properties of a Polyacetylene Derivative with N-Glycidylpyridinium bromide
초록 More processable conjugated polymers can be prepared by the linear polymerization of substituted acetylenic monomers  by transition metal catalysts and the non-catalyst polymerization of ethynylpyridines. An ionic polyacetylene with the reactive N-glycidylpyridinium bromide was synthesized in high yield by the non-catalyst polymerization of 2-ethynylpyridine by using epibromohydrin. The cyclovoltamograms of polymer exhibited the electrochemically stable window and the redox current value gradually increased as the scan rate increased. The kinetics of the redox process of polymer was found to be well-controlled by the reactant diffusion process from the experiment of the oxidation current density of polymer versus the scan rate. This polymer exhibited characteristic UV-visible absorption band at 515 nm and yellow PL spectrum at 598 nm corresponding to the photon energy of 2.07 eV.
저자 박종욱1, 제갈영순2, 임권택3, 심상연4, 진성호5, 류재민1
소속 1가톨릭대, 2경일대, 3부경대, 4강릉원주대, 5부산대
키워드 2-ethynylpyridine; glycidyl; conjugated polymer; cyclic voltammogram; photoluminescence
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