화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 고분자_포스터
제목 Synthesis and Characterization of an Ionic Conjugated Polymer with Thiophene Functional Groups
초록 The increased requirements for a high purity of conjugated polymers essentially need a low level of catalyst residues in polymers. The non-catalyst polymerization of 2-ethynylpyridine by using thiophene compound such as 2-thiophenecarbonyl chloride yielded the corresponding conjugated ionic polymer in high yield. The polymerization proceeded well to give high yield of polymer without any additional initiator or catalyst.  The photoluminescence maximum peak of polymer was located at 573 nm, which corresponds to the photon energy of 2.16 eV. The thienyl functional substituents in the conjugated backbone system shift PL maximum values because it makes different molecule arrangement. The cyclovoltamograms of polymer exhibited the electrochemically stable window. It was found that the kinetics of the redox process of polymer might be controlled by the reactant diffusion process from the experiment of the oxidation current density of polymer versus the scan rate.
저자 박종욱1, 임권택2, 진성호3, 제갈영순4, 조민진1
소속 1가톨릭대, 2부경대, 3부산대, 4경일대
키워드 conducting polymers; polyacetylene; non-catalyst; PL; cyclic voltammogram
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