화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 고분자_포스터
제목 Synthesis and Properties of a Self-Dopable Poly[2-ethynyl-N-(4-sulfobutyl)pyridinium betaine]
초록 Acetylenic pyridine compounds such as ethynylpyridine, dipyridylacetylene, and dipyridyl-diacetylene were known to be polymerized spontaneously by a simple alkyl halide treatment without giving the N-alkyl product, which is similar to the polymer formation from 4-vinylpyridine including cation radical. Here, we reported the synthesis of a self-dopable conjugated polymer, poly[2-ethynyl-N-(4-sulfobutyl)pyridiniumbetaine] and the electrochemical properties of polymer were studied. The cyclovoltamograms of polymer exhibited reversible electrochemical behaviors between the doping and undoping peaks. The kinetics of the redox process of this polymer was found that it is almost controlled by the diffusion process from the experiment of the oxidation current density of polymer versus the scan rate.
저자 박종욱1, 임권택2, 진성호3, 제갈영순4, 이하윤1
소속 1가톨릭대, 2부경대, 3부산대, 4경일대
키워드 2-ethynylpyridine; conjugated polymer; cyclic voltammogram
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