화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 봄 (04/12 ~ 04/13, 제주 ICC)
권호 32권 1호
발표분야 고분자 합성
제목 Synthesis and Properties of Poly[N-(4-buthoxybenzoyl)-2-ethynylpyridinium chloride]
초록 We firstly synthesized new ionic polyacetylene with benzoyl functional group by the activation polymerization of 2-ethynylpyridine by 4-butoxybenzoyl chloride without any additional initiator or catalyst. The acetylenic triple bond of N-benzoyl-2-ethynylpyridinium chloride, formed at first quaternarization process, was also found to be susceptible to linear polymerization. The polymer structure was characterized by various instrumental method to have the ideal conjugated polyene backbone structure with the designed N-(4-n-butoxybenzoyl-2-ethynylpyridinium substituent and chloride counter ion. PL spectrum showed two distinguished maximum values of 575nm and 630nm corresponding to a photon energy of 2.16 eV and 1.97 eV. The electrochemical properties of this ionic polyacetylene were also measured and discussed.
저자 제갈영순1, 진성호2, 박종욱3
소속 1경일대, 2부산대, 3카톨릭대
키워드 polyacetylene; ionic polymer; water-soluble; 2-ethynylpyridine; photoluminescence
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