화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 고분자 합성
제목 An Ionic Conjugated Polymers with Aromatic Heterocycles by the Activated Polymerization of 2-Ethynylpyridine
초록 The activation polymerization of 2-ethynylpyridine by using 3-(6-bromohexyloxy)methylthiophene was used for the synthesis of a new ionic polyacetylene with two aromatic heterocycles (pyridyl and thienyl). The activated acetylenic triple bond of N-substituted-2-ethynylpyridinium bromide, formed at first quaternarization process, was susceptible to linear polymerization. The instrumental analysis data on the polymer structure revealed that the polymer have the conjugated polyene backbone structure with the designed two aromatic heterocycles. The photoluminescence peak is located at 510 nm corresponding to a photon energy of 2.43 eV. The electrochemical properties of this ionic polyacetylene were also measured and discussed.
저자 제갈영순1, 진성호2, 박종욱3, 이원철1, 김상율4
소속 1경일대, 2부산대, 3카톨릭대, 4한국과학기술원
키워드 Conjugated polymer; 2-ethynylpyridine; Mechanism; Electro-optical Properties
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