화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 고분자_포스터
제목 Preparation and Characterization of Poly(2-ethynyl-N-pentylpyridinium iodide)-Iron(III) Chloride Composite
초록 A new polyacetylene, poly(2-ethynyl-N-pentylpyridinium iodide), was easily prepared by the spontaneous polymerization of 2-ethynylpyridine using 1-iodopentane without any additional catalyst. The ionic conjugated polymer-iron(III) chloride composites were prepared by the complexation of the resulting polymer and iron(III) chloride in DMF. The electrical conductivity of polymer-iron(III) chloride composite was measured. The photoluminescence (PL) spectra of polymer-iron(III) chloride composite showed that the photoluminescence peak is located at 578 nm, corresponding to a photon energy of 2.15 eV. The cyclic voltammograms of polymer-iron(III) composite exhibited irreversible electrochemical behaviors between the doped and undoped peaks. It was found that the kinetics of the redox process of polymer is controlled by the reactant diffusion process.
저자 이지원1, 제갈영순2, 진성호3, 임권택4, 박종욱1
소속 1가톨릭대, 2경일대, 3부산대, 4부경대
키워드 Conjigated polymer; 2-ethynylpyridine; composite; iron(III) chloride; cyclovoltammogram
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