화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 기능성 고분자
제목 Chemical Synthesis and Characterization of electrically conductive iodine-doped polythiophene under various polymerization condition
초록 Polythiophene has attracted great interest due to its unique electrical, optical properties and high atmospheric stability both in undoped and doped states. Although the chemical and electrochemical synthesis procedures of substituted polythiophene have matured, the synthesis method of unsubstituted polythiophene is greatly restricted owing to its lack of reactivity under chemical synthesis conditions. Moreover, the presence of H2O as a polymerization medium causes the undesired formation of carbonyl groups into the thiophene rings inevitably. In this study, electrically conductive iodine-doped polythiophene was synthesized by chemical oxidative polymerization in anhydrous medium. In order to confirm the morphology and electrical property of iodine-doped polythiophene, Fourier transform infrared(FTIR), wide angle X-ray diffraction(WAXD), Scanning Electron Microscopy(SEM) and electrical conductivity analysis were conducted.
저자 양수정, 전상수, 박준규, 임승순
소속 한양대
키워드 polythiophene; chemical synthesis; electrical conductivity
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