학회 |
한국고분자학회 |
학술대회 |
2007년 봄 (04/12 ~ 04/13, 제주 ICC) |
권호 |
32권 1호 |
발표분야 |
전자/에너지 재료와 고분자 산업(산학협동위원회) |
제목 |
Polythiophene Nanoparticles Prepared by Fe3+ Catalyzed Oxidative Chemical Polymerization in the Aqueous Medium |
초록 |
Polythiophene(PT) nanoparticles were directly prepared by Fe3+-catalyzed oxidative polymerization of thiophene emulsion in aqueous phase. Polymers were initiated by oxidant using the FeCl3/H2O2 (catalyst/oxidant) combination system. At the optimized reaction condition, monomer percent conversion was 99%. PT nanoparticles size was about 30nm and photoemission wavelength of PT emulsion solution shifted from gold region to red region by maximum absorption. Moreover, polythiophene nanoparticles have completely various properties through controlling amount of H2O2. One of various characters is different luminescence. |
저자 |
이선종, 최성욱, 김중현
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소속 |
연세대 |
키워드 |
polythiophene; nanoparticles; oxidative polymerization; particle nucleation; emulsion process
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E-Mail |
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