학회 |
한국공업화학회 |
학술대회 |
2008년 가을 (11/12 ~ 11/14, ICC 제주) |
권호 |
12권 2호 |
발표분야 |
고분자 |
제목 |
A Facile Route for One-Step Synthesis of Luminescent Core/Shell Poly(styrene/thiophene) Nanoparticles |
초록 |
Core/shell luminescent poly(styrene/thiophene) (poly(St/Th)) nanoparticles were prepared by one-step emulsion process. In this work, the polystyrene (PSt) core and polythiophene (PTh) shell were formed by radical and oxidative polymerization in activated micelles, respectively. The core/shell morphology resulted from interfacial-activated polymerization of the thiophene monomers. The formation of PTh shell layer arose from the electrostatic interaction between sulfate (SO4-) groups of the anionic surfactant and Fe3+ ions. It was confirmed that the rate of Fe3+-catalyzed oxidative polymerization is faster than the rate of free radical polymerization. |
저자 |
정연재, 이선종, 이정민, 김중현
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소속 |
연세대 |
키워드 |
polythiophene; polystyrene; core/shell structure
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E-Mail |
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