화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 봄 (04/12 ~ 04/13, 제주 ICC)
권호 32권 1호
발표분야 기능성 고분자
제목 Design of core-shell structure of poly(divinylbenzene)/gold using polypyrrole interlayer
초록 A novel core-shell structure of poly(divinylbenzene)/gold was fabricated. The PDVB core (2~4㎛) was synthesized by a precipitation polymerization and the surface of the core was modified by introducing sulfonic acid groups. On the modified PDVB core was initially coated with polypyrrole (PPy) layer by an chemical oxidative polymerization. In the process of gold shell formation, gold nanoparticles were impregnated into the prepared PPy/PDVB cores as a seed material and the uniform and smooth gold shells were grown gently on the cores by employing a mixed aqueous solution of Au (OH)3and NH2OH. The structure of the PPy-Au/PDVB core-shells were investigated by SEM, EDS and XPS.
저자 최채석, 조미숙, 이영관
소속 성균관대
키워드 core-shell; Poly(divinylbenzene); polypyrrole
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