화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 기능성 고분자
제목 Design and preparation of structure of gold/silica-SH core shell
초록 A novel synthetic strategy was developed for the preparation of core shell consisting of gold and silica-SH. The silica-SH particles were fabricated from mercaptopropyl trimethoxysiliane (MPTMS) by a sol-gel process. The gold seeds on the silica-SH were formed by assemble of gold in HAuCl4 solution with the S group of silica-SH cores. The core shell of gold/silica-SH was further grown to gold film by electro less plating of HAuCl4. The formation of shell is founded to be affected by the concentration of gold and accumulation time of the gold solution. The structure of core-shell of gold/silica-SH was investigated by SEM, EDX, and Dynamic light scattering (DLS).
저자 최채석, 조미숙, 이영관
소속 성균관대
키워드 core-shell; silica-SH; gold colloid; mercaptopropyl trimethoxysilane (MPTMS)
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