화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터)
권호 17권 1호, p.271
발표분야 미립자공학
제목 Immobilization of silver nanoparticle on thiol functionalized silica micro beads
초록 In this study, silica micro beads with sizes ranging from 180 to 500 m were modified with 3-mercaptopropyltriethoxysilylane to introduce thiol (-SH) functional groups onto their surface. Silver ions were loaded onto surface of modified silica and reduced to silver crystals by adding NaBH4. The presence of silver nanoparticles as well as structure of materials is confirmed by FT-IR, BET, XRD, FE-SEM, and FE-STEM. Results revealed that silver particles were successful synthesized and immobilized on the surface and in the pores of silica substrate with an average size about 5 nm.
저자 Dang Viet Quang1, 김종길2, 박진구2, 김형욱2, 김희택1
소속 1한양대, 2이엔비나노텍(주)
키워드
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