화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.1199
발표분야 재료
제목 Sonochemical synthesis of Ru(bpy)32+ encapsulated silica nanoparticles and its bioanalytical applications
초록 Recently, optical analysis using organic-based fluorescence dyes have been used widely in both chemical and bioanalysis applications. However, the problems such as the stability and price of organic-base dyes have been obstacles to wide applications. Therefore stable and cheap inorganic materials have been searched attention as alternative materials for organic-based dyes in chemical and bioanalysis. Among them, Ru(bpy)32+ (byp = bipyridine) would be one of the most promising materials. The use of Ru(bpy)32+ will benefit from the incorporation into silica matrix due to the excellent optical and mechanical properties of silica. Further development of these inorganic dye-encapsulated silica nanoparticles is expected to provide a variety of advanced tools for molecular biology, genomics and diagnosis, and therapy of infection. In this study, we synthesized the fluorescence dye-encapsulated silica nanoparticles by sonochemical method using Ru(bpy)32+. The dye-encapsulated silica nanoparticles are characterized and analyzed with TEM, UV/VIS spectrometer and other tools.
저자 이경균1, 박 글1, 위린복1, 김도현1, 이상근2, 김병현2
소속 1한국과학기술원 생명화학공학과, 2한국조폐공사 기술(연)
키워드 silica; nanoparticles; ru
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