학회 |
한국공업화학회 |
학술대회 |
2006년 봄 (05/12 ~ 05/13, 전북대학교) |
권호 |
10권 1호 |
발표분야 |
고분자 |
제목 |
Ultra-sensitive Surface-Enhanced Raman Spectroscopic Encoded Beads for Multiplex Immunoassay |
초록 |
A new type of encoded beads, which utilizes surface-enhanced Raman scattering (SERS) and silver nanoparticle (NP) embedded polystyrene-divinylbezene (PS-DVB) beads, was prepared for multiplex immunoassay. In oup experiment, silver NPs were embedded on the surface of PS-DVB beads for enhancement of Raman signatures, and Raman label compounds were then self-assembled on silver NPs on sulfonated PS-DVB bead. The silver-embedded SERS-active PS-DVB beads containing Raman label compounds were then coated with silica shell by using tetraethoxyorthosilicate for the mechanical and chemical stability and bio-compatibility. Finally, we proved that SERS encoded beads were suitable for multiple detection system. |
저자 |
전봉현, 김종호, 최희정, 김준성, 이상명, 유경남, 김용권, 조명행, 정대홍, 이윤식
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소속 |
서울대 |
키워드 |
SERS; bead; encoded bead
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E-Mail |
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