화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 고분자_포스터
제목 SERS enhancement light trapping using dielectric nanoparticle in aqueous solution system
초록   Surface enhanced Raman scattering (SERS) is a technique used to enhance the weak Raman signal from a particular molecular species and is a tool for ultra-high sensitivity analysis. Here we use a new phenomenon to generate liquid-state surface-enhanced Raman spectroscopy without substrate, using silica nanoparticles as a substrate in solution and allowing energy to be bound at the particle surface. The Raman scattering results are in good agreement with the simulation results. Silica nanoparticles can achieve meaningful additional amplification of signals three times higher than only gold nanorods.
저자 이상헌, 정수연, 석소연, 이지선, 강영종
소속 한양대
키워드 SERS; light trap; didelctric; solution system
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