화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 대학원생 구두발표(발표10분)
제목 Surface Functionalization of Anisotropic Gold nanoparticles and their Surface Plasma Resonance
초록 Gold nanoparticles (AuNP) exhibit different optical properties depending on their nano-scale-features. Recent studies in AuNP paid the attention toward the study of its nano shape with surface plasmon resonance (SPR) phenomenon. In this study, we used AuNP which has octahedral shape to enhance SPR efficiency. Previously, we used AuNPs with a polyelectrolyte multilayer (PEM) to assemble thin film on a flat substrate. We expected these films could provide more chemical functionality to the AuNPs directly, therefore applied the film on AuNP instead of building a film on substrates. We confirmed this direct modification of AuNP was successful and the modified AuNP can be used to detect bio-molecule by using SPR measurement.
저자 강현구, 양성윤
소속 충남대
키워드 SPR; biosensor; gold nanoparticle; PEM
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