화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.1791
발표분야 생물화공
제목 Ag@silica-Entrapped Hydrogel Microarray: A New System For A Metal Enhanced Fluorescence-Based Protein Assay
초록 Recently, the fluorescence detection method utilizing metal-enhanced fluorescence (MEF) has been widely studied in an effort to improve the detection sensitivity of protein-based bioassays. MEF is now a well-established technology, wherein the interactions of fluorophores with metallic nanoparticles results in fluorescence enhancement. In this study, as one solution for the problems associated with plate- and particle-based platforms, we developed a novel silver-based MEF biosensing platform that consisted of poly (ethylene glycol)(PEG) hydrogel microstructures entrapping silica-coated AgNPs (Ag@silica). Hydrogels are three-dimensional polymeric structures that absorb water or other biological fluids, and as it have a soft and hydrated nature, biomolecules is retained their activation. So, We took advantage of the MEF from Ag@SiO2 within the hydrogel microstructures to improve the performance of the fluorescence detection device.
저자 김민수, 한상원, 조강희, 방혜정, 민지홍, 고원건
소속 연세대
키워드 바이오칩/나노바이오공학
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