分析化学2024,Vol.52Issue(7):910-924,15.DOI:10.19756/j.issn.0253-3820.221331
表面增强拉曼光谱基底的种类及其应用进展
Classification and Application of Surface-enhanced Raman Spectroscopy Substrates
摘要
Abstract
Surface-enhanced Raman scattering(SERS)can detect molecules adsorbed on the surface of noble metals in monolayers and sub-monolayers,and provide structural information of molecules with high sensitivity,high accuracy,and fingerprint recognition and non-destructive detection.The SERS technology has been widely used in single-molecule detection,chemical reaction and engineering,biomedicine,nanomaterials and environmental detection,and so on.The spectral sensitivity and signal reproducibility of SERS are closely related to the type of noble metal substrate.In this paper,based on the mechanism of electromagnetic field enhancement(EM)and chemical enhancement(CM)of SERS,the affecting factors of SERS enhancement were analyzed,including the micro-nanostructure of SERS substrate,particle size,particle spacing,etc,the research and application of SERS substrate in recent years were summarized and reviewed,and the development direction of metal substrate,data analysis and application direction of SERS technology in the future were prospected.关键词
表面增强拉曼光谱/等离激元共振效应/金属微纳结构/半导体微纳结构/痕量检测/评述Key words
Surface-enhanced Raman spectroscopy/Plasmon resonance effect/Metal micro/nanostructures/Semiconductor micro/nanostructures/Trace detection/Review引用本文复制引用
陈韶云,张行颖,刘奔,王中才,胡成龙,陈建..表面增强拉曼光谱基底的种类及其应用进展[J].分析化学,2024,52(7):910-924,15.基金项目
湖北省自然科学基金项目(No.2023AFB890)资助. Supported by the Natural Science Foundation of Hubei Province,China(No.2023AFB890). (No.2023AFB890)