三维SERS基底研究进展  

RESEARCH PROGRESS OF 3D SERS SUBSTRATE

作　　者：张超 汪贵林 李兆祥 李振 满宝元[1] Zhang Chao;Wang Guilin;Li Zhaoxiang;Li Zhen;Man Baoyuan(School of Physics and Electronics,Shandong Normal University,250358,Jinan,China)

机构地区：[1]山东师范大学物理与电子科学学院,济南250358

出　　处：《山东师范大学学报（自然科学版）》2020年第2期135-148,共14页Journal of Shandong Normal University(Natural Science)

基　　金：国家自然科学基金资助项目(11774208).

摘　　要：表面增强拉曼光谱作为一种特异性强、灵敏度高的分析手段,在化学、生物分子分析、环境监测等领域有着广泛的应用.自20世纪70年代拉曼增强效应被发现以来,科研人员研发了多种形式的SERS基底.相比于传统的SERS基底而言,与功能材料相结合的SERS基底具有独特的物理、化学性质,可以获得更好的增强效果.介绍了SERS技术的发展背景,包括其基本理论和增强机理,以及三维SERS基底的显著特点.叙述了三维基底在SERS增强中的重要作用及其在分子检测中的应用,并给出了相应的实例.对该领域未来的发展提出了几点展望.Surface-enhanced Raman spectroscopy,as a highly specific and sensitive analytical method,has a wide range of applications in the fields of chemistry,biomolecular analysis,and environmental monitoring.Since the Raman enhancement effect was discovered in the 1970s,researchers have developed various forms of SERS substrates.Compared with traditional SERS substrates,SERS substrates combined with functional materials have unique physical and chemical properties and can achieve better enhancement effects.This review introduces the development background of SERS technology,including its basic theory and enhancement mechanism,and the salient features of 3D SERS substrates.The important role of 3D substrate in SERS enhancement and its application in molecular detection are described,and corresponding examples are given.Finally,several perspectives are proposed for the future development of this field.

关 键 词：表面增强拉曼 增强机制 制备与表征 纳米结构 三维SERS基底 

分 类 号：O469[理学—凝聚态物理]