光纤SERS传感器结构及典型应用  

Structure and Typical Applications of Fiber-optic SERS Sensors

作　　者：黄博 汪正坤 张洁[1] HUANG Bo;WANG Zhengkun;ZHANG Jie(Key Laboratory of Optoelectronic Technology and System,Education Ministry of China,Chongqing University,Chongqing 400044,China)

机构地区：[1]重庆大学光电技术及系统教育部重点实验室,重庆400044

出　　处：《光散射学报》2023年第4期369-382,共14页The Journal of Light Scattering

基　　金：国家自然科学基金(62175023)。

摘　　要：光纤具有体积小、灵活性高、无电磁干扰、重量轻、适用于信号远程传输等优势,可以与SERS(Surface-enhanced Raman scattering)技术相结合,制备成光纤SERS传感器,广泛应用于无标签的化学、生物传感领域。光纤SERS传感器具有传统SERS技术的优点,且兼具多路复用能力和特殊环境下的连续动态监测能力。本文主要综述了光纤SERS传感器结构及其典型应用。首先,探究了光纤SERS传感器的发展及其必要性;其次,介绍了目前常见的光纤SERS传感器及其制备方法;最后,简要介绍了光纤SERS传感器在典型领域的应用及未来展望。Fiber-optics sensors offer advantages such as compact size,high flexibility,immunity to electromagnetic interference,lightweight,and suitability for remote signal transmission.These advantages make them well-suited for combining with excellent Surface-enhanced Raman Scattering(SERS)technology to create fiber-optic SERS sensors,widely applied in label-free chemical and biological sensing fields.Compared to other optical sensing techniques,fiber-optic SERS sensors inherit all the advantages of traditional SERS technology while offering multiplexing capabilities and the ability to continuously and dynamically monitor in special environments.This review primarily covers the development of the structure of fiber-optic SERS sensors and their applications.First,it explores the development and necessity of fiber-optic SERS sensors.Second,it introduces common types of fiber-optic SERS sensors and their fabrication methods.Finally,it briefly outlines the extensive applications and prospects of fiber-optic SERS sensors in various fields.

关 键 词：拉曼散射 光纤SERS传感器 原位检测 痕量检测 

分 类 号：TN252[电子电信—物理电子学]