光纤拉曼生化传感器研究进展  

Research progress in fiber optic Raman biochemical sensors

作　　者：王锐[1] 高帅 田凤军 滕平平 王禹涵 强成文 杨兴华 WANG Rui;GAO Shuai;TIAN Fengjun;TENG Pingping;WANG Yuhan;QIANG Chengwen;YANG Xinghua(College of Physics and Optoelectronic Engineering,Harbin Engineering University,Harbin 150001,China)

机构地区：[1]哈尔滨工程大学物理与光电工程学院,哈尔滨150001

出　　处：《激光杂志》2024年第1期1-9,共9页Laser Journal

基　　金：国家自然科学基金(No.11574061)。

摘　　要：光纤拉曼生化传感器是一种基于拉曼散射原理的光纤传感器,它结合了拉曼散射光谱技术和光纤传输的优势,具有体积小、无需标记、高灵敏度和特异性,能够实现实时快速检测的特点,可以广泛应用于生化检测领域低浓度分析物的检测。对光纤拉曼生化传感器的基本原理、结构和工作方式进行相关介绍,以它在食品安全、环境监测和生物医学等多个领域的实际应用为切入点,重点介绍了不同结构光纤拉曼探针的制备过程和对实际分析物的检测限。此外,总结了当前光纤拉曼生物传感器面临的挑战和未来的发展方向,进一步就如何提高光纤拉曼传感器的性能进行了相关讨论。Fiber optic Raman biochemical sensor is a fiber optic sensor based on the principle of Raman scattering.It combines the advantages of Raman scattering spectroscopy technology and fiber optic transmission and has the characteristics of high sensitivity,strong specificity,small size,real-time speed,and unlabeled detection.It can be widely used in the detection of low-concentration analytes in the field of biochemical detection.The basic principle,structure,and working mode of optical fiber Raman biosensors are introduced.Starting from its practical applications in food safety,environmental monitoring,biomedicine,and other fields,the preparation process of optical fiber Raman probes with different structures and the detection limits of actual analytes are emphatically introduced.In addition,the current challenges and future development directions of fiber optic Raman biosensors were summarized,and further discussions were conducted on how to improve the performance of fiber optic Raman sensors.

关 键 词：拉曼光谱 光纤探针 食品安全 环境监测 生物医学 

分 类 号：TN214[电子电信—物理电子学]