基于多模干涉的光纤传感器研究进展  

A Brief Review of Optical Fiber Sensor based on Multimode Interference

作　　者：余振芳 李云飞 郭明亮 罗兵 罗心怡 耿东晛 YU Zhenfang;LI Yunfei;GUO Mingliang;LUO Bing;LUO Xinyi;GENG Dongxian(Analytical and Metrical Center of Sichuan Province,Chengdu 610015,China;Scientific Equipments Company of Sichuan Province,Chengdu 610015,China)

机构地区：[1]四川省分析测试服务中心,成都610015 [2]四川省科学器材公司,成都610015

出　　处：《光通信研究》2025年第1期59-66,共8页Study on Optical Communications

基　　金：四川省科技计划资助项目(2021JDRC0022,2022YFSY0023,2020YFH0054,2023JDXG0011)。

摘　　要：多模干涉(MMI)光纤传感器凭借其高灵敏度和便于制作等特性受到了广泛关注。文章重点阐述了5大类基于单模-多模-单模(SMS)结构的MMI光纤传感器的研究进展,总结了其传感结构、传感性能、实用领域和测量灵敏度,指出目前所面临的挑战并展望了未来发展的趋势。希望文章可以为未来MMI光纤传感器的研究与发展提供帮助。Optical fiber sensors based on Multimode Interference(MMI)have received widespread attention due to their distinguished advantages,such as high sensitivity and easy fabrication.In this article,we focus on the progress of five main categories of Single-mode Multimode Single-mode(SMS)structures-based optical MMI fiber sensors.We also summarize their sensing structures,performance,practical application scenarios and measurement sensitivities.Finally,we show the current challenges and prospect future development trend.It is expected that this paper can provide guidance for the research and development of MMI based fiber sensors in the future.

关 键 词：光纤传感器 多模干涉 多模光纤 单模-多模-单模 

分 类 号：TN253[电子电信—物理电子学]