基于Pd及其复合膜的光纤氢气传感器的研究进展  

Research progress of optical fiber hydrogen sensor based onPd and its composite film

作　　者：杨孟宇 牛萍娟[1,2] 宁平凡 赵地[4] YANG Mengyu;NIU Pingjuan;NING Pingfan;ZHAO Di(School of Electrical and Electronic Engineering,Tiangong University,Tianjin 300387,China;Tianjin Key Laboratory of Optoelectronic Testing and System,Tianjin 300387,China;Engineering Research Center of Ministry of Education for High-power Semiconductor Lighting Application System,Tiangong University,Tianjin 300387,China;Engineering Teaching Practice Training Center,Tiangong University,Tianjin 300387,China)

机构地区：[1]天津工业大学电气与电子工程学院,天津300387 [2]天津市光电检测与系统重点实验室,天津300387 [3]天津工业大学大功率半导体照明应用系统教育部工程研究中心,天津300387 [4]天津工业大学工程教学实习训练中心,天津300387

出　　处：《传感器与微系统》2023年第1期1-5,共5页Transducer and Microsystem Technologies

基　　金：天津市科技计划支撑资助项目(20YDTPJC00740)

摘　　要：介绍了光纤氢气传感器的传感机理,总结了近年来,国内外基于钯(Pd)及其复合膜的光纤氢气传感器的研究现状,对比了不同传感器的测量方法、探头结构和传感性能。阐述了光纤氢气传感器的理论模型及其实际局限性。提出新型氢敏材料、优化光纤微结构设计是提高光纤氢气传感器重复性、灵敏度和响应时间的研究方向。The sensing mechanism of the optical fiber hydrogen sensor is introduced,the research status of the optical fiber hydrogen sensor based on Pd and its composite film at home and abroad in recent years is summarized,and the measurement methods,probe structure and sensing performance of different sensors are compared.The theoretical model for the optical fiber hydrogen sensor and its practical limitations are described.It is proposed that novel hydrogen-sensitive materials and optimizing the design of optical fiber microstructure are the research directions to improve the repeatability,sensitivity and response time of optical fiber hydrogen sensors.

关 键 词：光纤氢气传感器 钯及其复合膜 传感机理 

分 类 号：TP[自动化与计算机技术]