材料科学
马赫-曾德尔干涉仪
光纤
干涉测量
光纤传感器
纤维
单模光纤
光学
氢
物理
复合材料
量子力学
作者
Jiaqi Gong,Changyu Shen,Zhiqiang Sun,Shaojie Shuai,Tingting Lang,Yike Xiao
出处
期刊:2018 Asia Communications and Photonics Conference (ACP)
日期:2018-10-01
被引量:6
标识
DOI:10.1109/acp.2018.8595983
摘要
An optical fiber hydrogen sensor based on Mach-Zehnder interferometer was proposed. The Mach-Zehnder interferometer is composed of a waist-narrowed taper, a waist-enlarged taper and a single mode fiber. The SMF between two tapers was coated with a film of palladium. The energy distribution of the optical fiber sensor was analyzed by using the finite element means. Hydrogen detection sensitivity reaches about two times than the others with an exponential correlation coefficient of 96.9% under the hydrogen concentration range of 0%-3.6%.
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