Research progress of fiber-optic humidity sensor based on Mach-Zehnder interference

WANG Yifei; WANG Mengmeng; WEN Feng; YANG Xiaoyu; HUA Ertian; YAN Shubin

doi:10.13873/J.1000-9787(2021)07-0001-04

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Research progress of fiber-optic humidity sensor based on Mach-Zehnder interference

更新时间：2025-09-11

- Research progress of fiber-optic humidity sensor based on Mach-Zehnder interference
- Issue 7, Pages: 1-4+8(2021)
- 作者机构：
  
  1. 中北大学仪器与电子学院仪器科学与动态测试教育部重点实验室
  2. 浙江水利水电学院
- 作者简介：
- 基金信息：
- DOI：10.13873/J.1000-9787(2021)07-0001-04
  CLC： TP212
- Published：2021
- 稿件说明：
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WANG Yifei, WANG Mengmeng, WEN Feng, et al. Research progress of fiber-optic humidity sensor based on Mach-Zehnder interference[J]. 2021, (7): 1-4+8.
DOI：

WANG Yifei, WANG Mengmeng, WEN Feng, et al. Research progress of fiber-optic humidity sensor based on Mach-Zehnder interference[J]. 2021, (7): 1-4+8. DOI： 10.13873/J.1000-9787(2021)07-0001-04.

摘要

相对湿度检测在工农业生产中具有广泛应用。综述了当前基于Mach-Zehnder干涉光纤湿度传感器的国内外最新研究进展

比较了不同类型光纤干涉结构的灵敏度、响应时间、温敏特性等关键参数

分析了目前各种干涉结构所存在的优点与不足

并展望了对此类湿度传感器的发展前景。

Abstract

Relative humidity detection is widely used in industry and agriculture.The latest research progress of optical fiber humidity sensor based on Mach-Zehnder interferometer（MZI） at home and abroad is reviewed.The key parameters such as sensitivity

time response and temperature sensitivity of different types of fiber optic interferometric structures are compared.The advantages and disadvantages of various interferometric structures are analyzed

and the development prospect of this kind of humidity sensor is prospected.

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