光纤Bragg光栅热敏力敏效应研究及应用探讨

被引：8

作者：

陈少武

陈尧生

机构：

[1] 中国科学院西安光学精密机械研究所光纤传感器室!

来源：

光子学报 | 1997年 / 08期

关键词：

光纤Bragg光栅; 温度; 应力／应变;

D O I：

暂无

中图分类号：

TN25 [波导光学与集成光学];

学科分类号：

0702 ; 070207 ;

摘要：

本文报道了光纤Bragg光栅热敏力敏效应的实验研究结果，测量所得的光纤Bragg光栅温度系数和应力系数分别为6.84×10-6／℃和7.27×10－6gf，与理论值6.85×10－6／℃和7.32×10-6／gf符合得很好．在20～180℃和0～50gf的温度应力测量范围内，光纤Bragg光栅透射谱中心波长移动量同温度应力具有良好的线性关系．基于光纤Bragg光栅的热敏力敏效应，本文还讨论了光纤Bragg光栅温度应变传感器实用化时必须首先考虑的一些关键问题．

引用

页码：690 / 697

页数：8

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