Experimental results towards development of humidity sensors by using a hygroscopic material on biconically tapered optical fibre

被引：20

作者：

Bariain, C ^{[1
]}

Matias, IR ^{[1
]}

Arregui, FJ ^{[1
]}

Lopez-Amo, M ^{[1
]}

机构：

[1] Univ Publ Navarra, Dpto Ingn Elect & Elect, Pamplona 31006, Spain

来源：

OPTICAL AND FIBER OPTIC SENSOR SYSTEMS | 1998年 / 3555卷

关键词：

fibre optic humidity sensors; biconically tapered optical fibres and hygroscopic materials;

D O I：

10.1117/12.318195

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A novel humidity optical fibre sensor have been developed using an hygroscopic material (CoCl2), deposited on the thinner zone of a biconically tapered single mode optical fibre. Relative humidity variations from 40 % to 90 % have been detected producing up to 5dB output optical power change.

引用

页码：95 / 105

页数：11