A Cost-Effective Relative Humidity Sensor Based on Side Coupling Induction Technology

A intensity-modulated optical fiber relative humidity (RH) sensor based on the side coupling induction technology (SCIT) is presented and experimentally demonstrated. The agarose gel and the twisted macro-bend coupling structure are first combined for RH sensing applications. The refractive index (R...

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Bibliographic Details
Main Authors: Yingzi Zhang, Yulong Hou, Wenyi Liu, Huixin Zhang, Yanjun Zhang, Zhidong Zhang, Jing Guo, Jia Liu, Liang Zhang, Qiu-lin Tan
Format: Article
Language:English
Published: MDPI AG 2017-04-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/17/5/944