Sensitivity optimization of ZnO clad-modified optical fiber humidity sensor by means of tuning the optical fiber waist diameter

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• 作者：Saeed Azad^a ; Ebrahim Sadeghi^a ; ^{sadeghi@yu.ac.ir} ; Roghaieh Parvizi^a ; Azardokht Mazaheri^b ; M. Yousefi^c
• 关键词：Etched multimode optical fiber ; Evanescent field ; Fiber optic sensor ; Hydrothermal ; Relative humidity (RH) sensor ; Zinc oxide nanorods
• 刊名：Optics & Laser Technology
• 出版年：2017
• 出版时间：1 May 2017
• 年：2017
• 卷：90
• 期：Complete
• 页码：96-101
• 全文大小：763 K
• 卷排序：90

文摘

Dimensional controlled ZnO nanorods with high density were synthesized. Optical fiber diameter effects on the sensor performance were investigated. Proposed Sensors exhibited high sensitivity and noticeable linearity. Dynamic response of the sensor illustrated rapid response and recovery time.