电子科技大学学报2009,Vol.38Issue(5):487-494,8.DOI:10.3969/j.issn.1001-0548.2009.05.002
基于光子晶体光纤的法布里-珀罗干涉传感器
Fiber-Optic Fabry-Perot Interferometric (FFPI) Sensors Based on Photonic Crystal Fibers
摘要
Abstract
Photonic crystal fibers (PCFs) have many unique advantages as a new generation of optical fibers when compared with conventional optical fibers. Hence, study on fiber-optic sensors based on PCFs has become one of the hot topics in the field of optical fiber sensing. In this paper, a series of fiber-optic Fabry-Perot interferometric (FFPI) sensors based on PCFs are reported for the first time to our knowledge, including FFPI strain and temperature sensors based on hollow core PCF; FFPI temperature and refractive index sensors based on solid core single-mode PCF; FFPI high temperature strain sensor based on solid core PCF fabricated by fs and 157nm lasers. These novel PCF-based FFPI sensors have many outstanding advantages, such as insensitive to temperature change, high accuracy, good reliability, capability to operate in harsh environments, etc. It is anticipated that they would find important applications in many areas, such as energy, transportation, aerospace, biochemical, etc.关键词
光纤传感器/法布里-珀罗干涉仪/高温/激光微加工/光子晶体光纤/折射率/应变/温度Key words
fiber optic sensors/fabry-perot interferometer/high temperature/laser micromachining/photonic crystal fibers/refractive index/strain/temperature分类
信息技术与安全科学引用本文复制引用
饶云江..基于光子晶体光纤的法布里-珀罗干涉传感器[J].电子科技大学学报,2009,38(5):487-494,8.基金项目
国家自然科学基金(60537040) Foundation item: supported by the key project of National Natural Science Foundation (60537040)