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基于复合干涉仪的双参量传感器
Authors
孙兵
张祖兴
王建丰
Publication date
1 January 2018
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
鉴于对温度和折射率双参量同时监测的必要性,设计并实验研究了一种基于复合干涉仪结构的双参量传感器。通过级联单模光纤-空芯光纤-光子晶体光纤,同时形成了一个法布里-珀罗干涉仪和一个马赫-曾德干涉仪。通过同时观测反射光谱和透射光谱的变化,可以同时监测温度和折射率两种参量的变化。利用透射谱对折射率的敏感性和反射谱对温度的敏感性,通过实验测得该传感器的折射率灵敏度和温度灵敏度分别为127.46nm/RIU和52.3pm/℃,表明该传感器可以对环境折射率和温度同时进行监测,具有实际应用价值
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Last time updated on 26/01/2023