| 基于荧光寿命机理的光纤温度传感器研究 |
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| 引用本文： | 江小峰,李亚东,李欣,夏添艺,林春. 基于荧光寿命机理的光纤温度传感器研究[J]. 分析测试技术与仪器, 2015, 0(2): 124-128 |
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| 作者姓名： | 江小峰 李亚东 李欣 夏添艺 林春 |
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| 作者单位： | 厦门大学 物理机电学院,福建 厦门,361005 |
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| 摘 要： | 为了实现恶劣环境下温度的测量,设计了一种基于荧光寿命机理的光纤温度传感系统.温度传感系统选用415 nm LED作为光源,以稀土荧光材料Y2O2S:Eu作为温度敏感材料,通过探测放大器和信号采集模块测量了敏感材料的荧光寿命,并由荧光寿命与温度的单调关系最终实现了温度的测量.采用油浴加热的方法进行温度实验,实验结果表明,温度传感系统在25~80℃实现了温度的测量,分辨率为0.5℃.
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| 关 键 词： | 荧光寿命 光纤传感 稀土材料 |
| 收稿时间： | 2015-06-10 |
| 修稿时间： | 2015-06-25 |
Fiber Temperature Sensor Based on Fluorescent Lifetime |
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| JIANG Xiao-feng,LI Ya-dong,LI Xin,XIA Tian-yi and Lin Chun. Fiber Temperature Sensor Based on Fluorescent Lifetime[J]. Analysis and Testing Technology and Instruments, 2015, 0(2): 124-128 |
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| Authors: | JIANG Xiao-feng LI Ya-dong LI Xin XIA Tian-yi Lin Chun |
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| Affiliation: | Xiamen University, School of Physics and Mechanical & Electrical Engineering, Xiamen 361005, China;Xiamen University, School of Physics and Mechanical & Electrical Engineering, Xiamen 361005, China;Xiamen University, School of Physics and Mechanical & Electrical Engineering, Xiamen 361005, China;Xiamen University, School of Physics and Mechanical & Electrical Engineering, Xiamen 361005, China;Xiamen University, School of Physics and Mechanical & Electrical Engineering, Xiamen 361005, China |
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| Abstract: | |
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| Keywords: | fluorescent lifetime fiber sensor rare earth material |
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