A high-sensitivity cryogenic fiber-grating temperature sensor

被引:0
|
作者
Mizunami, T [1 ]
Tatehata, H [1 ]
机构
[1] Kyushu Inst Technol, Fac Engn, Dept Elect Engn, Kitakyushu, Fukuoka 8048550, Japan
关键词
D O I
暂无
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Low-temperature sensing by a fiber Bragg grating fixed on Teflon substrates was studied. The temperature sensitivity at 77 K was 33 pm/K, which is 1.5 times higher than that of the sensor using a poly(methyl methacrylate) substrate.
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页码:82 / 85
页数:4
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