A high-sensitivity cryogenic fiber-grating temperature sensor

Toru Mizunami

doi:10.1117/12.2302180

9 November 2000 A high-sensitivity cryogenic fiber-grating temperature sensor

Toru Mizunami

Proceedings Volume 4185, Fourteenth International Conference on Optical Fiber Sensors; 418511 (2000) https://doi.org/10.1117/12.2302180
Event: Fourteenth International Conference on Optical Fiber Sensors, 2000, Venice, Italy

Abstract

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.

Citation Download Citation

Toru Mizunami "A high-sensitivity cryogenic fiber-grating temperature sensor", Proc. SPIE 4185, Fourteenth International Conference on Optical Fiber Sensors, 418511 (9 November 2000); https://doi.org/10.1117/12.2302180

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