A high sensitive fiber Bragg grating cryogenic temperature sensor


Autoria(s): Li, Kuo; Zhou, Zhen’an; Liu, Aichun
Data(s)

01/02/2009

Resumo

At cryogenic temperature, a fiber Bragg grating (FBG) temperature sensor with controllable sensitivity and variable measurement range is demonstrated by using bimetal configuration. In experiments, sensitivities of -51.2, -86.4, and -520 pm/K are achieved by varying the lengths of the metals. Measurement ranges of 293-290.5, 283-280.5, and 259-256.5 K are achieved by shortening the distance of the gap among the metals.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/50858/

Publicador

Optical Society of America

Relação

http://eprints.qut.edu.au/50858/1/C0L_A_high_sensitive_fiber_Bragg_grating_cryogenic_temperature_sensor.pdf

http://www.opticsinfobase.org/col/abstract.cfm?URI=col-7-2-121

Li, Kuo, Zhou, Zhen’an, & Liu, Aichun (2009) A high sensitive fiber Bragg grating cryogenic temperature sensor. Chinese Optics Letters, 7(2), pp. 121-123.

Direitos

Copyright 2009 Chinese Optics Letters

Fonte

School of Civil Engineering & Built Environment; Science & Engineering Faculty

Palavras-Chave #090000 ENGINEERING #Fiber Bragg grating (FBG) #Cryogenic temperature sensor #Enhanced sensitivity
Tipo

Journal Article