posted on 2024-07-11, 13:30authored byAnbhawa Nand, Daniel J. Kitcher, Scott WadeScott Wade, Greg W. Baxter, Rhys Jones, Stephen F. Collins
Chirped fibre Bragg gratings (CFBGs) fabricated in hydrogenated plain telecom fibre have a temperature coefficient approximately 20% higher than standard FBGs with identical strain coefficients. Thus a simple technique for strain-independent temperature measurement is proposed.