Author:
Song Zipei,Wang Mohan,Salter Patrick S.,Liu Tongyu,Elston Steve J.,Booth Martin J.,Morris Stephen M.,Fells Julian A. J.
Abstract
Fiber Bragg grating (FBG) sensors have temperature sensitivities around +10 pm/°C. We fabricate an FBG with -55 pm/°C for discriminating temperature from other parameters and another stable to +/-12.5 pm over 17-45°C for temperature-independent measurements.