Highly sensitive liquid level sensor using a polymer optical Bragg grating for industrial applications
; Peng, G.
; Webb, D. J.
Highly sensitive liquid level sensor using a polymer optical Bragg grating for industrial applications, Proc Conf. on Lasers and Electro-optic - CLEO, San Jose, United States, Vol. Applications and Technology, pp. ATu1M. 6 - ATu1M. 6.1, May, 2015.
Digital Object Identifier: 10.1364/CLEO_AT.2015.ATu1M.6
A novel and highly sensitive liquid level sensor based on a polymer optical fiber Bragg grating (POFBG) is reported for the first time. The sensitivity of the sensor is found to be 57 pm/cm of liquid, enhanced by more than a factor of 5 when compared to an equivalent sensor based on silica fiber.