Title :
On-chip high sensitivity laser frequency sensing with Brillouin mutually-modulated cross-gain modulation
Author :
Feng Gao ; Pant, Ravi ; Enbang Li ; Poulton, Christopher G. ; Duk-Yong Choi ; Madden, Steve ; Luther-Davies, Barry ; Eggleton, Benjamin J.
Author_Institution :
Centre for Ultrahigh bandwidth Devices for Opt. Syst. (CUDOS), Univ. of Sydney, Sydney, NSW, Australia
Abstract :
We report the first demonstration of a photonic-chip based laser frequency sensor using Brillouin mutually-modulated cross-gain modulation (MMXGM) in a 7cm long chalcogenide waveguide. A large sensitivity (9.45mrad/kHz) of the modulation phase shift was demonstrated.
Keywords :
laser variables measurement; optical modulation; optical sensors; optical waveguides; Brillouin mutually-modulated cross-gain modulation; chalcogenide waveguide; modulation phase shift; on-chip high laser frequency sensing; photonic chip; sensitivity; size 7 cm; Frequency modulation; Harmonic analysis; Probes; Scattering; Sensitivity; System-on-chip;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
