Temporally stable high-fidelity optical phase conjugation by stimulated Brillouin scattering of cw laser radiation is achieved in multimode silica fiber with cavity feedback. A power threshold of ∼500 mW and a reflectivity of 70% were obtained in a 340-m-long fiber with a cw Nd:YAG laser.
© 2005 Optical Society of America
Valeri I. Kovalev and Robert G. Harrison, "Temporally stable continuous-wave phase conjugation by stimulated Brillouin scattering in optical fiber with cavity feedback," Opt. Lett. 30, 1375-1377 (2005)