We report the self-pumped phase conjugation of an 18°-cut Ce-doped (KyNa1−y)2m(SrxBa1−x)1−m Nb2O6 crystal at a 632.8-nm He–Ne laser wavelength. A maximum phase-conjugation reflectivity of 84.3% has been measured. In addition, its incident angular response and time response are measured.
© 1993 Optical Society of America
Original Manuscript: September 8, 1992
Published: May 15, 1993
Shaoping Bian, Quanzhong Jiang, Huanchu Chen, Jingwen Zhang, Xinshe Su, Daliang Sun, Kebin Xu, and Wanjun Sun, "Self-pumped phase conjugation of 18°-cut Ce-doped KNSBN crystal at 632.8 nm," Opt. Lett. 18, 769-771 (1993)