Brignon A, Huignard J P, Garrett M H, Mnushkina I
Opt Lett. 1997 Feb 15;22(4):215-7. doi: 10.1364/ol.22.000215.
Efficient internal-loop self-pumped phase conjugation is demonstrated in a photorefractive rhodium-doped barium titanate crystal by repetitively pulsed nanosecond pulses from a Q-switched Nd:YAG laser operating at 1.06 microm . Phase-conjugate reflectivities as high as 32% are obtained with a response time of ~5 min at a repetition rate of 30 Hz. The ability of the phase conjugator to correct severe phase distortions is also demonstrated.
在掺铑钛酸钡光折变晶体中,利用调Q Nd:YAG激光器在1.06微米波长下产生的重复脉冲纳秒脉冲,实现了高效的内环自泵浦相位共轭。在30Hz的重复频率下,获得了高达32%的相位共轭反射率,响应时间约为5分钟。还展示了相位共轭器校正严重相位畸变的能力。