摘要
报道掺Mn的KNSBN晶体内四波混频后向相位共轭光的特性。相位共轭光的稳定性和相位共轭反射率随入射光的偏振组态而变化。记录光束的弱耦合及折射率光栅的竞争,使相位共轭光趋于不稳定。
The backward optical phase-conjugate wave generated by four-wave mixing in Mn:KNSBN crystal are reported.The reflectivity and the stability of phase-con- jugate wave depend on the polarization of incident beams.The stability of phase- -conjugate wave relation witg the coupling of recording beams and with the com- petition of two different sets of refractive index grating is described.
出处
《中山大学学报(自然科学版)》
CAS
CSCD
1990年第3期49-53,共5页
Acta Scientiarum Naturalium Universitatis Sunyatseni
基金
国家自然科学基金