摘要
A new method to suppress the fanning noise caused by He-Ne laser in the cooperation with Ar+laser in photorefractive LiNbO_(3):Fe crystal was successfully realized.This method is simple and efficient.By using this method,fanning-noise-free hologram can be stored in LiNbO_(3):Fecrystal.
基金
Supported by the National Natural Science Foundation of China,and the National Climbing Programme of Fundamental Research。
