Holographic storage of three-dimensional image and data using photopolymer and polymer dispersed liquid crystal films
Gao Hong-Yue, Liu Pan, Zeng Chao, Yao Qiu-Xiang, Zheng Zhiqiang, Liu Jicheng†, , Zheng Huadong, Yu Ying-Jie, Zeng Zhen-Xiang, Sun Tao
       

(a) Hologram formation process and (b) diffraction efficiency as a function of the recording beam intensity.