,All-Optical Photorefractive Effect in Carbazole-Based Azo-Side Group Polymer

• 作 者: HUANG Mao-Mao CHEN Zhi-Jian SHI Jun CAO Shao-Kui GONG Qi-Huang
• 机 构: School of Physics, State Key Laboratory for Mesoscopic Physics, Peking University, Beijing 100871“,”
• 出 处: 中国物理快报（英文版）
• 发表日期: 2006年9期

We observe the photorefractivity without bias voltage or prepoling in a bifunctional photorefractive polymer. The maximum two-beam coupling gain is measured to be 126cm-1 at zero bias voltage.