Influence of side groups on second harmonic generation efficiency of poled polymer films

• 作 者: 蔡志岗 徐志凌 杨佩青 李鹏 李庆行 颜星中 梁兆熙 陈用列
• 机 构: Ultrafast Laser Spectroscopy Laboratory, Zhongshan University, Guangzhou 510275, China,Ultrafast Las
• 出 处: Chinese Science Bulletin
• 发表日期: 1996年13期
• 关键词: harmonic donor connecting negativity alignment acceptor freely benzene adding su

The molecules formed in a structure of A-π-D possess large hyperpolarizability β, in which A is an acceptor, D is a donor, and π is an electronic bridge connecting A and D. From such molecules one can make poled polymer films of large second-order nonlinear

The molecules formed in a structure of A-π-D possessing large hyperpolarizability β, in which A is an acceptor, D is a donor, and π is an electronic bridge connecting A and D. From such molecules one can make poled polymer films of large second-order nonlinear