Synthesis and characterization of multifunctional copolyimide incorporating triarylamine and NLO chromophore in backbone  

作　　者：白续铎 张志谦 陈九江 金丹丹 陈九顺 

出　　处：《Journal of Harbin Institute of Technology(New Series)》2001年第1期47-51,共5页哈尔滨工业大学学报（英文版）

摘　　要：Presents the synthesis of Copolyimide containing triarylamine and NLO chromophore in backbone by azo coupling of 4 nitrobenzenediazonium tetrafloroborate to copoly(amic acid) in organic solvent and characterized by IR and UV Vis spectra, which had high glass transition temperatrue and big second order nonlinear optical coefficient  x (2) .Presents the synthesis of Copolyimide containing triarylamine and NLO chromophore in backbone by azo coupling of 4 nitrobenzenediazonium tetrafloroborate to copoly(amic acid) in organic solvent and characterized by IR and UV Vis spectra, which had high glass transition temperatrue and big second order nonlinear optical coefficient  x (2) . 

关 键 词：COPOLYIMIDE NLO chromophor non linear optical coefficient x (2) multifunctional materials 

分 类 号：O63[理学—高分子化学]