4[2]BURLAND D M,MILLER R D,WALSH C A.Second-order nonlinearity in poled-polymer systems[J].Chem.Rev.1994,94:31-75.
5[4]ALLCOCK H R,CAMERON C G,SKLOSS T W,et al.Molecular motion of phosphazene-bound nonlinear optical chromophores[J].Macromolecules,1996,29(1):233-38.
6[6]TSUTSUMI N,MORISHIMA M,SAKAI W.Nonlinear optical(NLO)polymers.3.NLO polyimide with dipole moments aligned transverse to the imide Linkage[J].Macromolecules,1998,31(22):7764-69.
7[8]QIU F X,ZHOU Y M,LIU J Z.The synthesis and characteristic study of 6FDA-6FHP-NLO polyimide/SiO2 nanohybrid materials[J].European Polymer Journal,2004,40(4):713-720.
