[2] [2] Kyoichi S,Toshihiko N. Ultrafast all-optical switch using complex refractive index changes of thin films containing photochromic dye [J].Appl. Phys. Lett.,1997,71(4): 434-436.

[3] [3] Zhou Jun,Cao Zhuangqi,Chen Yingli,et al. Observation of switching phenomena in a nonether polyphenylquinoxaline planar waveguide with two-wavelength nonlinear prism coupling [J].Opt. Lett.,1997,22(19): 1482-1484.

[6] [6] Kyoichi S,Toshihiko N. Ultrafast wide range all-optical switch using complex refractive-index changes in a composite film of silver and polymer containing photochromic dye [J].J. of Appl. Phys.,1998,83(6): 2894-2900.

[7] [7] Yacoubian A,Aye T M. Enhanced optical modulation using azo-dye polymers [J].Appl. Opt.,1993,32(17):3073-3080.

[8] [8] Toshihiko N,Takahiro H. Novel all optical light modulation based on complex refractive index changes of organic dye-doped polymer film upon photoexcitation [J].Appl. Phys. Lett.,1996,69(9): 1191-1193.

[9] [9] Norihisa T,et al. Photooptical switch of polymer film waveguide containing photochromic diasylethenes [J].Jpn J. Appl. Phys.,1994,33: 1550-1553.

[10] [10] Jiang Yi,Cao Zhuangqi,Shen Qishun,et al. Improved attenuated-total-reflection technique for measuring the electro-optic coefficients of nonlinear optical polymers [J].J. Opt. Soc. Am. B,2000,17: 805-808.