[1] [1] H. Dürr, H. Bouas-Laurant. Photochromism: Molecules and Systems [M]. Amsterdam: Elsevier, 1990

[2] [2] V. Weiss, A. A. Friesem, V. A. Krongauz. Holographic recording and all-optical modulation in photochromic polymers [J]. Opt. Lett., 1993, 18(13):1089～1091

[3] [3] A. Yacoubian, T. M. Aye. Enhanced optical modulation using azo-dye polymers [J]. Appl. Opt., 1993, 32(17):3073～3080

[4] [4] A. V. Tomov, A. I. Voitenkov. All-optical modulation in azo-dye-doped polymer waveguides [J]. Opt. Comm., 2000, 174(1～4):133～137

[5] [5] Pengfei Wu, D. V. G. L. N. Rao, B. R. Kimball et al.. Transient optical modulation with a disperse-red-1-doped polymer film [J]. Appl. Opt., 2000, 39(5):814～817

[6] [6] T. Kardinahl, H. Franke. Fulgide doped PMMA thin film waveguides for optoelectronics [C]. SPIE, 1993, 1985:742～751

[7] [7] N. Tanio, M. Irie. Photooptical switching of polymer film waveguide containing photochromic diarylethenes [J]. Jap. J. Appl. Phys., 1994, 33(3A):1550～1553

[8] [8] K. Sasaki, T. Nagamura. Ultrafast all-optical switch using complex refractive index changes of thin films containing photochromic dye [J]. Appl. Phys. Lett., 1997, 71(4):434～436

[9] [9] T. Ito, M. Hiramatsu, I. Hirano et al.. Photoisomerization of spirobenzopyran in polystyrene film [J]. Macromolecules, 1990, 23(21):4528～4532

[10] [10] V. A. Krongauz, J. Kiwi, M. Gratzel. Laser photolysis studies of the light-induced formation of spiropyran-merocyanine complexes in solution [J]. J. Photochem., 1980, 13(2):89～97

[11] [11] H. Eckhardt, A. Bose, V. A. Krongauz. Formation of molecular H- and J-stacks by the spiropyran-merocyanine transformation in a polymer matrix [J]. Polymer, 1987, 28(11):1959～1964

[12] [12] Y. Atassi, J. A. Delaire, K. Nakatani. Coupling between photochromism and second-harmonic generation in spiropyran- and spirooxazine-doped polymer films [J]. J. Phys. Chem., 1995, 99(44):16320～16326

[13] [13] T. Nagamura, T. Hamada. Novell 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