[1] [1] Todorov T,Nikolova L,Tomova N. Polarization holographyl: a new high-efficiency organic material with reversible photo-induced birefringence. Appl Opt,1984,23(23):4309～4312

[2] [2] Todorov T,Tomova N,Nibolovoa L. High-sensitivity material with reversible photo-induced anisotropy. Opt Commun,1983,47(2) :123～126

[3] [3] Couture J A,Lessard R A. Modulation transfer function measurement for thin layers of azo dyes in PVA matrix used as an optical recording material. Appl Opt,1988,27(16):3368～3374

[4] [4] Bian S,Kumar J,Tripathy S,et al. Photoinduced surface deformations on azobenzene pllymer films. Appl Phys,1999,86(8):4498～4508

[5] [5] Kim D Y,Li L,Kumar J. Laser-induced holographic surface relief gratings on nonlinear optical polymer films.Appl Phys Lett,1995,66(10):1166～1168

[6] [6] Rochon P,Batalla E,Natansohm A. Optically induced surface gratings on azoaromatic polymer films. Appl Phys lett,1995,66(2):136～139

[7] [7] Wang C S,Yang Y Q,Qiu Y,et al. Acta Photonica Sinica,1998,27(10):906～910

[8] [8] Feng Z Y,Hu M L,Ma H,et al. Acta Photonica Sinica,2004,33(8):974～977

[9] [9] Xie Z H,Huang C,Huang X B,et al. Acta Photonica Sinica,1998,27(8):699～703

[10] [10] Huang Y,Sun Z,Ding L,et al. A new polymeric material for optical swithching. Appl Phys (B),1999,68(2):217～220

[11] [11] Bian S,Li L,Kumar J. Single laser beam-induced surface deformation on azobenzene polymer films. Appl Phys Lett,1998,73(13):1817～1819

[12] [12] Wang C S,Fei H S,Qiu Y,et al. Photoinduced birefringence and reversible optical storage in liquidcrystalline azobenzene side-chain polymers. Appl Phys Lett,1999,74(1):19～22

[13] [13] Xu Y K,Cai Z G,Qi X L,et al. Acta Optical Sinica,2004,24(11):1455～1458

[14] [14] Meng X,Natanshon A,Rochon P. Azo polymers for reversible optical storage: 13.Photoorientation of rigid side groups containing two azo bonds. Ploymer,1997,38(11):2677～2682