[1] [1] Cheng P H,Han J H,Gu Y Z. Acta Photonica Sinica,2004,33(10):1176～1179

[2] [2] Wang W J,Zhang S B,Li S H,et al. Acta Photonica Sinica,2004,33(4):489～493

[3] [3] Yi Wenhui,Li Chunyong,Zheng Jianbang,et al. Thirdorder optical nonlinearity and the time-resolved optical Kerr effect of poly (heteroarylene methines). Acta Photonica Sinica,2003,32(5):632～636

[4] [4] Bré das J L,Adant C,Tackx P,et al. Third-order nonlinear optical response in organic materials: theoretical and experimental aspects. Chem Rev,1994,94(1):243～276

[5] [5] Bader M A,Marowsky G,Bahtiar A,et al. Poly (pphenylenevinylene) derivatives: New promising materials for nonlinear all-optical waveguide switching. Journal of the Optical Society of America B: Optical Physics,2002,19(9) :2250～2262

[6] [6] Chung S J,Maciel G S,Pudavar H E,et al. Two-photon properties and excitation dynamics of poly (pphenylenevinylene) derivatives carrying phenylanthracene and branched alkoxy pendents. Journal of Physical Chemistry A,2002,106 (33) :7512～7520

[7] [7] Wei W,Bai Y L,Meng L J,et al. Chinese Journal of Luminescence,2002,23 (1) :40～44

[8] [8] Kamalasanan M N,Chandra S. Structural and optical properties of sol-gel-processed BaTiO3 ferroelectric thin films. Applied Physics Letters,1991,59(27):3547～3549

[9] [9] Shi W S. The preparation and nonlinear optical properties of semiconductor nanocomposite materials[Dissertation]. Xi'an:Xi'an Jiaotong University,1997.59～60

[10] [10] Peppor D M,Fekete D,Yariv A Observation of amplified phase-conjugate reflection and optical parametric oscillation by degenerate four-wave mixing in a transparent medium. Appl Phys Lett,1978,33(1):41～44

[11] [11] Su W P,Schrieffer J R,Heeger A J. Soliton excitations in polyacetylene. Physical Review B,1980,22(4): 2099～2111

[12] [12] Heeger A J,Moses D,Sinclair M. Semiconducting polymers: fast response non-linear optical materials. Synthetic Metals,1986,15 (2-3) :95～104

[13] [13] Sauteret C,Hermann J-P,Frey R,et al. Optical nonlinearities in one-dimensional-conjugated polymer crystals. Physical Review Letters,1976,36(16):956～959

[14] [14] Li B M,Wu H C,Gao C,et al. Chinese Journal of Lasers,2005,32(1) :115～118