[1] COTTER D, JMANNING R, ELLIS A D, et al.Nonlinear optics for high-speed digital information processing[J]. Science, 1999, 286(19): 1253-1258.
[3] ZHANG Ji-mei, XU Shi-chao, YAO Cui-cui, et al. CdTe, core-shell CdTe/CdS and CdTe/ZnS quantum dots: their synthesis and characterization[J]. Acta Photonica Sinica, 2009, 38(4): 904-910.
[4] MA G H, SHEN J, ZHANG Z G, et al. Ultrafast all-optical switching in one-dimensional photonic crystal with two defects[J]. Optics Letters, 2006, 14(2): 858-865.
[5] WANG C X, GUANL S, GU Y Z, et al. Optical nonlinearity of ZnS-polyvinylpyrrolidone nanocomposite suspension[J].Journal of Physics D: Applied Physics,2009, 42: 45403-45408.
[6] JIAO Y, YU D B, SUN X Q, et al. Synthesis, nonlinear optical properties and photoluminescence of ZnSe quantum dots in stable solutions[J]. Materials Letters, 2007, 61: 1541-1543.
[7] CHEN Ren-hou, FENG Gang, MA Xiao-dong. Design of the optoelectric perform ance autom atic test system for PbS infrared detector[J]. Laser and Infrared, 2010, 40(9): 1001-1005.
[8] WU Rong-gui, Li Xing, Xu Gui-ying, et al. Preparation and thermoelectric properties of hot-pressed PbTe-based alloys[J]. Journal of Materials Science and Engineering, 2010, 28(2): 271-274.
[10] BADR Y, MAHMOUD M A. Effect of PbS shell on the optical and electrical properties of PbSe core nanoparticles doped in PVA[J].Physica B, 2007, 388:134-138.
[11] KRISHNAKUMAR V, SHANMUGAM G,NAGALAKSHMI R. Large third-order optical nonlinearity of Mg-doped PbS/PVA Freestanding nanocomposite films[J]. Journal of Physics D: Applied Physics, 2012, 45: 165102-165109.
[12] SHARMA M, TRIPATHI S K. Preparation and nonlinear characterization of zinc selenide nanoparticles embedded in polymer matrix[J]. Journal of Physics and Chemistry of Solids, 2012, 73: 1075-1081.
[13] SHEIK-BAHAE M, SAID A A, WEI T H, et al. Sensitive measurement of optical nonlinearities using a single beam[J]. IEEE Journal of Quantum Electronic, 1990, 26(4):760-769.
[16] YAN Liang-hong, JIANG Xiao-dong, JIANG Bo, et al. Preparation and removability of PVA/SiO2 composite antireflective coating[J]. High Power Laser and Particle beams, 2008, 20(9):1479-1483.
[17] LIN Y, ZHANG H, SARGENT E H, et al. Third-order optical nonlinearity and figure of merit of CdS nanocrystals chemically stabilized in spin-processable polymeric films[J]. Journal of Materials Science, 2004, 39: 993-996.
[18] GAN C L, ZHANG Y P, LIU S W, et al. Linear and nonlinear optical refractions of CR39 composite with CdSe nanocrystals[J]. Optical Materials, 2008, 30: 1440-1445.
[19] SUDHEESH P, SHARAFUDEEN K N , VIJAYAKUMAR S, et al. Preparation and study of nonlinear optical response of Ag and Au nanoparticles doped PVA/PVP thin films[J]. Optical Society of India, 2011, 40(4): 193-197.
[20] WANG Y, HERRON N, Nanometer-sized semiconductor clusters: materials synthesis, quantum size effects and photophysical properties[J]. Journal of Physics Chemistry, 1991, 95:525-532.
[21] NEO M S, VENKATRAM N, WEI J, et al. Size-dependent optical nonlinearities and scattering properties of PbS nanoparticales[J]. Journal of Physics Chemistry C, 2009, 113: 19055-19060.
[22] WEHRENBERG B L, WANG C G, GUYOT-SIONNEST P. Interband and Intraband optical studies of PbSe colloidal quantum dots[J]. Journal of Physics Chemistry B, 2002, 106: 10634-10640.