[1] [1] V. S. Letokhov. Generation of light in a scattering medium with negative resonance absorption ［J］. Sov. Phys. JETP, 1968, 26: 835～839

[2] [2] H. Cao, Y. G. Zhao, S. T. Ho et al.. Random laser action in semiconductor powder ［J］. Phys. Rev. Lett., 1999, 82(11): 2278～2281

[3] [3] P.Sebbah, C. Vanneste. Random laser in the localized regime [J]. Phys. Rev. B, 2002, 66(14): 144202

[4] [4] S. F. Yu, C. Yuen, S. P. Lau et al.. Zinc oxide thin-film random lasers on silicon substrate［J］. Appl. Phys. Lett., 2004, 84(17): 3244～3246

[5] [5] Ye Yunxia, Fan Dianyuan. Incoherent radiation of amplifying random media［J］. Chinese J. Lasers, 2007, 34(3): 364～369

[6] [6] Wang Jiaxian, Ling Chaodong, Han Lei. Nanocrystalline silicon film passively Q-switched laser diode pumped NdYAG/LBO blue laser［J］. Chinese J. Lasers, 2010, 37(6): 1564～1568

[7] [7] Lin Zhixian, Guo Tailiang, Zhang Yong′ai et al.. Study of the ZnO nanomaterial field-emission cathode array based on graphical growth［J］. Acta Optica Sinica, 2010, 30(6): 1739～1744

[8] [8] Wang Kejia, Zhang Qingquan, Lü Jiantao et al.. Dependence of spectral width of TM-polarization lasing modes on pumping intensity in two-dimensional random media［J］. Acta Physica Sinica, 2008, 57(5): 2941～2945

[9] [9] Wang Hong, Theory Research and Numerical Simulation of Random Laser Radiation Characteristics ［D］. Wuhan: Huazhong University of Science and Technology, 2005. 116～117

[10] [10] Linhua Xu, Xiangyin Li, Yulin Chen et al.. Structural and optical properties of ZnO thin films prepared by sol-gel method with different thickness［J］. Appl. Surf. Sci., 2011, 257(9): 4031～4037

[11] [11] Wang Huiqin, Liu Zhengdong, Leng Xinli. Dynamical propagation process of light in 2-D random mediums［J］. Acta Photonica Sinica, 2009, 38(3): 709～712

[12] [12] Du Xiaosong, Zeng Xiong, Yang Bangchao et al.. The effect of annealing on the crystallinity of ZnO films［J］. J. Functional Materials, 2008, 39(6): 798～798

[13] [13] Zhang Yu, Wang Gang, Cui Yiping et al.. Electrochemical deposition and stimulated emission of zinc oxide thin films［J］. Chinese J. Lasers, 2004, 31(1): 97～100

[14] [14] Canyun Zhang. High-quality oriented ZnO films grown by sol-gel process assisted with ZnO seed layer［J］. J. Phys. Chem. Solids, 2010, 71(3): 364～369

[15] [15] H. Y. Yang, S. F. Yu, H. K. Liang et al.. High-temperature lasing characteristics of randomly assembled ZnO nanowires with a ridge-waveguide［J］. J. Appl. Phys., 2009, 106(4): 043102

[16] [16] Xu Jjianfeng, Bo Zhongyang, Bai Jian et al.. Synthetic subdomain method for large-scale integrated optical waveguides FDTD simulation［J］. Acta Optica Sinica, 2007, 27(1): 5～9