. Pearton S J, Norton D P, Lp K, et al. Recent progress in processing and properties of ZnO [J]. Progress in Materials Science, 2005, 50 (3):293-340.

. Peng Xingping, Yang Yang, Geng Weigang, et al. Properties of blue luminescence ZnO thin film [J]. Chin. J. Lumin. (发光学报), 2005, 26 (4):531-534 (in Chinese).

. Bian J M, Li X M, Zhang C Y, et al. p-type ZnO films by monodoping of nitrogen and ZnO-based p-n homjunctions [J]. Appl. Phys. Lett., 2004, 85 (18):4070-4072.

. Bian J M, Liu W F, Hu L Z, et al. Fabrication of ZnO p-n homo-junction by ultrasonic spray pyrolysis and its electroluminescence properties [J]. J. Inor. Mater. (无机材料学报), 2007, 22 (1):173-175 (in Chinese).

. Bian J M, Liu W F, Liang H W, et al. Room temperature electroluminescence from the n-ZnMgO/ZnO/p-ZnMgO heterojunction device grown by ultrasonic spray pyrolysis [J]. Chem. Phys. Lett., 2006, 430 (10):183-187.

. Xu Hongtu, Ning Yuehui, Liang Jiaqi, et al. The structural and optical properties of ZnO nano-spheres synthesized via solvothermal method [J]. Chin. J. Lumin. (发光学报), 2008, 29 (3):513-518 (in English).

. Yu Dongqi, Li Jiao, Hu Hao, et al. Structural and optical properties of ZnO nanoneedle grown by catalyst-free synthesis [J]. Chin. J. Lumin. (发光学报), 2008, 29 (3):519-522 (in Chinese).

. Xu Lili, Wu Youshi, Zou Ke, et al. Photoluminescent properties of La and Ce doped ZnO nanocrystals [J]. Chin. J. Lumin. (发光学报), 2008, 29 (3):523-526 (in Chinese).

. Lee Sam-Dong, Kim Yoon-Seok, Yi Min-Su, et al. Morphology control and electroluminesence of ZnO nanorod/GaN heterojunctions prepared using aqueous solution. [J]. J. Phys. Chem. C, 2009, 113 (20):8954-8958.

. Knenkamp R, Word R C, Godinez M. Ultraviolet electroluminescence from ZnO/polymer heterojunction light-emitting diodes [J]. Nano Lett., 2005, 10 (5):2005-2008.

. Jiming Bao, Mariano A Zimmler, Federico Capasso, et al. Broadband ZnO single-nanowire light-emitting diode [J]. Nano Lett., 2006, 6 (8):1719-1722.

. Soci C, Zhang A, Xiang B, et al. ZnO nanowire UV photodetectors with high internal gain [J]. Nano Lett., 2007, 7 (4):1003-1009.

. Li Jinhua, Zhang Jiying, Zhao Dongxu, et al. Photoluminescence of Fe-doped ZnO nanofilms [J]. Chin. J. Lumin. (发光学报), 2006, 27 (6):976-980 (in English).

. Wang Baiqi, Shan Xudong, Fu Qiang, et al. Photoluminescence properties of Co-doped ZnO nanorods array fabricated by the solution method [J]. Phys. E, 2009, 41 (3):413-417.

. Zuo Yalu, Ge Shihui, Chen Zhongqiang, et al. Morphology, optical and magnetic properties of Zn1-xNixO nanorod arrays fabricated by hydrothermal method [J]. J. Alloys and Compds., 2009, 470 (1-2):47-50.

. EI-Maghraby E M. Temperature dependence of growth orientation and surface morphology of Li-doped ZnO thin films on SiO2/Si substrates [J]. Cryst. Res. Technol., 2008, 43 (9):970-974.

. Yasemin Caglar, Saliha Ilican, Mujdat Caglar, et al. Influence of heat treatment on the nanocrystalline structure of ZnO film deposited on p-Si [J]. J. Alloys Compds., 2009, 481 (1-2):885-889.