[1] Sun J, Zhang X, Xia Z, et al. J. Appl. Phys., 2012, 111: 013101.
[2] Li G, Geng D, Shang M, et al. J. Phys. Chem. C, 2011, 115: 21882.
[3] Brinkley S E, Pfaff N, Denault K A, et al. Appl. Phys. Lett., 2011, 99: 241106.
[4] Huang C H, Chen T M. Inorg. Chem. 2011, 50: 5725.
[5] Hao Z, Zhang X, Wang X, et al. Mater. Lett., 2012, 68: 443.
[6] Zhang X, Zhang J, Dong Z, et al. J. Lumin., 2012, 132: 914.
[7] Zhang X, Lu Z, Meng F, et al. Mater. Lett., 2011, 66: 16.
[8] Li P, Wang Z, Yang Z, et al. J. Electrochem. Soc., 2011, 158 (12): H1201.
[9] Li G, Zhang Y, Geng D, et al. ACS Appl. Mater. Interfaces, 2012, 4: 296.
[10] Liu W R, Huang C H, Wu C P, et al. J. Mater. Chem., 2011, 21: 6869.
[11] Liu J, Lian H, Shi C, et al. J. Electrochem. Soc., 2005, 152(11): G880.
[12] Karkada N, Porob D, Kumar N P, et al. ECS Transactions, 2011, 33(33): 39.
[13] Zhuang J, Xia Z, Liu H, et al. Appl. Sur. Sci., 2011, 257: 4350.
[14] Lü W, Hao Z, Zhang X, et al. Opt. Mater., 2011, 33: 1262.
[15] Lü W, Hao Z, Zhang X, et al. Opt. Mater., 2011, 34: 261.
[16] Lü W, Hao Z, Zhang X, et al. J. Lumin., 2011, 131: 2387.
[17] Guo C, Li M, Xu Y, et al. Appl. Sur. Sci., 2011, 257: 8836.
[18] Zhu G, Wang Y, Ci Z, et al. J. Lumin., 2012, 132: 531.
[19] Zhang S, Hu J, Wang J, et al. Mater. Lett., 2010, 64: 1376.
[21] Lim M A, Park J K, Kim C H, et al. J. Mater. Sci. Lett., 2003, 22: 1351.