[1] [1] Pollnau M, Gamelin D R, Luthi S R, et al. Phys. Rev. B, 2000, 61(5): 3337.

[2] [2] Wang Feng, Deng Renren, Wang Juan, et al. Nat. Mater., 2011, 10: 968.

[3] [3] Yang Jun, Zhang Cuimiao, Peng Chong, et al. Chem. Eur. J., 2009, 15(18): 4649.

[4] [4] Wang Feng, Debapriya Banerjee, Liu Yongsheng, et al. Analyst, 2010, 135(8): 1839.

[5] [5] Marcin N, Rajiv K, Tymish Y O, et al. Nano Letters, 2008, 8(11): 3834.

[6] [6] Yu Zhizhou, Yang Qibin, Xu Changfu, et al. Mater. Res. Bull., 2009, 44(7): 1576.

[7] [7] Yang Zhongmin, Jiang Zhonghong. J. Non-Cryst. Solids, 2005, 351(30-32): 2576.

[8] [8] Zhang Cuimiao, Ma Pingan, Li Chunxia, et al. J. Mater. Chem., 2011 21: 717.

[9] [9] Qin Weiping, Cao Chunyan, Wang Lili, et al. Opt. Lett., 2008, 33(19): 2167.

[10] [10] Li A H, Lv Q. Europhysics Letters, 2011, 96: 18001.

[11] [11] Lecuna R C, Podriguez M R, Valiente R, et al. Chem. Mater. 2011, 23(15): 3442.

[13] [13] Li Yanping, Zhang Jiahua, Zhang Xia, et al. J. Phys. Chem., 2009, 113(11): 4413.

[16] [16] Etchart I, Huignard A, Berard M, et al. J. Mater. Chem., 2010, 20(19): 3989.