[1] [1] Sivakumar S, Veggel M, May PS, J. Am. Chem. Soc., 2007, 129(3): 620.

[2] [2] Niedba A R S, Feindt H, Kordos K, et al. Anal. Biochem., 2001, 293: 22.

[3] [3] Dong B, Cao B S, He Y Y, et al. Adv. Mater., 2012, 24(15): 1987.

[4] [4] Patra A, Friend C S, Kapoor R, et al. Appl. Phys. Lett., 2003, 83: 284.

[5] [5] Rosa E D, Salas P, Desirena H, et al. Appl. Phys. Lett., 2005, 87: 241912.

[6] [6] Dong B, Li C R, Wang X J. Journal of Sol-Gel Science & Technology, 2007, 44: 161~166.

[7] [7] Lopez-Suarez F E, Bueno-Lopez A, Illan-Gomez M J. Appl. Catal. B: Environ., 2008, 84: 651.

[8] [8] Beall G H, Pinckney L R. J. Am. Ceram. Soc., 1999, 82(5): 1217.

[10] [10] Shukla S, Seal S. International Materials Reviews, 2005, 50(1): 45.

[11] [11] Cong Y, Li B, Yue S, et al. J. Phys. Chem. C, 2009, 113: 13974.

[12] [12] Liu D, Cong Y, Science China Physics, Mechanics & Astronomy, 2012, 55(8): 1417.

[13] [13] Patra A, Ghosh P, Chowdhury P S, et al. J. Phys. Chem. B, 2005, 109: 10142.

[14] [14] Rosa E D, Salas P, Desirena H, et al. Appl. Phys. Lett., 2005, 87: 241912.

[15] [15] Chen G Y, Zhang Y G, Somesfalean G, et al. Appl. Phys. Lett., 2006, 89: 163105.

[16] [16] Reinhard C, Valiente R, Güdel H U. J. Phys. Chem. B, 2002, 106: 10051.

[17] [17] Cong Y, Li B, Lei B, et al. J. Lumin., 2007, 126: 822.