[1] [1] Luo L, Zhang Y, Mao S S, et al. Sensors and Actuators A, 2006, 127: 201.

[2] [2] Comini E, Faglia G, Ferroni M, et al. Applied Physics A, 2007, 88: 45.

[3] [3] Jing, L Q, Qu Y, et al. Solar Energy Materials & Solar Cells, 2006, 90: 1773.

[4] [4] Du Pasquier A, Chen H, Lu Y. Applied Physics Letters, 2006, 89: 1.

[5] [5] Vayssieres L. Advanced Materials, 2003, 15(5): 463.

[6] [6] Weinzierl D, Touraud D, Lecker A, et al. Materials Research Bulletin, 2008, 43: 62.

[7] [7] Chang C J, Huang S T. Thin Solid Films, 2008, 517: 1279.

[8] [8] Zhou X F, Hu Z L, Chen Y, et al. Materials Research Bulletin, 2008, 43: 2790.

[9] [9] Wang Z L. Applied Physics A, 2007, 88: 7.

[10] [10] He Y. Materials Chemistry and Physics, 2005, 92: 609.

[11] [11] Shi L, Sun X, Li H, et al. Materials Letters, 2006, 60: 210.

[12] [12] Kuo C L, Kuo T J, Huang M H. Journal of Physical Chemistry B, 2005, 109: 20115.

[13] [13] Wang H, Xie C. Journal of Crystal Growth, 2006, 291: 187.

[14] [14] Lu X, Zhang H, Ni Y, et al. Biosensors and Bioelectronics, 2008, 24: 93.

[17] [17] Li W J, Shi E W, Zhong W Z, et al. Journal of Crystal Growth, 1999, 203: 186.

[18] [18] Zhang J, Sun L D, Yin J L, et al. Chem. Mater., 2002, 14: 4172.