[1] Fujishima A, Honda K. Nature, 1972, 238(5358): 37-38.

[2] Cruz D de la, Arévalo, J C, Torres G, et al. Catalysis Today, 2011, 166(1): 152.

[3] Hu S Z, Li F Y, Fan Z P. Journal of Hazardous Materials, 2011, 196: 248.

[4] Zeng R, Wang J G, Cui J Y. Journal of Rare Earths, 2010, 28(S1): 353.

[6] Xu J J, Chen M D, Fu D G. Transactions of Nonferrous Metals Society of China, 2011, 21(2): 340.

[8] Antonaraki S, Triantis T M, Papaconstantinou E, et al. Catalysis Today, 2010, 151(1-2): 119.

[9] Troupis A, Triantis T M, Gkika E, et al. Applied Catalysis B, 2009, 86(1-2): 98.

[10] Li L, Liu C M, Geng A F. Materials Research Bulletin, 2006, 41(2): 319-332.

[11] Lei P X, Chen C C, Yang J. Environmental Science & Technology， 2005, 39(21): 8466.

[12] Li T H, Gao S Y, Li F. Journal of Colloid and Interface Science, 2009, 338(2): 500.

[14] Li L, Wu Q Y, Guo Y H, et al. Microporous and Mesoporous Materials, 2005, 87(1): 1.

[16] Feng C G, Xu G, Liu X. Journal of Rare Earths, 2013, 31(1): 44.