@article {9600,
	title = {Optimizing photoelectrochemical properties of TiO2 by chemical codoping},
	journal = {Physical Review B - Condensed Matter and Materials Physics},
	year = {2010},
	doi = {10.1103/PhysRevB.82.193103},
	author = {Peng Wang and Zhirong Liu and Feng Lin and Gang Zhou and Jian Wu and Wenhui Duan and Bing-Lin Gu and S.B. Zhang}
}
