Huang, Y.C., Li, H.B., Balogun, M.S., Liu, W.Y., Tong, Y.X., Lu, X.H. and Ji, H.B. (2014) Oxygen Vacancy Induced Bismuth Oxyiodide with Remarkably Increased Visible-Light Absorption and Superior Photocatalytic Performance. ACS Applied Materials & Interfaces, 6, 22920-22927.