International Journal of Photoenergy / 2012 / Article / Fig 3

Research Article

Preparation of Porous F-WO3/TiO2 Films with Visible-Light Photocatalytic Activity by Microarc Oxidation

Figure 3

High resolution XPS spectrum of: (a) Ti2p, (b) O1s, (c) W4f/Wd, and (d) F1s core levels of the mTiO2 film.

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