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International Journal of Photoenergy
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International Journal of Photoenergy
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2012
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Article
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Fig 7
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Research Article
Photocatalytic Performance of ZnO: Al Films under Different Light Sources
Figure 7
Schematic representation of defects in ZnO and ZnO: Al films. The red arrows indicate the diffusion of excess oxygen to the ZnO grain due to the presence of Al atoms.