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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 4
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Research Article
Enhanced Hydrogen Production over C-Doped CdO Photocatalyst in Na
2
S/Na
2
SO
3
Solution under Visible Light Irradiation
Figure 4
XPS spectra of the pure CdO and C-doped CdO samples prepared under different temperatures.
(a)
(b)