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International Journal of Photoenergy
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International Journal of Photoenergy
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2012
/
Article
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Fig 4
/
Research Article
Enhanced Visible Light Photocatalytic Activity of
Cluster Modified N-Doped
for Degradation of Toluene in Air
Figure 4
XPS spectra for N-doped TiO
2
and N-TiO
2
/V
2
O
5
-0.5% samples of N1s (a), O1s (b), Ti2p, (c) and V2p (d).
(a)
(b)
(c)
(d)