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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
/
Research Article
Enhanced Photoactivity of Fe + N Codoped Anatase-Rutile
Nanowire Film under Visible Light Irradiation
Figure 4
XPS spectra of (a) survey spectrum, (b) N 1s, and (c) Fe 2p for
codoped TiO
2
.
(a)
(b)
(c)