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International Journal of Photoenergy
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International Journal of Photoenergy
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2013
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Article
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Fig 4
/
Research Article
Facile Growth of Porous Hematite Films for Photoelectrochemical Water Splitting
Figure 4
XPS analysis results of prepared porous
α
-Fe
2
O
3
films. (a) Fe 2p spectra, (b) Sn 3d spectra, and (c) surface molar ratio of Sn : Fe.
(a)
(b)
(c)