Journal of Chemistry / 2020 / Article / Fig 7

Research Article

Preparation and Photocatalytic Performances of WO3/TiO2 Composite Nanofibers

Figure 7

XPS spectra of 5% WO3/TiO2 nanofibers. (a) Survey spectra, (b) C 1s, (c) O 1s, (d) Ti 2p, and (e) W 4f.
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(b)
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(d)
(e)

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