Figure 3.
(a) The XPS survey spectrum of BiVO4 nanosheets/RGO and (b) C 1s band of BiVO4 nanosheets/RGO, (c) Bi 4f band of BiVO4 nanosheets and BiVO4 nanosheets/RGO. (d) V 2p band of BiVO4 nanosheets and BiVO4 nanosheets/RGO.
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