Fig. 4From: ZnO Porous Nanosheets with Partial Surface Modification for Enhanced Charges Separation and High Photocatalytic Activity Under Solar IrradiationXPS whole scanning spectrum of ZB_0.05 (a) and corresponding fine spectra of Bi 4f (b), V 2p (c), Zn 2p (d), and O 1 s (e) of ZnO, ZB_0.05, and BiVO4 samplesBack to article page