Research Article
Hydrothermal Synthesis of rGO/PbTiO3 Photocatalyst and Its Photocatalytic H2 Evolution Activity
Figure 2
(a) UV-vis diffuse reflectance spectra of pure PbTiO3 and rGO/PbTiO3 with different rGO weight ratios. (b) Plots of versus photon energy () of PbTiO3 and rGO/PbTiO3 powders.
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