Research ArticleOne-Pot Template-Free Hydrothermal Synthesis of Monoclinic Hollow Microspheres and Their Enhanced Visible-Light Photocatalytic Activity
Figure 1
XRD patterns of BiVO4 samples prepared with different amount of urea ranging from 0 (A), 3 (B), 6 (C) to 9 g (D) at 180°C for 24 h.