Fig. 3From: Fabrication and Photocatalytic Property of Novel SrTiO3/Bi5O7I NanocompositesSEM images of a pure SrTiO3, b pure Bi5O7I, c 30 wt% SrTiO3/Bi5O7I nanocomposite, and d EDS spectrum of 30 wt% SrTiO3/Bi5O7I nanocompositeBack to article page