Figure 1From: Synthesis and Visible-Light Photocatalytic Property of Bi2WO6Hierarchical Octahedron-Like StructuresSEM images of hierarchical Bi2WO6octahedrons: (a) low magnification; (b) high magnification; (c) an individual octahedron; (d) enlarged image ofc; and (e) a schematic octahedron structureBack to article page