Fig. 3From: Two-Solvent Method Synthesis of NiO/ZnO Nanoparticles Embedded in Mesoporous SBA-15: Photocatalytic Properties StudyTEM images of SBA-15 and 30 % NiO/ZnO/SBA-15. a SBA-15. b lower-magnification TEM image of 30 % NiO/ZnO/SBA-15. c Higher-magnification TEM image of 30 % NiO/ZnO/SBA-15. d HRTEM of 30 % NiO/ZnO/SBA-15Back to article page