Fig. 2From: Effect of Pt Nanoparticles on the Photocatalytic Activity of ZnO NanofibersHR-TEM and STEM Z-contrast images of ZnO nanofibers and Pt nanoparticles. Z-contrast STEM images of ZnO nanofibers (a), bright field HR-TEM on ZnO nanofibers (inset), and atomic-resolution STEM cross section of the sample showing a Pt nanoparticle on the Si substrate (b)Back to article page