Fig. 2From: Halloysite Nanotubes Supported Ag and ZnO Nanoparticles with Synergistically Enhanced Antibacterial ActivitySEM images of a HNTs, b ZnO, c ZnO/HNTs, and d Ag-ZnO/HNTs; TEM images of e HNTs, f ZnO, g ZnO/HNTs, and h Ag-ZnO/HNTs, respectivelyBack to article page