Fig. 1From: Halloysite Nanotubes Supported Ag and ZnO Nanoparticles with Synergistically Enhanced Antibacterial Activity a XRD patterns of HNTs, ZnO, ZnO/HNTs with different ZnO loading, and Ag-ZnO/HNTs and b XPS spectra of Ag-ZnO/HNTs and atomic concentrations of different elements for Ag-ZnO/HNTsBack to article page