Figure 5From: Ag nanoparticles-decorated ZnO nanorod array on a mechanical flexible substrate with enhanced optical and antimicrobial properties XPS spectra of samples. (a) Full profile XPS spectra of bare ZnO nanorod array and Ag-ZnO heterostructured nanorod arrays, high-resolution XPS bare ZnO nanorods, and Ag-ZnO heterostructured nanorods; (b) Ag 2d and (c) Zn 2p.Back to article page