Fig. 1
From: ZnO UV Photodetectors Modified by Ag Nanoparticles Using All-Inkjet-Printing

The SEM image of a printed ZnO and b printed ZnO with printed Ag nanoparticles. c XRD patterns of ZnO film and without Ag NPs. d The size distribution of the Ag nanoparticles. Liu et al. [22]