Fig. 2
From: High-performance hydrogen gas sensor based on Ag-incorporated ZnO nanoparticles

(a) XRD patterns, (b) FTIR, and (c) Raman spectra of ZnO@Ag samples.
From: High-performance hydrogen gas sensor based on Ag-incorporated ZnO nanoparticles

(a) XRD patterns, (b) FTIR, and (c) Raman spectra of ZnO@Ag samples.