Fig. 2From: Ag Nanoparticles Sensitized In2O3 Nanograin for the Ultrasensitive HCHO Detection at Room Temperaturea XRD patterns of pure In2O3, 1%Ag-In2O3, 3%Ag-In2O3, 5%Ag-In2O3, and 7%Ag-In2O3 samples. b Corresponding high magnification of the 111 and 200 peaks of the samplesBack to article page