Fig. 5

The high-resolution Ag3d spectrum of samples with x = 0 and 7 mol% Rb2O. Red line indicates the Ag0 component and green line the Ag+ component; dash-dot lines are the fit result.

The high-resolution Ag3d spectrum of samples with x = 0 and 7 mol% Rb2O. Red line indicates the Ag0 component and green line the Ag+ component; dash-dot lines are the fit result.