Overall Energy Resolution (eV):
Calibration:
Au,Ag = 84.00,368.27
Charge Reference:
Adventitious carbon
Energy Scale Evaluation:
Reliable, with one-point correction of energy scale
Comment:
Ultraviolet oxidation in ozone atmosphere at 300 K for 10 min. The intensity ratio of As(V)/As(III) components was 0.16. The oxide thickness measured by XPS was 8 A. The interfacial As layer thickness was 0.3 A. The chemical shift is relative to the substrate atoms.