Overall Energy Resolution (eV):
Charge Reference:
Adventitious carbon
Energy Scale Evaluation:
Reliable, with one-point correction of energy scale
Comment:
13.7% V2O5/Al2O3. The Al2O3 was impregnated with aqueous solution containing stoichiometric amounts of ammonium metavanadate. Excess water was evaporated by drying at 393 K for 16 h followed by calcining at 773 K for 4 h in air.