Chemical State Peak-fits – Examples Cr2O3, single crystal, freshly exposed bulk Phosphorus (P), black, as received, native oxide Magnesium (Mg) metal, as received, native oxide Magnesium (Mg) metal, as received, native oxide An alternative peak-fit if FWHM of Oxidized Mg is only 1.2-1.3 eV wide Gold Oxide (Au2O3) powder, air-sensitive, easily degrades GaAs single crystal […]