About 0 Articles in this category Elements ArgonArsenicCarbonZincZirconiumCeriumVanadiumChlorineCobaltCopperGalliumTitaniumGoldIronLanthanumTelluriumSulfurLithiumSilverSilicon37 Articles in this category XPS Theory The Photoelectric EffectSpin-Orbit SplittingMultiplet SplittingMultiplet splitting of s-orbitals in first row transition metalsPlasmon Loss11 Articles in this category