Assume an atom has K, L, and M electrons and the energies for K, L, and...

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Chemistry

Assume an atom has K, L, and M electrons and the energies for K,L, and M shells are -5000, -500, and -50 eV. Please give allpossible energies of Auger electrons and characteristic X-rays.

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Auger Electron SpectroscopyAuger Electron Spectroscopy Auger spectroscopy or AESwas developed in the late 1960s deriving its name from theeffect first observed by Pierre Auger a French Physicist in themid1920s It is a surface specific technique utilising theemission of low energy electrons in theAuger process andis one of the most commonly employed surface analytical techniquesfor determining the composition of the surface layers of asamplePHYSICAL BASISAuger spectroscopy can be considered as involving three basicsteps 1 Atomic ionization by removal of a core electron2 Electron emission the Auger process3 Analysis of the emitted Auger electronsThe last stage is simply a technical problem of detectingcharged particles with high sensitivity with the additionalrequirement that the kinetic energies of the emitted electrons mustbe determinedWe will therefore concern ourselves only with the first twoprocesses before starting however it is useful to brieflyreview the electronic structure of atoms and solids and associatednomenclatureElectronic Structure Isolated AtomsThe diagram below schematically illustrates See Answer

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