Auger Electron Spectroscopy Reference Manual: A Book of by G. McGuire

By G. McGuire

Auger electron spectroscopy (AES) is predicated at the Auger overall secondary electron strength distribution, and an ion gun to approach, which includes the core-level ionization of an atom with supply intensity profiling potential. next deexcitation taking place by means of an outer-level electron de­ The excessive floor sensitivity of Auger spectroscopy which dictates caying to fill the middle gap. the surplus strength is transferred to the necessity for an ultrahigh-vacuum procedure is because of the restricted and motives the ejection of one other electron, that is through definition suggest loose direction of electrons within the 0-3000 e V kinetic power an Auger electron. The Auger electron transition, denoted by means of variety. The Auger peaks decay exponentially with overlayer cov­ the electron degrees concerned, is autonomous of the excitation erage, that is in line with an exponential dependence of resource and leaves the atom with a relentless kinetic power. The break out chance at the intensity of the guardian atom. A compila­ kinetic strength is given through the diversities in binding energies for tion of information from numerous assets has been used to generate the 3 degrees (for instance, EK-E L, - EL ) minus a correction 2 an break out intensity curve which falls within the diversity of 5-30 A within the time period for the paintings functionality and electron wave functionality rest. strength variety from zero to 3000 eV. The saw break out intensity does while the Auger transition happens inside a couple of angstroms of the now not convey a powerful dependence at the matrix.

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Extra info for Auger Electron Spectroscopy Reference Manual: A Book of Standard Spectra for Identification and Interpretation of Auger Electron Spectroscopy Data

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5 --·--·--·-·-· . o 1- Cl. 181 ev. ~· /. 5mV K Br . J I. 498_// 647 510 636 542 589 0 200 400 600 800 1000 1200 ELECTRON ENERGY , eV 1400 1600 1800 2000 Manganese 1 Mn Mn 589 I 2mV /. --·--·---:. /. :::..

5 --·--·--·-·-· . o 1- Cl. 181 ev. ~· /. 5mV K Br . J I. 498_// 647 510 636 542 589 0 200 400 600 800 1000 1200 ELECTRON ENERGY , eV 1400 1600 1800 2000 Manganese 1 Mn Mn 589 I 2mV /. --·--·---:. /. :::..

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