Simulation of sputtering of deformed regions in binary alloy crystals
Autor: | K.A. Tolpin, V. E. Yurasova |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Vacuum. 105:74-79 |
ISSN: | 0042-207X |
DOI: | 10.1016/j.vacuum.2013.11.010 |
Popis: | The influence of changes in lattice constant and binding energy of surface atoms of binary alloys on sputtering of deformed areas has been examined by a molecular-dynamic method. As a target we chose materials, which are used for coin manufacturing: tin bronze Cu 87 Sn and Ni–Fe alloys with different component concentration. Energy and spatial distributions of sputtered atoms before and after deformation are studied for mono- and polycrystals by considering segregation and heating of targets. The results obtained can be used for improving procedures for detecting deformed areas hidden under the surface of different products. |
Databáze: | OpenAIRE |
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