Ion beam mixing of chromium on silicon nitride ceramics
Autor: | Stathis D. Peteves, A.M. Vredenberg, F.W. Saris, Wolfgang Bolse |
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Rok vydání: | 1992 |
Předmět: | |
Zdroj: | Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 64:138-142 |
ISSN: | 0168-583X |
DOI: | 10.1016/0168-583x(92)95453-x |
Popis: | The ion beam mixing of Cr-, Cr/Si- and Cr 2 O 3 -coated Si 3 N 4 ceramics was investigated. All systems exhibit a linear relationship of the mixing rate with the damage energy deposition at the interface, indicating a ballistic mixing mechanism. Nevertheless, the mixing efficiencies depend on the materials forming the interface; the more negative the reaction enthalpy of the most probable reaction products is, the higher the mixing efficiencies are. |
Databáze: | OpenAIRE |
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