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Comments on the discrepancies between self-diffusion coefficients of the rare-gas crystals

✍ Scribed by A.H. Brooks; A.V. Chadwick

Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
382 KB
Volume
38
Category
Article
ISSN
0009-2614

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✦ Synopsis

received 8 Septelnber 1175 \Vo have invcstigarcd possible explanations for the discrepancies in the absolute maeitudes of the s&diffusion coefticients of rare-ms crystals wllicll hzvc been muarurcd by thrcz different techniques.

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Reply to comment β€œOn the surface self-di
Reply to comment β€œOn the surface self-diffusion coefficient”
✍ N.A Gjostein; J.P Hirth πŸ“‚ Article πŸ“… 1966 πŸ› Elsevier Science βš– 309 KB

## 899 where AGa is the Gibbs free energy for formation of adsorbed atoms and g a geometrical factor depending on their source (4) Thus within the limitations of the model of surface diffusion by adsorbed atom migration the surface tracer diffusivity is, apart from correlation factors, t,he same a