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On the Calculation of Self-Diffusion and Impurity Diffusion Coefficients with the Aid of Elastic Constants

✍ Scribed by G. Neumann


Publisher
John Wiley and Sons
Year
1986
Tongue
English
Weight
425 KB
Volume
137
Category
Article
ISSN
0370-1972

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πŸ“œ SIMILAR VOLUMES


Molecular-dynamical calculations of the
✍ J.P.J. Michels; N.J. Trappeniers πŸ“‚ Article πŸ“… 1975 πŸ› Elsevier Science 🌐 English βš– 497 KB

By inems of 2 moiecul~ dynemic d method the s=lfdXfusion coelficient of gseous systems hzve been c;i!cul~ted at densities below the critic& it has been four,d thei the artrzctive pxt of tie ilXCiZlOICcUls~ potcr+I !lZS 2 EZ2rk&!e ii!fluence on the density dependence of diffution. h:oreowr, sho;t-tim

Reply to comments on β€œSelf-diffusion and
✍ H.I. Aaronson; P.G. Shewmon πŸ“‚ Article πŸ“… 1967 πŸ› Elsevier Science βš– 278 KB

Now wvaph = -Pwv2h so that (aAG/ap)T = AV and any pressure-variation of AF (through elastic moduli) is irrelevant. A lattice diffusivity increasing with increasing pressure implies a negative activation volume AV. However, it is not certain that the simple effect on lattice diffusion was measured