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Unformatted text preview: * . Its next jump will with the greatest probability be back to 6 rather than 15 simply because the vacancy which made the earlier jump possible is still there. The preferred reverse jump which is directly correlated with the preceding jump falsifies the calculation of the mean square displacement which is made statistically without correlation. It also demolishes the earlier assumption that the ‘selfdiffusion coefficient’ in A defined by is identical with the actually measureable isotope diffusion coefficient ∗ 2 3 Interstitial mechanism of diffusion 4...
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 Fall '11
 Fu
 Materials Science, Thermodynamics, Advanced Materials Science, A*

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