Chapter 5_Part_4

Chapter 5_Part_4 - Diffusion Temperature Dependence(II b =...

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16 MSE 2090: Introduction to Materials Science Chapter 5, Diffusion Diffusion – Temperature Dependence (II) Graph of log D vs. 1/T has slop of –Q d /2.3R, intercept of log D o = 2 1 2 1 d T 1 T 1 D log D log R 3 . 2 Q = T 1 R 3 . 2 Q D log D log d 0 b ax y + = 0 logD b = 2.3R Q a d = 1/T x =
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