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Plasma-Material Interaction Data Set 33

Diffusivity of T in Cu

$$ D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right) $$

[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]

Comment

Data from Perkins et al. provided by Dolan et al. in Table 4.1.

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  1. B10: T. J. Dolan, R. A. Anderl, "Assessment of Database for Interaction of Tritium with ITER Plasma Facing Materials", Idaho National Engineering Laboratory, DoE Publication, EGG-FSP-11348 (1994). [https://inis.iaea.org/collection/NCLCollectionStore/_Public/26/027/26027751.pdf]
  2. B35: W. G. Perkins, "Permeation and Outgassing of Vacuum Materials ", Journal of Vacuum Science and Technology 10, 543-556 (1973). [10.1116/1.1318061]