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Plasma-Material Interaction Data Set 34
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 \(\mathrm{eV\,K^{-1}}\).]
- Material: Cu
- Method: Experiment
- Data scaled for isotope mass? Yes
- D0 = 6.7e-08 m2 s-1
- Ed = 0.24 eV
- T = 290 – 1070 K
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- 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]
- B36: T. Tanabe, Y. Furuyama, S. Imoto, "Hydrogen ion driven permeation through metals
", Journal of Nuclear Materials 145-147, 305-308 (1987). [10.1016/0022-3115(87)90349-7]
Comment
Data provided in Dolan and Anderl (Table 4.1) originally from Tanabe and scaled from D to T.