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Plasma-Material Interaction Data Set 54
Recombination of D in Cu
$$
K_\mathrm{r} = K_\mathrm{r0} \exp\left(-\frac{E_\mathrm{r}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Cu
- Method: Experiment
- Data scaled for isotope mass? No
- Kr0 = 5.12e-19 m4 s-1
- Er = 0.753 eV
- T = 638 – 723 K
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- B39: R. Anderl, D. Holland, G. Longhurst, "Hydrogen transport behavior of metal coatings for plasma-facing components
", Journal of Nuclear Materials 176-177, 683-689 (1990). [10.1016/0022-3115(90)90127-9]
Comment
Values for Kr0 and Er obtained from an Arrhenius fit to "derived" data in Table 1 of the cited reference.