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Plasma-Material Interaction Data Set 11
Recombination of T 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? Yes
- Kr0 = 2.96e-26 m4 s-1
- Er = 0.387 eV
- T = 523 – 773 K
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- B7: F. Reiter, K. S. Forcey, G. Gervasini, "A compilation of tritium-material interaction parameters in fusion reactor materials", European Commission Joint Research Centre Publication, EUR-15-217-EN (1993). [https://op.europa.eu/en/publication-detail/-/publication/60f147a2-fdc8-49c8-8a87-7af6f09b0a61]
- B15: T. Nagasaki, R. Yamada, H. Ohno, "Ion-driven permeation and surface recombination coefficient of deuterium for copper
", Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films 10, 170-179 (1992). [10.1116/1.578132]
Comment
Extrapolation to tritium from ion beam driven permeation experiments of D in Cu by Nagasaki et al.