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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 \(\mathrm{eV\,K^{-1}}\).]

Comment

Extrapolation to tritium from ion beam driven permeation experiments of D in Cu by Nagasaki et al.

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  1. 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]
  2. 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]