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Plasma-Material Interaction Data Set 249

Solubility of D in W

$$ K_\mathrm{s} = K_\mathrm{s0}\exp \left(-\frac{E_\mathrm{s}}{k_\mathrm{B}T}\right) $$

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

Comment

P^0.5 behaviour confirmed.

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  1. B80: A. Fedorov, A. Magielsen, M. Stijkel, "Tritium permeation in EUROFER97 steel in EXOTIC-9/1 irradiation experiment ", Journal of Nuclear Materials 448, 139-143 (2014). [10.1016/j.jnucmat.2014.01.022]