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Plasma-Material Interaction Data Set 243

Solubility of H 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

Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.

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  1. B26: R. Frauenfelder, "Solution and Diffusion of Hydrogen in Tungsten ", Journal of Vacuum Science and Technology 6, 388-397 (1969). [10.1116/1.1492699]