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Plasma-Material Interaction Data Set 245

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

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

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  1. B63: W. Byeon, S. Noh, "Deuterium transport in ITER-grade tungsten ", Journal of Nuclear Materials 544, 152675 (2021). [10.1016/j.jnucmat.2020.152675]