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Plasma-Material Interaction Data Set 248

Solubility of T 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

Tracer technique, T/H ratio 0.000125. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.

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  1. B67: T. Ikeda, T. Otsuka, T. Tanabe, "Hydrogen permeation in metals near room temperature by a tritium tracer technique ", Journal of Nuclear Materials 417, 568-571 (2011). [10.1016/j.jnucmat.2010.12.116]