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Plasma-Material Interaction Data Set 101

Permeation of T in Steel

$$ P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right) $$

[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. 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]