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Plasma-Material Interaction Data Set 305

Permeation of H in C

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

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

• Material: C
• Method: Experiment
• Data scaled for isotope mass? No

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1. B117: H. Atsumi, S. Tokura, M. Miyake, "Absorption and desorption of deuterium on graphite at elevated temperatures ", Journal of Nuclear Materials 155-157, 241-245 (1988). [10.1016/0022-3115(88)90247-4]