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Plasma-Material Interaction Data Set 169

Permeation of D in Be

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

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

• Material: Be
• Material composition: 99.8 wt%
• Method: Experiment
• Data scaled for isotope mass? No

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1. B50: R. Macaulay-Newcombe, D. Thompson, "The effects of surface contamination on absorption and desorption of deuterium in beryllium and beryllium oxide ", Journal of Nuclear Materials 212-215, 942-947 (1994). [10.1016/0022-3115(94)90974-1]