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Plasma-Material Interaction Data Set 302

Permeation of H 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
• Method: Experiment
• Data scaled for isotope mass? No

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1. B11: E. Abramov, M. Riehm, D. Thompson, W. Smeltzer, "Deuterium permeation and diffusion in high-purity beryllium ", Journal of Nuclear Materials 175, 90-95 (1990). [10.1016/0022-3115(90)90274-q]