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Plasma-Material Interaction Data Set 308
Permeation of H in Al
$$
P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Al
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 4.06e-10 mol m-1 s-1 Pa-1/2
- Ep = 0.57 eV
- T = 723 – 873 K
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- B140: C. E. Ransley, H. Neufeld, "[missing title]", Journal of the Institute of Metals 74, 599-620 (1948).
Comment
Data provided by Masashi Shimada (Idaho National Laboratories, USA, 2024).