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Plasma-Material Interaction Data Set 347
Permeation of H in Au
$$
P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Au
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 4.37e-06 mol m-1 s-1 Pa-1/2
- Ep = 1.27 eV
- T = 523 – 873 K
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- B127: W. Eichenauer, D. Liebscher, "Notizen: Messung der Diffusionsgeschwindigkeit von Wasserstoff in Gold
", Zeitschrift für Naturforschung A 17, 357-357 (1962). [10.1515/zna-1962-0415]
- B141: M.R. Louthan Jr., G.R. Caskey Jr., "Hydrogen transport and embrittlement in structural metals", International Journal of Hydrogen Energy 1, 291-305 (1976). [https://doi.org/10.1016/0360-3199(76)90024-0]
Comment
Data provided by Masashi Shimada (Idaho National Laboratories, USA, 2024).