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Plasma-Material Interaction Data Set 344
Permeation of H in Pt
$$
P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Pt
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 1.26e-07 mol m-1 s-1 Pa-1/2
- Ep = 0.73 eV
- T = 300 – 973 K
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- B126: Y. Ebisuzaki, W. J. Kass, M. O'Keeffe, "Solubility and Diffusion of Hydrogen and Deuterium in Platinum
", The Journal of Chemical Physics 49, 3329-3332 (1968). [10.1063/1.1670604]
Comment
Data provided by Masashi Shimada (Idaho National Laboratories, USA, 2024).