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Plasma-Material Interaction Data Set 292
Solubility of H in Al2O3
$$
K_\mathrm{s} = K_\mathrm{s0}\exp \left(-\frac{E_\mathrm{s}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Al2O3
- Method: Experiment
- Data scaled for isotope mass? No
- Ks0 = 0.00136 mol m-3 Pa-1/2
- Es = 0.12 eV
- T = 973 – 1073 K
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- B76: Y. S. Garud, R. B. Rebak, "Effect of surface oxides on tritium entrance and permeation in FeCrAl alloys for nuclear fuel cladding: a review", Corrosion Reviews 41, 143-169 (2023). [10.1515/corrrev-2022-0033]
Comment
Gas permeation technique. Used Al2O3 tubes. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.