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Plasma-Material Interaction Data Set 287
Solubility of H in Ni
$$
K_\mathrm{s} = K_\mathrm{s0}\exp \left(-\frac{E_\mathrm{s}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Ni
- Material composition: 99.999%
- Method: Experiment
- Data scaled for isotope mass? No
- Ks0 = 0.71 mol m-3 Pa-1/2
- Es = 0.15 eV
- T = 723 – 1123 K
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- B97: S. K. Lee, Y. G. Ohn, S. J. Noh, "Measurement of hydrogen permeation through nickel in the elevated temperature range of 450 - 850 °C
", Journal of the Korean Physical Society 63, 1955-1961 (2013). [10.3938/jkps.63.1955]
Comment
Pressure dependence not reported. Also given results for several earlier studies. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.