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Plasma-Material Interaction Data Set 320
Permeation of H in Ni
$$
P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Ni
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 3.78e-07 mol m-1 s-1 Pa-1/2
- Ep = 0.58 eV
- T = 300 – 500 K
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- B119: M. Louthan, J. Donovan, G. Caskey, "Hydrogen diffusion and trapping in nickel", Acta Metallurgica 23, 745-749 (1975). [10.1016/0001-6160(75)90057-7]
Comment
Data provided by Masashi Shimada (Idaho National Laboratories, USA, 2024).