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Plasma-Material Interaction Data Set 149
Permeation of D in Li17Pb83
$$
P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Li17Pb83
- Material composition: 83%Pb, 17%Li
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 1.3e-09 mol m-1 s-1 Pa-1/2
- Ep = 0.17 eV
- T = 573 – 873 K
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- B91: Y. Edao, H. Noguchi, S. Fukada, "Experiments of hydrogen isotope permeation, diffusion and dissolution in Li-Pb
", Journal of Nuclear Materials 417, 723-726 (2011). [10.1016/j.jnucmat.2010.12.126]
Comment
P0, given in proper units. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.