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Plasma-Material Interaction Data Set 227
Diffusivity of H in Li
$$
D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Li
- Method: Experiment
- Data scaled for isotope mass? No
- D0 = 0.00130(10) m2 s-1
- Ed = 1.080(90) eV
- T = 898 – 1178 K
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- B106: R. M. Alire, "Transport of hydrogen in liquid lithium
", The Journal of Chemical Physics 65, 1134-1137 (1976). [10.1063/1.433188]
Comment
Recent results for diffusivity confirm earlier experiment by Alire. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.