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Plasma-Material Interaction Data Set 237
Diffusivity of T 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
- Ed = 0.14 eV
- T = 640 – 1000 K
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- B107: H. Moriyama, K. Iwasaki, Y. Ito, "Transport of tritium in liquid lithium
", Journal of Nuclear Materials 191-194, 190-193 (1992). [10.1016/s0022-3115(09)80031-7]
Comment
Diffusion of T in lithium capillary . Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.