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Plasma-Material Interaction Data Set 211
Diffusivity of T in Mo
$$
D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Mo
- Method: Experiment
- Data scaled for isotope mass? No
- D0 = 1.5e-08 m2 s-1
- Ed = 0.42 eV
- T = 273 – 323 K
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- B69: T. Hoshihira, T. Otsuka, R. Wakabayashi, T. Tanabe, "Hydrogen behavior near surface regions in Mo and W studied by tritium tracer technique
", Journal of Nuclear Materials 417, 559-563 (2011). [10.1016/j.jnucmat.2011.01.076]
Comment
Tracer technique, T/H ratio 0.000005. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.