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Plasma-Material Interaction Data Set 91

Diffusivity of T in W

$$ D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right) $$

[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]

• Material: W
• Method: Experiment
• Data scaled for isotope mass? No

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1. 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]