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Plasma-Material Interaction Data Set 45

Diffusivity of T in Be

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

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

• Material: Be
• Method: Experiment
• Data scaled for isotope mass? Yes

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1. B47: M. Billone, M. Donne, R. Macaulay-Newcombe, "Status of beryllium development for fusion applications", Fusion Engineering and Design 27, 179-190 (1995). [10.1016/0920-3796(95)90125-6]
2. B50: R. Macaulay-Newcombe, D. Thompson, "The effects of surface contamination on absorption and desorption of deuterium in beryllium and beryllium oxide ", Journal of Nuclear Materials 212-215, 942-947 (1994). [10.1016/0022-3115(94)90974-1]