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Plasma-Material Interaction Data Set 46
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: Theory
- Data scaled for isotope mass? No
- D0 = 7.51e-09 m2 s-1
- Ed = 0.51 eV
- T = 740 – 1000 K
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- B37: E. Serra, G. Benamati, O. Ogorodnikova, "Hydrogen isotopes transport parameters in fusion reactor materials
", Journal of Nuclear Materials 255, 105-115 (1998). [10.1016/s0022-3115(98)00038-5]
- B51: K. Kizu, T. Tanabe, "[missing title]", [missing journal], 46 (1994).
Comment
Data reported in Serra et al. (1998) originally from Kizu (1994), scaled H to T.