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Plasma-Material Interaction Data Set 30

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 \(\mathrm{eV\,K^{-1}}\).]

Comment

Data from Tazhibaeva et al. on deuterium reported in Causey (2002) and scaled for tritium.

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  1. B31: R. A Causey, "Hydrogen isotope retention and recycling in fusion reactor plasma-facing components ", Journal of Nuclear Materials 300, 91-117 (2002). [10.1016/s0022-3115(01)00732-2]
  2. B32: I. L. Tazhibaeva, V. P. Shestakov, E. V. Chikhray et.al., "[missing title]", Proc. 18th Symp. Fus. Technol., 427 (1994).