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Plasma-Material Interaction Data Set 41
Diffusivity of T in Cu
$$
D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Cu
- Method: Experiment
- Data scaled for isotope mass? Yes
- D0 = 1.71e-06 m2 s-1
- Ed = 0.52 eV
- T = 700 – 800 K
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- B13: R. Anderl, M. Hankins, G. Longhurst, R. Pawelko, "Deuterium transport in Cu, CuCrZr, and Cu/Be
", Journal of Nuclear Materials 266-269, 761-765 (1999). [10.1016/s0022-3115(98)00878-2]
Comment
Values scaled from D measurements by sqrt(2/3).