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Plasma-Material Interaction Data Set 35
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 = 5.06e-07 m2 s-1
- Ed = 0.392 eV
- T = 703 – 913 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]
- B38: W. Eichenauer, W. Löser, H. Witte, "Löslichkeit und Diffusionsgeschwindigkeit von Wasserstoff und Deuterium in Einkristallen aus Nickel und Kupfer
", International Journal of Materials Research 56, 287-293 (1965). [10.1515/ijmr-1965-560504]
Comment
Data reported in Serra et al. (1998) originally from Eichenauer (1965), scaled D to T.