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Plasma-Material Interaction Data Set 10
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 = 1.005e-06 m2 s-1
- Ed = 0.435 eV
- T = 298 – 1273 K
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- B14: H. Magnusson, K. Frisk, "Self-diffusion and impurity diffusion of hydrogen, oxygen, sulphur and phosphorus in copper", SKB Report, TR-13-24 (2013). [https://skb.se/publication/2477839/TR-13-24.pdf]
Comment
Data for tritium scaled from hydrogen data evaluated in the cited reference and given in Eqn 3-1.