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Plasma-Material Interaction Data Set 205
Diffusivity of H in CuCrZr
$$
D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: CuCrZr
- Method: Experiment
- Data scaled for isotope mass? No
- D0 = 2.20(20)e-4 m2 s-1
- Ed = 0.840(80) eV
- T = 723 – 923 K
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- B95: T. Kulsartov, Y. Chikhray, I. Tazhibaeva, V. Shestakov, "Investigation of Hydrogen Permeability through Copper Alloy CUCR1ZR0.1 and Duplex Structure Be-Cu
", Fusion Technology 34, 919-923 (1998). [10.13182/fst98-a11963730]
Comment
Solubility was derived from permeability and diffusivity data. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.