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Plasma-Material Interaction Data Set 324
Diffusivity of H in Zr
$$
D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Zr
- Method: Experiment
- Data scaled for isotope mass? No
- D0 = 8e-07 m2 s-1
- Ed = 0.46 eV
- T = 548 – 973 K
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- B121: J. Kearns, "Diffusion coefficient of hydrogen in alpha zirconium, Zircaloy-2 and Zircaloy-4
", Journal of Nuclear Materials 43, 330-338 (1972). [10.1016/0022-3115(72)90065-7]
Comment
Data provided by Masashi Shimada (Idaho National Laboratories, USA, 2024).