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Plasma-Material Interaction Data Set 306
Diffusivity of H in Al
$$
D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Al
- Method: Experiment
- Data scaled for isotope mass? No
- D0 = 1.75e-08 m2 s-1
- Ed = 0.16 eV
- T = 298 – 873 K
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- B118: G. Young, J. Scully, "The diffusion and trapping of hydrogen in high purity aluminum
", Acta Materialia 46, 6337-6349 (1998). [10.1016/s1359-6454(98)00333-4]
Comment
Data provided by Masashi Shimada (Idaho National Laboratories, USA, 2024).