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Plasma-Material Interaction Data Set 342

Diffusivity of H in Pt

$$ D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right) $$

[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]

Comment

Data provided by Masashi Shimada (Idaho National Laboratories, USA, 2024).

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  1. B126: Y. Ebisuzaki, W. J. Kass, M. O'Keeffe, "Solubility and Diffusion of Hydrogen and Deuterium in Platinum ", The Journal of Chemical Physics 49, 3329-3332 (1968). [10.1063/1.1670604]