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Plasma-Material Interaction Data Set 214

Diffusivity of H in Ni

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

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

Comment

Results here for single crystal; results for directionally solidified polycrystalline Ni also given in the paper. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.

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  1. B77: Y. Wang, L. Xiong, S. Liu, "Rapid Hydrogen Transportation Along Grain Boundary in Nickel", Acta Metallurgica Sinica (English Letters) 27, 615-620 (2014). [10.1007/s40195-014-0102-y]