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Plasma-Material Interaction Data Set 239

Diffusivity of D in Er2O3

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

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

• Material: Er2O3
• Method: Experiment
• Data scaled for isotope mass? No

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1. B101: T. Chikada, H. Fujita, M. Matsunaga, S. Horikoshi, J. Mochizuki, C. Hu, F. Koch, M. Tokitani, Y. Hishinuma, K. Yabuuchi, Y. Oya, "Deuterium permeation behavior in iron-irradiated erbium oxide coating ", Fusion Engineering and Design 124, 915-918 (2017). [10.1016/j.fusengdes.2017.01.016]