Return to search
Plasma-Material Interaction Data Set 238
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
- Ed = 0.31 eV
- T = 573 – 973 K
Download JSON
- 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]
Comment
Unirradiated. Used a Quadropole mass spectrometer and vacuum technology. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.