Investigation of the electronic band gap tuning by Si do** on BeO using UV–VIS spectroscopy and density functional theory

M Ozcan, V Altunal, Z Yegingil - Materials Today Communications, 2024 - Elsevier
BeO with tissue equivalent features promising dosimetric properties, making BeO
particularly suitable for being used in all dosimetry applications. In this work, BeO was …

Sputtering of beryllium oxide by deuterium at various temperatures simulated with molecular dynamics

EA Hodille, J Byggmästar, E Safi, K Nordlund - Physica Scripta, 2020 - iopscience.iop.org
The sputtering yield of beryllium oxide (BeO) by incident deuterium (D) ions, for energies
from 10 eV to 200 eV, has been calculated for temperatures between 300 K and 800 K using …

Interactions of hydrogen with zirconium alloying elements and oxygen vacancies in monoclinic zirconia

E Haurat, JP Crocombette, M Tupin - Acta Materialia, 2022 - Elsevier
Abstract Using Density Functional Theory with hybrid functionals, we calculate the
interactions of hydrogen atoms with some point defects in monoclinic zirconia. We consider …

[HTML][HTML] The effect of beryllium oxide on retention in JET ITER-like wall tiles

C Makepeace, C Pardanaud, P Roubin… - Nuclear Materials and …, 2019 - Elsevier
Preliminary results investigating the microstructure, bonding and effect of beryllium oxide
formation on retention in the JET ITER-like wall beryllium tiles, are presented. The tiles have …

[HTML][HTML] Identification of BeO and BeOxDy in melted zones of the JET Be limiter tiles: Raman study using comparison with laboratory samples

M Kumar, C Makepeace, C Pardanaud, Y Ferro… - Nuclear Materials and …, 2018 - Elsevier
Beryllium oxide (BeO) and deuteroxide (BeO x D y) have been found on the melted zone of
a beryllium tile extracted from the upper dump plate of JET-ILW (2011–2012 campaign) …

Post-mortem analysis of tungsten plasma facing components in tokamaks: Raman microscopy measurements on compact, porous oxide and nitride films and …

C Pardanaud, D Dellasega, M Passoni, C Martin… - Nuclear …, 2020 - iopscience.iop.org
Raman microscopy is one of the methods that could be used for future post-mortem
analyses of samples extracted from ITER plasma facing components. This study shows that …

Unveiling the mechanisms of hydrogen permeation in defective spinel γ-Al2O3: A first-principles study

W Ye, N Lu, Z Zhang, CH Zhang - International Journal of Hydrogen Energy, 2025 - Elsevier
The Al 2 O 3 film is a promising material for improving hydrogen resistance in metals, and it
generally contains a considerable proportion of γ-Al 2 O 3 when synthesized. This study …

Molecular dynamics simulation of beryllium oxide irradiated by deuterium ions: sputtering and reflection

EA Hodille, J Byggmästar, E Safi… - Journal of Physics …, 2019 - iopscience.iop.org
The sputtering and reflection properties of wurtzite beryllium oxide (BeO) subjected to
deuterium (D) ions bombardment at 300 K with ion energy between 10 eV and 200 eV is …

Molecular dynamics study of hydrogen isotopes at the Be/BeO interface

EA Hodille, J Byggmästar, Y Ferro… - Journal of Physics …, 2022 - iopscience.iop.org
Molecular dynamics simulations are used to investigate the behaviour of D atoms at two
interfaces between beryllium (Be) and beryllium oxide (BeO). After relaxation of the …

Solubility and diffusivity of hydrogen and its isotopes in the BeO system

A Riot, F Virot, D Connétable - Journal of the American Ceramic …, 2023 - Wiley Online Library
This work revisits hydrogen insertion in the wurtzite beryllium oxide in order to fill the gap in
scientific knowledge regarding the diffusion coefficients of the different chemical states of …