Anisotropy of radiation-induced defects in Yb-implanted β-Ga2O3

R Ratajczak, M Sarwar, D Kalita, P Jozwik… - Scientific Reports, 2024 - nature.com
RE-doped β-Ga2O3 seems attractive for future high-power LEDs operating in high
irradiation environments. In this work, we pay special attention to the issue of radiation …

Defect accumulation in β-Ga2O3 implanted with Yb

M Sarwar, R Ratajczak, C Mieszczynski, A Wierzbicka… - Acta Materialia, 2024 - Elsevier
Radiation-induced crystal lattice damage and its recovery in wide bandgap oxides, in
particular beta-gallium oxide (β-Ga 2 O 3), is a complex process. This paper presents the …

Beta to Spinel Phase Transition of Magnesium Gallium Oxide Thin Films and Their Photoluminescence Properties

T Yang, C Shou, A Almujtabi, QS Mahmud… - ACS Applied …, 2024 - ACS Publications
As a promising Ga2O3-based ultrawide bandgap semiconductor, beta (β) phase and spinel
phase magnesium gallium oxide (MgGaO) with tunable bandgap larger than 4.8 eV has …

The origin of twins in the growth of the (100) plane of a β-Ga 2 O 3 crystal using EFG

Y Bu, J Wei, Q Sai, H Qi - CrystEngComm, 2023 - pubs.rsc.org
Twins are common defects in β-Ga2O3 crystals that affect the development of large single
crystal substrates. To investigate the generation and development of twins, we grew a (100) …

Effect of sintering atmosphere on structural, luminescence and electrical properties of β-Ga2O3 ceramics

A Luchechko, V Vasyltsiv, D Ploch, L Kostyk… - Applied …, 2023 - Springer
The effect of the sintering atmosphere on the structural, electrical, and luminescence
properties of gallium oxide ceramics was studied using X-ray diffraction, scanning electron …

Crystal Structure, Luminescence and Electrical Conductivity of Pure and Mg2+-Doped β-Ga2O3-In2O3 Solid Solutions Synthesized in Oxygen or Argon …

A Luchechko, V Vasyltsiv, M Kushlyk, V Hreb… - Materials, 2024 - mdpi.com
Undoped and Mg2+-doped β-Ga2O3-20% In2O3 solid solution microcrystalline samples
were synthesized using the high-temperature solid-state chemical reaction method to …

[PDF][PDF] Crystal lattice damage and recovery of rare-earth implanted wide bandgap oxides

M Sarwar, R Ratajczak, V Ivanov… - Advances in Science …, 2022 - bibliotekanauki.pl
Rare earth (RE) elements are important for the optical tuning of wide bandgap oxides (WBO)
such as β-Ga2O3 or ZnO, because β-Ga2O3: RE or ZnO: RE show narrow emission lines in …