On the nature of majority and minority traps in β-Ga2O3: A review

M Labed, N Sengouga, CV Prasad, M Henini… - Materials Today …, 2023 - Elsevier
In the last decade, researchers and commercial companies have paid great attention to
ultrawide bandgap semiconductors especially gallium oxide (Ga 2 O 3). Ga 2 O 3 has very …

Advanced thermoluminescence spectroscopy as a research tool for semiconductor and photonic materials: a review and perspective

FA Selim - physica status solidi (a), 2023 - Wiley Online Library
Thermoluminescence (TL) or thermally stimulated luminescence (TSL) spectroscopy is
based on liberating charge carriers from traps in the bandgap by providing enough thermal …

Correlation between electrical conductivity and luminescence properties in β-Ga2O3: Cr3+ and β-Ga2O3: Cr, Mg single crystals

V Vasyltsiv, A Luchechko, Y Zhydachevskyy… - Journal of Vacuum …, 2021 - pubs.aip.org
The photoluminescence, excitation, and absorption spectra as well as the electrical
conductivity of β-Ga 2 O 3: Cr and β-Ga 2 O 3: Cr, Mg single crystals were studied. The as …

Probing the Cr3+ luminescence sensitization in β-Ga2O3 with ion-beam-induced luminescence and thermoluminescence

DM Esteves, AL Rodrigues, LC Alves, E Alves… - Scientific Reports, 2023 - nature.com
Ion-beam-induced luminescence (IBIL) measurements were performed in Cr-doped β-
Ga2O3 using both protons and helium ions, showing a strong enhancement of the Cr3+ …

Enhancing the luminescence yield of Cr3+ in β-Ga2O3 by proton irradiation

M Peres, DM Esteves, BMS Teixeira, J Zanoni… - Applied Physics …, 2022 - pubs.aip.org
In situ ion-beam-induced luminescence measurements reveal a strong enhancement of the
Cr 3+ emission yield in electrically conductive chromium doped β-Ga 2 O 3 single crystals …

Effect of transition metals doping on electronic structure and optical properties of β-Ga2O3

S Gao, W Li, J Dai, Q Wang, Z Suo - Materials Research Express, 2021 - iopscience.iop.org
The effects of transition metal (Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, and Zn) doping on the
stability, electronic structure and optical properties of β-Ga 2 O 3 have been studied using …

Chemical tuning of photo-and persistent luminescence of Cr3+-activated β-Ga2O3 by alloying with Al2O3 and In2O3

V Stasiv, Y Zhydachevskyy, V Stadnik, V Hreb… - Journal of Alloys and …, 2024 - Elsevier
An effect of alloying of the monoclinic β-Ga 2 O 3 with Al 2 O 3 and In 2 O 3 on the
photoluminescent, thermoluminescent and persistent luminescent properties of Cr 3+ ions …

[HTML][HTML] Magneto-optical properties of Cr3+ in β-Ga2O3

JE Stehr, M Jansson, DM Hofmann, J Kim… - Applied Physics …, 2021 - pubs.aip.org
β-Ga 2 O 3 is a wide bandgap semiconductor that is attractive for various applications,
including power electronics and transparent conductive electrodes. Its properties can be …

Effects of Annealing on Surface Residual Impurities and Intrinsic Defects of β-Ga2O3

S Wu, Z Liu, H Yang, Y Wang - Crystals, 2023 - mdpi.com
In this study, the effects of annealing on the surface residual impurities and intrinsic defects
of unintentionally doped (UID) β-Ga2O3 are investigated by adopting high-temperature …

Properties of κ‐Ga2O3 Prepared by Epitaxial Lateral Overgrowth

A Polyakov, IH Lee, V Nikolaev… - Advanced Materials …, 2025 - Wiley Online Library
The structural and electrical properties of undoped and Sn doped κ‐Ga2O3 layers grown by
epitaxial lateral overgrowth on TiO2/sapphire substrates using stripe and point masks show …