Luminescence spectroscopy of Cr3+ ions in bulk single crystalline β-Ga2O3

A Luchechko, V Vasyltsiv… - Journal of Physics D …, 2020 - iopscience.iop.org
Detailed investigations of the spectroscopic properties of Cr 3+ ions in β-Ga 2 O 3: 0.05% Cr
3+ single crystals grown by the floating zone technique have been performed in the …

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 …

Shallow and deep trap levels in X-ray irradiated β-Ga2O3: Mg

A Luchechko, V Vasyltsiv, L Kostyk, O Tsvetkova… - Nuclear Instruments and …, 2019 - Elsevier
The results of the investigation of thermostimulated luminescence (TSL) and
photoconductivity (PC) of the X-ray irradiated undoped and Mg 2+ doped β-Ga 2 O 3 single …

The Effect of Cr3+ and Mg2+ impurities on thermoluminescence and deep traps in β-Ga2O3 crystals

A Luchechko, V Vasyltsiv, L Kostyk… - ECS Journal of Solid …, 2020 - iopscience.iop.org
Thermally stimulated luminescence (TSL) of β-Ga 2 O 3 single crystals doped with Cr 3+ and
Mg 2+ impurities was investigated. Based on the correlation between the Cr 3+ …

Anisotropic luminescence and third-order electric susceptibility of Mg-doped gallium oxide under the half-bandgap edge

N Zhang, IM Kislyakov, C Xia, H Qi, J Wang… - Optics …, 2021 - opg.optica.org
Strong anisotropy of photoluminescence of a (100)-cut β-Ga_2O_3 and a Mg-doped β-
Ga_2O_3 single crystals was found in UV and visible spectral range, the bands of which …

Optical properties of pure and Sn-doped β-Ga2O3 single crystals grown by optical float zone technique

P Vijayakumar, DJ Daniel, M Suganya, ND Quang… - Journal of Crystal …, 2024 - Elsevier
High-quality single crystals of both pure and Sn: β-Ga 2 O 3 single crystals were grown
using the optical floating zone technique and a comprehensive study of its luminescence …

Experimental determination of the (0/−) level for Mg acceptors in β-Ga2O3 crystals

CA Lenyk, TD Gustafson, SA Basun… - Applied Physics …, 2020 - pubs.aip.org
Electron paramagnetic resonance (EPR) is used to experimentally determine the (0/−) level
of the Mg acceptor in an Mg-doped β-Ga 2 O 3 crystal. Our results place this level 0.65 eV …

First-principle calculations of the electronic structure and optical properties of β-Ga2O3 with various vacancy defects

W Hu, M Zhang, X Ma, Y Wang, KH Kim - Vacuum, 2024 - Elsevier
In this work, the effects of five types of vacancy defects on the electronic, optical and
thermodynamic properties of β-Ga 2 O 3 were investigated using first-principle calculations …

Structural and luminescence characterization of β-Ga2O3 nanopowders obtained via high-energy ball milling

A Luchechko, V Vasyltsiv, M Kushlyk, D Slobodzyan… - Applied …, 2023 - Springer
Abstract β-Ga2O3 nanocrystals have been successfully obtained by the high-energy ball
milling method. The obtained nanocrystalline powders have been characterized using X-ray …

Thermally stimulated luminescence and conductivity of β-Ga2O3 crystals

A Luchechko, V Vasyltsiv, L Kostyk… - Journal of nano-and …, 2019 - irbis-nbuv.gov.ua
The paper deals with thermostimulated luminescence (TSL) and thermostimulated
conductivity (TSC) of unintentionally doped (UID) β-Ga2O3 single crystals. The samples …