Review of Ga2O3-based optoelectronic devices

D Guo, Q Guo, Z Chen, Z Wu, P Li, W Tang - Materials Today Physics, 2019 - Elsevier
Abstract Gallium oxide (Ga 2 O 3), with an ultrawide-bandgap of~ 4.9 eV, has attracted
recently much scientific and technological attention due to its extensive future applications in …

The dawn of Ga2O3 HEMTs for high power electronics-A review

R Singh, TR Lenka, DK Panda, RT Velpula… - Materials Science in …, 2020 - Elsevier
Recently, there is a growing interest in Gallium Oxide (Ga 2 O 3) as a promising
semiconductor material for intended applications in RF, power electronics, and sensors with …

[HTML][HTML] β-Gallium oxide power electronics

AJ Green, J Speck, G **
AFM Anhar Uddin Bhuiyan, Z Feng, JM Johnson… - Applied Physics …, 2019 - pubs.aip.org
(010) β-(Al x Ga 1− x) 2 O 3 thin films were grown on (010) β-Ga 2 O 3 substrates via
metalorganic chemical vapor deposition with up to 40% Al incorporation by systematic …

[HTML][HTML] Deep level defect states in β-, α-, and ɛ-Ga2O3 crystals and films: Impact on device performance

AY Polyakov, VI Nikolaev, EB Yakimov, F Ren… - Journal of Vacuum …, 2022 - pubs.aip.org
A review is given of reported trap states in the bandgaps of different polymorphs of the
emerging ultrawide bandgap semiconductor Ga 2 O 3. The commonly observed defect …

Band offsets of (100) β-(AlxGa1− x) 2O3/β-Ga2O3 heterointerfaces grown via MOCVD

AFM Bhuiyan, Z Feng, JM Johnson, HL Huang… - Applied Physics …, 2020 - pubs.aip.org
The valence and conduction band offsets at (100) β-(Al x Ga 1− x) 2 O 3/β-Ga 2 O 3
heterointerfaces with the increasing Al composition are determined via x-ray photoelectron …

First-principles calculations of structural, electrical, and optical properties of ultra-wide bandgap (AlGa)O alloys

JB Varley - Journal of Materials Research, 2021 - Springer
Alloys between Ga 2 O 3 and Al 2 O 3 (AGO) present a rich material space exhibiting
numerous structural phases with unique optoelectronic properties that make them attractive …

Phase stability of ( polymorphs: A first-principles study

S Mu, CG Van de Walle - Physical Review Materials, 2022 - APS
Monoclinic Ga 2 O 3 and (Al x Ga 1− x) 2 O 3 alloys are wide-band-gap semiconductors with
promising applications in power electronics. Although the physical properties of monoclinic …

MOCVD Epitaxy of Ultrawide Bandgap β-(AlxGa1–x)2O3 with High-Al Composition on (100) β-Ga2O3 Substrates

AFM Anhar Uddin Bhuiyan, Z Feng… - Crystal Growth & …, 2020 - ACS Publications
Single β-phase (100)(Al x Ga1–x) 2O3 thin films were successfully grown on (100) oriented
β-Ga2O3 substrates via metalorganic chemical vapor deposition (MOCVD). By …

[HTML][HTML] Energy-band alignments at ZnO/Ga2O3 and Ta2O5/Ga2O3 heterointerfaces by X-ray photoelectron spectroscopy and electron affinity rule

Z Liu, Y Liu, X Wang, W Li, Y Zhi, X Wang, P Li… - Journal of Applied …, 2019 - pubs.aip.org
Wide bandgap oxide semiconductors have been a hot topic in electronic and optoelectronic
technologies. The oxide heterojunctions provide many significant favorable properties in …