Recent advances in the growth of gallium oxide thin films employing various growth techniques—a review

BR Tak, S Kumar, AK Kapoor, D Wang… - Journal of Physics D …, 2021 - iopscience.iop.org
Abstract Gallium oxide (Ga 2 O 3) is rapidly emerging as a material of choice for the
development of solar blind photodetectors and power electronic devices which are …

[HTML][HTML] Toward emerging gallium oxide semiconductors: A roadmap

Y Yuan, W Hao, W Mu, Z Wang, X Chen, Q Liu… - Fundamental …, 2021 - Elsevier
Owing to the advantages of ultra-wide bandgap and rich material systems, gallium oxide (Ga
2 O 3) has emerged as a highly viable semiconductor material for new researches. This …

[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 …

[HTML][HTML] Engineering shallow and deep level defects in κ-Ga2O3 thin films: comparing metal-organic vapour phase epitaxy to molecular beam epitaxy and the effect of …

P Mazzolini, JB Varley, A Parisini, A Sacchi… - Materials Today …, 2024 - Elsevier
Orthorhombic gallium oxide (κ-Ga 2 O 3) is an ultra-wide bandgap semiconductor with great
potential in new generation electronics. Its application is hindered at present by the limited …

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 …

Precise control of TiO 2 overlayer on hematite nanorod arrays by ALD for the photoelectrochemical water splitting

J Wang, L Liccardo, H Habibimarkani… - Sustainable Energy & …, 2024 - pubs.rsc.org
The short lifetime of electron–hole pairs and high electron–hole recombination rate at
surface states significantly limit the practical applications of hematite (α-Fe2O3) …

MOCVD growth of (010) β-(AlxGa1−x)2O3 thin films

AFMAU Bhuiyan, Z Feng, L Meng, H Zhao - Journal of Materials Research, 2021 - Springer
In this work, we systematically investigate the effects of growth parameters on the structural
and surface morphological properties of β-(Al x Ga1− x) 2O3 thin films grown on (010) β …

Band offsets at metalorganic chemical vapor deposited β-(AlxGa1− x) 2O3/β-Ga2O3 interfaces—Crystalline orientation dependence

AFM Bhuiyan, Z Feng, HL Huang, L Meng… - Journal of Vacuum …, 2021 - pubs.aip.org
The β-(Al x Ga 1− x) 2 O 3 alloy represents an emerging ultrawide bandgap semiconductor
material for applications in high-power electronics and deep ultraviolet optoelectronics. The …

[HTML][HTML] Growth, structural and optical properties of coherent κ-(AlxGa1− x) 2O3/κ-Ga2O3 quantum well superlattice heterostructures

M Kneiß, P Storm, A Hassa, D Splith… - APL Materials, 2020 - pubs.aip.org
High quality heteroepitaxial (001)-oriented κ-(Al x Ga 1− x) 2 O 3/κ-Ga 2 O 3 quantum well
superlattice heterostructures were deposited by tin-assisted pulsed laser deposition on c …

[HTML][HTML] Properties of orthorhombic Ga2O3 alloyed with In2O3 and Al2O3

S Seacat, JL Lyons, H Peelaers - Applied Physics Letters, 2021 - pubs.aip.org
Ga 2 O 3 is a promising wide-bandgap material for electronic applications. The metastable
orthorhombic κ phase is of particular interest due to its large predicted spontaneous …