Group‐III sesquioxides: growth, physical properties and devices

H Von Wenckstern - Advanced Electronic Materials, 2017 - Wiley Online Library
The group‐III sesquioxides possess material properties that render them interesting for
applications such as high‐power rectifiers and transistors, solar‐blind UV detectors and inter …

HCl Flow-Induced Phase Change of α-, β-, and ε-Ga2O3 Films Grown by MOCVD

H Sun, KH Li, CGT Castanedo, S Okur… - Crystal Growth & …, 2018 - ACS Publications
Precise control of the heteroepitaxy on a low-cost foreign substrate is often the key to drive
the success of fabricating semiconductor devices in scale when a large low-cost native …

Metal-oxide catalyzed epitaxy (MOCATAXY): The example of the O plasma-assisted molecular beam epitaxy of β-(AlxGa1− x) 2O3/β-Ga2O3 heterostructures

P Vogt, A Mauze, F Wu, B Bonef… - Applied Physics …, 2018 - iopscience.iop.org
We demonstrate a marked increase in the possible growth domain and growth rate of the O
plasma-assisted molecular beam epitaxy of β-(Al x Ga 1− x) 2 O 3, by adding the element In …

Metal-exchange catalysis in the growth of sesquioxides: Towards heterostructures of transparent oxide semiconductors

P Vogt, O Brandt, H Riechert, J Lähnemann… - Physical review …, 2017 - APS
We observe that the growth rate of Ga 2 O 3 in plasma-assisted molecular beam epitaxy can
be drastically enhanced by an additional In supply. This enhancement is shown to result …

Growth rate control and phase diagram of wafer-scale Ga2O3 films by MOCVD

H Xia, Y Yang, J Cao, F Zhang, Y Zhang, Z Wu - Vacuum, 2023 - Elsevier
The potential of gallium oxide (Ga 2 O 3) as a promising semiconductor for advanced
electronics and optoelectronics has been propelled by its wide bandgap, high breakdown …

Codoping of Al and In atoms in β-Ga2O3 semiconductors

S Kim, H Ryou, J Moon, IG Lee, WS Hwang - Journal of Alloys and …, 2023 - Elsevier
Al and In dopants are codoped in β-Ga 2 O 3 nanostructures via hydrothermal synthesis.
Unlike single-dopant β-Ga 2 O 3 nanostructures, less mechanical strain is induced in the β …

[HTML][HTML] Ab initio study of enhanced thermal conductivity in ordered AlGaO3 alloys

S Mu, H Peelaers, CG Van de Walle - Applied Physics Letters, 2019 - pubs.aip.org
We compute the lattice thermal conductivity of monoclinic β-Ga 2 O 3 and the ordered AlGaO
3 alloy from the phonon Boltzmann transport equation, with the harmonic and third-order …

Computational design of optimal heterostructures for

S Seacat, JL Lyons, H Peelaers - Physical Review Materials, 2024 - APS
Ga 2 O 3 is a wide-band-gap material of interest for a wide variety of devices, many of these
requiring heterostructures, for instance, to achieve carrier confinement. A common method to …

First-principles study of crystal structure, elastic stiffness constants, piezoelectric constants, and spontaneous polarization of orthorhombic Pna21-M2O3 (M= Al, Ga, In …

K Shimada - Materials Research Express, 2018 - iopscience.iop.org
We perform first-principles calculations to investigate the crystal structure, elastic and
piezoelectric properties, and spontaneous polarization of orthorhombic M 2 O 3 (M= Al, Ga …

[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 …