[HTML][HTML] First principles study of thermoelectric properties of β-gallium oxide

A Kumar, U Singisetti - Applied Physics Letters, 2020 - pubs.aip.org
The thermoelectric effects in bulk β-gallium oxide crystals are investigated in this work using
the ab initio calculated electron-phonon interactions and semi-classical Boltzmann transport …

[HTML][HTML] Lattice thermal conductivity in β-Ga2O3 from first principles

MD Santia, N Tandon, JD Albrecht - Applied Physics Letters, 2015 - pubs.aip.org
The lattice thermal conductivity for bulk β-Ga 2 O 3 is computed from the phonon Boltzmann
transport equation using first-principles methods to obtain scattering rates. Force constants …

Electronic, Thermal, and Thermoelectric Transport Properties of ε-Ga2O3 from First Principles

Q Liu, Z Chen, X Zhou - ACS omega, 2022 - ACS Publications
The electronic, thermal, and thermoelectric transport properties of ε-Ga2O3 have been
obtained from first-principles calculation. The band structure and electron effective mass …

β-Ga 2 O 3: a potential high-temperature thermoelectric material

S Ning, S Huang, Z Zhang, B Zhao, R Zhang… - Physical Chemistry …, 2022 - pubs.rsc.org
The thermoelectric properties of intrinsic n-type β-Ga2O3 are evaluated by first-principles
calculations combined with Boltzmann transport theory and relaxation time approximation …

[HTML][HTML] First principles study on the lattice thermal conductivity of α-phase Ga2O3

G Yang, PR Romeo, A Apostoluk… - Journal of Vacuum Science …, 2022 - pubs.aip.org
In this article, lattice thermal conductivity of α-phase Ga 2 O 3 is investigated in a way of
combining the first principles calculation and iterative solving the Boltzmann transport …

Thermal transport in beta-gallium oxide thin-films using non-gray Boltzmann transport equation

N Kumar, MC Barry, S Kumar - Journal of Physics: Condensed …, 2021 - iopscience.iop.org
Phonon transport in β-Ga 2 O 3 thin films and metal-oxide field effect transistors (MESFETs)
are investigated using non-gray Boltzmann transport equations (BTEs) to decipher the effect …

Lattice thermal conductivity of β-, α-and κ-Ga2O3: a first-principles computational study

J Yang, Y Xu, X Wang, X Zhang, Y He… - Applied Physics …, 2023 - iopscience.iop.org
The thermal transport properties of Ga 2 O 3 in different phases remain inadequately
explored. We employ first-principles calculations and the phonon Boltzmann equation to …

[HTML][HTML] A deep neural network interatomic potential for studying thermal conductivity of β-Ga2O3

R Li, Z Liu, A Rohskopf, K Gordiz, A Henry… - Applied Physics …, 2020 - pubs.aip.org
β-Ga 2 O 3 is a wide-bandgap semiconductor of significant technological importance for
electronics, but its low thermal conductivity is an impeding factor for its applications. In this …

Thermoelectric properties of different polymorphs of gallium phosphide; A first-principles study

BU Haq, S AlFaify, R Ahmed, S Al-Qaisi… - Ceramics …, 2022 - Elsevier
In this article, the thermoelectric properties of five different polymorphs of gallium phosphide
(GaP) such zinc-blende (zb-GaP), wurtzite (wz-GaP), sphalerite (sp-GaP), Beryllium oxide (β …

Anisotropic thermal conductivity in single crystal β-gallium oxide

Z Guo, A Verma, X Wu, F Sun, A Hickman… - Applied Physics …, 2015 - pubs.aip.org
The thermal conductivities of β-Ga 2 O 3 single crystals along four different crystal directions
were measured in the temperature range of 80–495 K using the time domain …