Inorganic thermoelectric materials: A review

MN Hasan, H Wahid, N Nayan… - International Journal of …, 2020 - Wiley Online Library
Thermoelectric generator, which converts heat into electrical energy, has great potential to
power portable devices. Nevertheless, the efficiency of a thermoelectric generator suffers …

Thermal energy transport in oxide nuclear fuel

DH Hurley, A El-Azab, MS Bryan, MWD Cooper… - Chemical …, 2021 - ACS Publications
To efficiently capture the energy of the nuclear bond, advanced nuclear reactor concepts
seek solid fuels that must withstand unprecedented temperature and radiation extremes. In …

Single-defect phonons imaged by electron microscopy

X Yan, C Liu, CA Gadre, L Gu, T Aoki, TC Lovejoy… - Nature, 2021 - nature.com
Crystal defects affect the thermal and heat-transport properties of materials by scattering
phonons and modifying phonon spectra,,,,,,–. To appreciate how imperfections in solids …

The hiphive package for the extraction of high‐order force constants by machine learning

F Eriksson, E Fransson, P Erhart - Advanced Theory and …, 2019 - Wiley Online Library
The efficient extraction of force constants (FCs) is crucial for the analysis of many
thermodynamic materials properties. Approaches based on the systematic enumeration of …

High thermal conductivity in wafer-scale cubic silicon carbide crystals

Z Cheng, J Liang, K Kawamura, H Zhou… - Nature …, 2022 - nature.com
High thermal conductivity electronic materials are critical components for high-performance
electronic and photonic devices as both active functional materials and thermal …

Modulating the thermal conductivity in hexagonal boron nitride via controlled boron isotope concentration

C Yuan, J Li, L Lindsay, D Cherns, JW Pomeroy… - Communications …, 2019 - nature.com
Hexagonal boron nitride (h-BN) has been predicted to exhibit an in-plane thermal
conductivity as high as~ 550 W m− 1 K− 1 at room temperature, making it a promising …

almaBTE: A solver of the space–time dependent Boltzmann transport equation for phonons in structured materials

J Carrete, B Vermeersch, A Katre… - Computer Physics …, 2017 - Elsevier
Abstract almaBTE is a software package that solves the space-and time-dependent
Boltzmann transport equation for phonons, using only ab-initio calculated quantities as …

Phonon properties and thermal conductivity from first principles, lattice dynamics, and the Boltzmann transport equation

AJH McGaughey, A Jain, HY Kim, B Fu - Journal of Applied Physics, 2019 - pubs.aip.org
ABSTRACT A computational framework for predicting phonon frequencies, group velocities,
scattering rates, and the resulting lattice thermal conductivity is described. The underlying …

Survey of ab initio phonon thermal transport

L Lindsay, C Hua, XL Ruan, S Lee - Materials Today Physics, 2018 - Elsevier
The coupling of lattice dynamics and phonon transport methodologies with density
functional theory has become a powerful tool for calculating lattice thermal conductivity (κ) …

Thermal conductivity of GaN, , and SiC from 150 K to 850 K

Q Zheng, C Li, A Rai, JH Leach, DA Broido… - Physical Review …, 2019 - APS
The thermal conductivity (Λ) of wide-band-gap semiconductors GaN and SiC is critical for
their application in power devices and optoelectronics. Here, we report time-domain …