Phonon hydrodynamics in crystalline materials

K Ghosh, A Kusiak, JL Battaglia - Journal of Physics: Condensed …, 2022 - iopscience.iop.org
Phonon hydrodynamics is an exotic phonon transport phenomenon that challenges the
conventional understanding of diffusive phonon scattering in crystalline solids. It features a …

Origin of Intrinsically Low Lattice Thermal Conductivity in Solids

Y Wu, A Huang, L Ji, J Ji, Y Ding… - The Journal of Physical …, 2024 - ACS Publications
Reducing lattice thermal conductivity through external modulation techniques such as defect
engineering may potentially interfere with electronic transport. Materials with intrinsically low …

Magnetic control of soft chiral phonons in PbTe

A Baydin, FGG Hernandez, M Rodriguez-Vega… - Physical review …, 2022 - APS
PbTe crystals have a soft transverse optical phonon mode in the terahertz frequency range,
which is known to efficiently decay into heat-carrying acoustic phonons, resulting in …

Spin orbit coupling induced enhancement of thermoelectric performance of HfX2 (X= S, Se) and its Janus monolayer

J Bera, A Betal, S Sahu - Journal of Alloys and Compounds, 2021 - Elsevier
Rashba spin-orbit coupling (SOC) plays a vital role in transporting carriers under external
electric field or strain in two-dimensional transition metal di-chalcogenides in the absence of …

Lattice dynamics and thermal transport of PbTe under high pressure

R Cheng, X Shen, S Klotz, Z Zeng, Z Li, A Ivanov… - Physical Review B, 2023 - APS
Understanding the high-pressure lattice dynamics is crucial to modulate the thermal
transport in thermoelectric materials beyond the ambient environment. Herein, using …

Thermoelectric and magnetic properties of rare earth borides: Boron cluster and layered compounds

T Mori - Journal of Solid State Chemistry, 2019 - Elsevier
Several interesting physical properties which are closely related to the interesting crystal
structures of rare earth borides will be reviewed. Experimentally it has been indicated that …

Thermoelectric performance and optoelectronic properties of Janus monolayer of ZrXY (X= O, S)(Y= S, Se)

C Das, A Betal, M Alam, J Bera, AN Gandi… - Computational Materials …, 2023 - Elsevier
Lower-dimensional TMDC materials are suitable for thermoelectric applications for their
specific quantum confinement and being distinct in the density of states (DOS). Here we …

Metavalent bonding induced abnormal phonon transport in diamondlike structures: Beyond conventional theory

L Elalfy, D Music, M Hu - Physical Review B, 2021 - APS
A phenomenon appears in a few examples of the chalcopyrites (space group I-42 d) where
heavier atoms do not necessarily lead to lower lattice thermal conductivity, in contradiction …

Funnel-shaped electronic structure and enhanced thermoelectric performance in ultralight biphenylene networks

F Lv, H Liang, Y Duan - Physical Review B, 2023 - APS
Carbon biphenylene has stimulated substantial research because of extraordinary
properties introduced by the metallic character, eg, the ultrahigh electron thermal transport …

Accuracy of machine learning potential for predictions of multiple-target physical properties

Y Ouyang, Z Zhang, C Yu, J He, G Yan… - Chinese Physics …, 2020 - iopscience.iop.org
The accurate and rapid prediction of materials' physical properties, such as thermal transport
and mechanical properties, are of particular importance for potential applications of featuring …