First-principles phonon calculations with phonopy and phono3py

A Togo - Journal of the Physical Society of Japan, 2023 - journals.jps.jp
Harmonic, quasi-harmonic, and anharmonic phonon properties of crystals are getting to be
better predicted using first-principles phonon calculations by virtue of the progress of the …

Implementation strategies in phonopy and phono3py

A Togo, L Chaput, T Tadano… - Journal of Physics …, 2023 - iopscience.iop.org
Scientific simulation codes are public property sustained by the community. Modern
technology allows anyone to join scientific software projects, from anywhere, remotely via …

Extremely anisotropic van der Waals thermal conductors

SE Kim, F Mujid, A Rai, F Eriksson, J Suh, P Poddar… - Nature, 2021 - nature.com
The densification of integrated circuits requires thermal management strategies and high
thermal conductivity materials,–. Recent innovations include the development of materials …

Unified theory of thermal transport in crystals and glasses

M Simoncelli, N Marzari, F Mauri - Nature Physics, 2019 - nature.com
Crystals and glasses exhibit fundamentally different heat conduction mechanisms: the
periodicity of crystals allows for the excitation of propagating vibrational waves that carry …

Wigner formulation of thermal transport in solids

M Simoncelli, N Marzari, F Mauri - Physical Review X, 2022 - APS
Two different heat-transport mechanisms are discussed in solids. In crystals, heat carriers
propagate and scatter particlelike as described by Peierls's formulation of the Boltzmann …

[HTML][HTML] First principles phonon calculations in materials science

A Togo, I Tanaka - Scripta Materialia, 2015 - Elsevier
Phonon plays essential roles in dynamical behaviors and thermal properties, which are
central topics in fundamental issues of materials science. The importance of first principles …

Spin–phonon coupling and magnetic relaxation in single-molecule magnets

JGC Kragskow, A Mattioni, JK Staab, D Reta… - Chemical Society …, 2023 - pubs.rsc.org
Electron–phonon coupling is important in many physical phenomena, eg photosynthesis,
catalysis and quantum information processing, but its impacts are difficult to grasp on the …

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 …

Isotropic Conduction Network and Defect Chemistry in Mg3+δ Sb2 -Based Layered Zintl Compounds with High Thermoelectric Performance.

H Tamaki, HK Sato, T Kanno - Advanced Materials (Deerfield Beach …, 2016 - europepmc.org
Thermoelectric performance in the layered Zintl phase n-type Mg 3+ δ (Sb, Bi) 2 is reported.
Insertion of the excess Mg into the compounds is crucial for realizing n-type carrier transport …

Topological Flat Bands in 2D Breathing‐Kagome Lattice Nb3TeCl7

H Zhang, Z Shi, Z Jiang, M Yang, J Zhang… - Advanced …, 2023 - Wiley Online Library
Flat bands (FBs) can appear in two‐dimensional (2D) geometrically frustrated systems
caused by quantum destructive interference (QDI). However, the scarcity of pure 2D …