Anharmonic strong-coupling effects at the origin of the charge density wave in CsV3Sb5

G He, L Peis, EF Cuddy, Z Zhao, D Li, Y Zhang… - Nature …, 2024 - nature.com
The formation of charge density waves is a long-standing open problem, particularly in
dimensions higher than one. Various observations in the vanadium antimonides discovered …

A Machine Learning Study on High Thermal Conductivity Assisted to Discover Chalcogenides with Balanced Infrared Nonlinear Optical Performance

Q Wu, L Kang, Z Lin - Advanced Materials, 2024 - Wiley Online Library
Exploration of novel nonlinear optical (NLO) chalcogenides with high laser‐induced
damage thresholds (LIDT) is critical for mid‐infrared (mid‐IR) solid‐state laser applications …

Symmetry-adapted modeling for molecules and crystals

H Kusunose, R Oiwa, S Hayami - Physical Review B, 2023 - APS
We have developed a symmetry-adapted modeling procedure for molecules and crystals. By
using the completeness of multipoles to express spatial and time-reversal parity-specific …

Hidden phonon highways promote photoinduced interlayer energy transfer in twisted transition metal dichalcogenide heterostructures

AC Johnson, JD Georgaras, X Shen, H Yao… - Science …, 2024 - science.org
Vertically stacked van der Waals (vdW) heterostructures exhibit unique electronic, optical,
and thermal properties that can be manipulated by twist-angle engineering. However, the …

Candidate ferroelectrics via ab initio high-throughput screening of polar materials

F Ricci, SE Reyes-Lillo, SA Mack… - npj Computational …, 2024 - nature.com
Ferroelectrics are a class of polar and switchable functional materials with diverse
applications, from microelectronics to energy conversion. Computational searches for new …

Developments and further applications of ephemeral data derived potentials

PT Salzbrenner, SH Joo, LJ Conway… - The Journal of …, 2023 - pubs.aip.org
Machine-learned interatomic potentials are fast becoming an indispensable tool in
computational materials science. One approach is the ephemeral data-derived potential …

Crossover from Boltzmann to Wigner thermal transport in thermoelectric skutterudites

E Di Lucente, M Simoncelli, N Marzari - Physical Review Research, 2023 - APS
Skutterudites are crystals with a cagelike structure that can be augmented with filler atoms
(“rattlers”), usually leading to a reduction in thermal conductivity that can be exploited for …

Structural routes to stabilize superconducting at ambient pressure

LC Rhodes, P Wahl - Physical Review Materials, 2024 - APS
The bilayer perovskite La 3 Ni 2 O 7 has recently been found to enter a superconducting
state under hydrostatic pressure at temperatures as high as 80 K. The onset of …

Engineering two-dimensional nodal semimetals in functionalized biphenylene by fluorine adatoms

S Mo, J Seo, SK Son, S Kim, JW Rhim, H Lee - Nano Letters, 2024 - ACS Publications
We propose a band engineering scheme on the biphenylene network, a newly synthesized
carbon allotrope. We illustrate that the electronic structure of the biphenylene network can …

[HTML][HTML] Empirical interatomic potentials for ZrO2 and YSZ polymorphs: Application to a tetragonal ZrO2 grain boundary

S Fujii, K Shimazaki, A Kuwabara - Acta Materialia, 2024 - Elsevier
Yttria stabilized zirconia (YSZ) ceramics have been used for various engineering
applications including structural ceramics, biomedical materials, and thermal barrier …