Higher-order equivariant neural networks for charge density prediction in materials

T Koker, K Quigley, E Taw, K Tibbetts, L Li - npj Computational …, 2024 - nature.com
The calculation of electron density distribution using density functional theory (DFT) in
materials and molecules is central to the study of their quantum and macro-scale properties …

First-Principles Investigation of Stability and Superconductivity in Ternary Yttrium–Praseodymium Hydrides under High Pressure

KS Qin, P Song, K Hongo… - The Journal of Physical …, 2023 - ACS Publications
Recent progress on the theoretical and experimental aspects of ternary superhydrides has
confirmed their potential to synthesize the most anticipated room-temperature …

Ab initio study of phase stability and optical properties of TiN and VN nitrides in different phases

BO Mnisi - Solid State Communications, 2024 - Elsevier
Transition metal nitrides are ceramic materials known for their remarkable physical and
mechanical characteristics, particularly their hardness. As part of this study, the structural …

Strong anisotropy of Sc 2 X 2 Se 2 (X= Cl, Br, I) monolayers contributes to high thermoelectric performance

X Song, X Chen, G Wang, L Zhou, H Yang… - Physical Chemistry …, 2023 - pubs.rsc.org
As a novel type of anisotropic two-dimensional material, extensive attention has been paid
to the thermoelectric (TE) properties of FeOCl-type monolayers, such as Al2X2Se2 (X= Cl …

Doping-mediated electronic and magnetic properties of graphene-like ionic NaX (X= F and Cl) monolayers

BNN Thi, CV Ha, NTH Lien… - Physical Chemistry …, 2023 - pubs.rsc.org
In this work, the stability, and electronic and magnetic properties of pristine and doped
graphene-like ionic NaX (X= F and Cl) monolayers are explored using first-principles …

Magnetic iron-cobalt silicides discovered using machine-learning

T Liao, W Xia, M Sakurai, R Wang, C Zhang, H Sun… - Physical Review …, 2023 - APS
We employ machine-learning (ML) combined with first principles calculations to discover
different rare-earth-free magnetic iron-cobalt silicide compounds. Deep machine-learning …

Machine learning accelerated discovery of superconducting two-dimensional Janus transition metal sulfhydrates

J Li, L Wei, X Shi, L Shi, J Si, PF Liu, BT Wang - Physical Review B, 2024 - APS
The MoSH monolayer, one of the Janus transition metal sulfhydrates synthesized by
stripping the top-layer S of MoS 2 and replacing it with H atoms [Wan, ACS Nano 15, 20319 …

Uncovering the phonon spectra and lattice dynamics of plastically deformable InSe van der Waals crystals

J Wu, Y Lin, M Shu, Y Liu, Y Ma, G Lin, C Zhang… - Nature …, 2024 - nature.com
Abstract Stacking two-dimensional (2D) van der Waals (vdW) materials in a layered bulk
structure provides an appealing platform for the emergence of exotic physical properties. As …

Learning from models: high-dimensional analyses on the performance of machine learning interatomic potentials

Y Liu, Y Mo - npj Computational Materials, 2024 - nature.com
Abstract Machine learning interatomic potential (MLIP) has been widely adopted for
atomistic simulations. While errors and discrepancies for MLIPs have been reported, a …

Toward an accurate equation of state and B1-B2 phase boundary for magnesium oxide up to terapascal pressures and electron-volt temperatures

S Zhang, R Paul, SX Hu, MA Morales - Physical Review B, 2023 - APS
By applying auxiliary-field quantum Monte Carlo, we calculate the equation of state (EOS)
and B1-B2 phase transition of magnesium oxide (MgO) up to 1 TPa. The results agree with …