Phase transitions in CsPbBr 3: evaluating perovskite behavior over different time scales

LM Farigliano, FN Ribeiro, GM Dalpian - Materials Advances, 2024 - pubs.rsc.org
Halide perovskites have gained relevance in the field of solar cells due to their remarkable
electro-optical properties, which enable efficient conversion of solar energy into electricity …

Quantum-Accurate Modeling of Ferroelectric Phase Transition in Perovskites from Message-Passing Neural Networks

X Ouyang, Y Zhuang, J Zhang, F Zhang… - The Journal of …, 2023 - ACS Publications
Graph-based message-passing neural networks (MPNNs) have been proposed to facilitate
computational research on materials at the atomic scale, which represent the chemical …

Cooling Mixed A-Site Halide Perovskites: Impact of Temperature on Optical and Structural Properties

CM Sullivan, JE Kuszynski, A Kovalev… - Chemistry of …, 2024 - ACS Publications
The widespread utilization of perovskite-based photovoltaics requires probing both the
structural and optical properties under extreme operating conditions to gain a holistic …

Machine-Learning Modeling of Elemental Ferroelectric Bismuth Monolayer

Y Zhang, X Ouyang, D Fang, S Hu, L Liu, D Wang - Physical Review Letters, 2024 - APS
The bismuth monolayer has recently been experimentally identified as a novel platform for
the investigation of two-dimensional single-element ferroelectric system. Here, we model the …

Latent space active learning with message passing neural network: The case of

X Ouyang, Z Wang, X Jie, F Zhang, Y Zhang, L Liu… - Physical Review …, 2024 - APS
Due to their excellent abilities, machine learning potential models have shown significant
promise in accurately constructing potential energy surfaces for various materials. As a data …

Harmonizing mechanical and thermal properties in Al/SiC superlattices: machine-learning-potential study

CJ Yu, JH Jang, KC Ri, SM Kim, CH Pak, RJ Kim - Physical Review B, 2024 - APS
The aluminum matrix composites (AMCs) reinforced with silicon carbide have attracted
significant interest in several high-tech industries. In this work, we provide an insightful …

Optimizing Cs2AgXCl6 (X= Bi, In) Double Perovskites for Light-Harvesting Devices

M Eddekkar, H El-Ouaddi, A Labrag, M Bghour… - Materials Today …, 2024 - Elsevier
Abstract This research employed Density Functional Theory (DFT) calculations, utilizing both
GGA-PBEsol and HSE06 approximations, to comprehensively investigate the impact of …

Enhanced Ductility and Optoelectronic Properties of Cs2agpdcl5 Double Perovskites by Substitutional Do**

X Cao, W Li, Z Chang - papers.ssrn.com
Lead-free halide double perovskites have shown a bright future for develo** light-
harvesting materials in photovoltaic devices. Herein, using first-principles calculations, we …