Representations of materials for machine learning

J Damewood, J Karaguesian, JR Lunger… - Annual Review of …, 2023 - annualreviews.org
High-throughput data generation methods and machine learning (ML) algorithms have
given rise to a new era of computational materials science by learning the relations between …

Computing grain boundary “phase” diagrams

J Luo - Interdisciplinary Materials, 2023 - Wiley Online Library
Grain boundaries (GBs) can be treated as two‐dimensional (2‐D) interfacial phases (also
called “complexions”) that can undergo interfacial phase‐like transitions. As bulk phase …

Universal function for grain boundary energies in bcc metals

O Chirayutthanasak, R Sarochawikasit, S Khongpia… - Scripta Materialia, 2024 - Elsevier
Constructing microstructure-property-processing relationships in polycrystalline metals
remains a challenge mainly due to the lack of quantitative relations between grain boundary …

Highly reliable and large-scale simulations of promising argyrodite solid-state electrolytes using a machine-learned moment tensor potential

JH Kim, B Jun, YJ Jang, SH Choi, SH Choi, SM Cho… - Nano Energy, 2024 - Elsevier
The high ionic conductivity of argyrodite makes it an attractive candidate for solid-state
electrolytes (SSEs) in all-solid-state Li-ion batteries (ASSBs). Although great effort has been …

Insights from symmetry: Improving machine-learned models for grain boundary segregation

Y Borges, L Huber, H Zapolsky, R Patte… - Computational Materials …, 2024 - Elsevier
Grain boundary (GB) segregation substantially alters structural and functional properties of
metallic alloys, including strength, fracture mode, and corrosion resistance. A critical factor …

Accelerating the adoption of research data management strategies

J Medina, AW Ziaullah, H Park, IE Castelli, A Shaon… - Matter, 2022 - cell.com
The need for good research data management (RDM) practices is becoming more
recognized as a critical part of research. This may be attributed to the 5V challenge in big …

Automated determination of grain boundary energy and potential-dependence using the OpenKIM framework

B Waters, DS Karls, I Nikiforov, RS Elliott… - Computational Materials …, 2023 - Elsevier
We present a systematic methodology, built within the Open Knowledgebase of Interatomic
Models (OpenKIM) framework (https://openkim. org), for quantifying properties of grain …

Predicting the grain boundary segregation energy of solute atoms in aluminum by first-principles calculation and machine learning

X Zhang, L Zhang, Y Wan, Y Shibuta… - Materials Today …, 2024 - Elsevier
Grain boundary (GB) segregation energy is an important factor affecting the segregation
behavior of solute atoms and the mechanical properties of alloys. In this study, first …

Divide-and-conquer potentials enable scalable and accurate predictions of forces and energies in atomistic systems

C Zeni, A Anelli, A Glielmo, S de Gironcoli, K Rossi - Digital Discovery, 2024 - pubs.rsc.org
In committee of experts strategies, small datasets are extracted from a larger one and
utilised for the training of multiple models. These models' predictions are then carefully …

Design of multicomponent argyrodite based on a mixed oxidation state as promising solid-state electrolyte using moment tensor potentials

JW Lee, JH Kim, JS Kim, YJ Jang, SH Choi… - Journal of Materials …, 2024 - pubs.rsc.org
All-solid-state batteries composed of inorganic solid-state electrolytes (SSEs) have received
significant attention as candidates for next-generation batteries due to their enhanced safety …