Two-dimensional SiP, SiAs, GeP and GeAs as promising candidates for photocatalytic applications

B Mortazavi, M Shahrokhi, G Cuniberti, X Zhuang - Coatings, 2019 - mdpi.com
Group IV–V-type layered materials, such as SiP, SiAs, GeP and GeAs, are among the most
attractive two-dimensional (2D) materials that exhibit anisotropic mechanical, optical and …

Retainable short-range order effects on the strength and toughness of NbMoTaW refractory high-entropy alloys

W Ji, MS Wu - Intermetallics, 2022 - Elsevier
Short range order (SRO) can affect the dislocation glide and twin nucleation in high-entropy
alloys (HEAs), leading to varying mechanical performance. However, the mechanical …

First-principles calculations of the viscosity in multicomponent metallic melts: Al-Cu-Ni as a test case

N Kondratyuk, R Ryltsev, V Ankudinov… - Journal of Molecular …, 2023 - Elsevier
Calculating viscosity in multicompoinent metallic melts is a challenging task for both
classical and ab initio molecular dynamics simulations methods. The former may not to …

Chemical order transitions within extended interfacial segregation zones in NbMoTaW

D Aksoy, MJ McCarthy, I Geiger, D Apelian… - Journal of Applied …, 2022 - pubs.aip.org
Interfacial segregation and chemical short-range ordering influence the behavior of grain
boundaries in complex concentrated alloys. In this study, we use atomistic modeling of a …

Active learning and molecular dynamics simulations to find high melting temperature alloys

DE Farache, JC Verduzco, ZD McClure, S Desai… - Computational Materials …, 2022 - Elsevier
Active learning (AL) can drastically accelerate materials discovery; its power has been
shown in various classes of materials and target properties. Prior efforts have used machine …

[HTML][HTML] Developing a variable charge potential for Hf/Nb/Ta/Ti/Zr/O system via machine learning global optimization

Y Wu, W Yu, S Shen - Materials & Design, 2023 - Elsevier
Despite widespread attentions on the HfNbTaTiZr refractory high-entropy alloy (RHEA)
owing to various exceptional properties, insights into nanostructure-property relations are …

Supervised deep learning prediction of the formation enthalpy of complex phases using a DFT database: The σ− phase as an example

JC Crivello, JM Joubert, N Sokolovska - Computational Materials Science, 2022 - Elsevier
Abstract Machine learning (ML) methods are becoming the state-of-the-art in numerous
domains, including material sciences. In this manuscript, we demonstrate how ML can be …

Correlation analysis of strongly fluctuating atomic volumes, charges, and stresses in body-centered cubic refractory high-entropy alloys

S Ishibashi, Y Ikeda, F Körmann, B Grabowski… - Physical Review …, 2020 - APS
Local lattice distortions in a series of body-centered cubic alloys, including refractory high-
entropy alloys, are investigated by means of atomic volumes, atomic charges, and atomic …

Compositional effects on the mechanical and thermal properties of MoNbTaTi refractory complex concentrated alloys

J Startt, A Kustas, J Pegues, P Yang, R Dingreville - Materials & Design, 2022 - Elsevier
Refractory complex concentrated alloys are an emerging class of materials that attracts
attention due to their stability and performance at high temperatures. In this study, we …

[HTML][HTML] Design of a dual-phase hcp-bcc high entropy alloy strengthened by ω nanoprecipitates in the Sc-Ti-Zr-Hf-Re system

L Rogal, Y Ikeda, M Lai, F Körmann, A Kalinowska… - Materials & Design, 2020 - Elsevier
High entropy alloys (HEAs) in the hexagonal close-packed (hcp) phase usually show poor
mechanical properties. We demonstrate here, by use of ab initio simulations and detailed …