High-entropy alloys for advanced nuclear applications

EJ Pickering, AW Carruthers, PJ Barron… - Entropy, 2021 - mdpi.com
The expanded compositional freedom afforded by high-entropy alloys (HEAs) represents a
unique opportunity for the design of alloys for advanced nuclear applications, in particular …

Influence of carbon vacancy formation on the elastic constants and hardening mechanisms in transition metal carbides

XX Yu, GB Thompson, CR Weinberger - Journal of the European Ceramic …, 2015 - Elsevier
For group VB transition metal carbides, as compared to group IVB carbides, an anomalous
rise in hardness occurs for substoichiometric carbon concentrations as compared to the …

Phase stability, chemical bonding and mechanical properties of titanium nitrides: a first-principles study

S Yu, Q Zeng, AR Oganov, G Frapper… - Physical Chemistry …, 2015 - pubs.rsc.org
We have performed first-principles evolutionary searches for stable Ti–N compounds and
have found, in addition to the well-known rock-salt TiN, new ground states Ti3N2, Ti4N3 …

Irrigated urban vegetable production in Ghana: microbiological contamination in farms and markets and associated consumer risk groups

P Amoah, P Drechsel, M Henseler… - Journal of water and …, 2007 - iwaponline.com
Ghana is a typical low-income sub-Saharan African country facing significant sanitation
challenges. In Ghana, fresh salads are not part of the normal diet, but have become a …

Theoretical insights on elastic anisotropy and thermal anisotropy of TM5Al3C (TM= Zr, Hf, and Ta) carbides

B Li, Y Duan, M Peng, H Qi, L Shen, X Wang - Vacuum, 2022 - Elsevier
Structural, elastic, and thermal properties of the hexagonal TM 5 Al 3 C (TM= Zr, Hf, and Ta)
carbides were investigated using first-principles calculations based on density functional …

Hydrogen trapping and storage in the group IVB-VIB transition metal carbides

R Salehin, GB Thompson, CR Weinberger - Materials & Design, 2022 - Elsevier
The transition metal carbides have been known to act as traps for hydrogen in steels as well
as potential materials for hydrogen storage. Despite numerous experimental and a few …

Review of phase stability in the group IVB and VB transition‐metal carbides

CR Weinberger, GB Thompson - Journal of the American …, 2018 - Wiley Online Library
This review summarizes the phase stability in the group IVB (Ti‐C; Zr‐C; Hf‐C) and group
VB (V‐C; Nb‐C; Ta‐C) transition‐metal carbides. The order parameter functional (OPF) …

Ab initio investigations of the phase stability in group IVB and VB transition metal carbides

XX Yu, CR Weinberger, GB Thompson - Computational Materials Science, 2016 - Elsevier
Using ab-initio calculations, the stability of various stable and metastable group IVB and VB
transition metal carbide compounds at ambient pressure and 0 K were investigated. By …

COPEX: co-evolutionary crystal structure prediction algorithm for complex systems

X Liu, H Niu, AR Oganov - npj Computational Materials, 2021 - nature.com
Crystal structure prediction has been widely used to accelerate the discovery of new
materials in recent years. Up to this day, it remains a challenge to predict the stable …

The Hirshfeld topological surfaces, volumes, and their voids charge density interplay on radiation shielding properties: A case study of carbide-based ceramics

ZY Khattari - Radiation Physics and Chemistry, 2024 - Elsevier
Transition metal carbides (TMCs) are explored for their potential as radiation shielding
materials, with a focus on their γ-ray attenuation properties. These high-density materials …