Diffusion in energy materials: Governing dynamics from atomistic modelling

D Parfitt, A Kordatos, PP Filippatos… - Applied Physics …, 2017 - pubs.aip.org
Understanding diffusion in energy materials is critical to optimising the performance of solid
oxide fuel cells (SOFCs) and batteries both of which are of great technological interest as …

Effect of Ta element on microstructure formation and mechanical properties of high-Nb TiAl alloys

H Fang, R Chen, X Chen, Y Yang, Y Su, H Ding, J Guo - Intermetallics, 2019 - Elsevier
In order to improve mechanical properties, different Ta contents were added into
Ti42Al6Nb2. 6C alloys, which were prepared by vacuum arc melting. Microstructure …

Nb‐based MXenes for Li‐ion battery applications

J Zhu, A Chroneos… - physica status solidi …, 2015 - Wiley Online Library
Li‐ion batteries depend critically on the stability and capacity of the electrodes. In this
respect the recently synthesized two‐dimensional MXenes are promising materials, as they …

First-principles calculations of the elastic anisotropy, thermal conductivity, and optical properties of MAX-phase M2AlC (M= V, Nb, Ta) series carbides

L Yang, Y Cao, Z Gong, S Zhou - Vacuum, 2024 - Elsevier
Materials from the MAX phase, such as the M 2 AlC (M= V, Nb, Ta) series carbides, exhibit
superior mechanical, electronic, and thermodynamic properties, making them highly …

[HTML][HTML] Improvement of microstructure and acquirement of excellent mechanical properties of high-Nb Ti2AlC/TiAl alloy by Ta under ultrasonic action in solid-liquid …

L Zhou, H Fang, X Yang, R Chen, X Ding, Y Tan… - Journal of Materials …, 2023 - Elsevier
To promote element diffusion in the solid-liquid two-phase region, optimize solidification
microstructure, and improve the matching degree of strength and toughness, Ti–46Al–8Nb …

The unexpected photoelectrochemical activity of MAX phases: the role of oxide impurities

M Sanna, KA Novčić, S Ng, M Černý… - Journal of Materials …, 2023 - pubs.rsc.org
MAX phases are layered ternary compounds that are mainly studied for their physical
properties and their use in the synthesis of MXenes. Their application in energy generation …

Adjusting the γ/α2 and Ti2AlC phase on microstructure evolution and improving mechanical properties at room and elevated temperatures with the addition of Ta

L Zhou, H Fang, X Yang, R Chen, Y Yan, Y Zhang… - Intermetallics, 2022 - Elsevier
Abstract Alloys of Ti-46Al-6Nb-2.5 C-xTa (at.%) were prepared to adjust the γ/α 2 phase,
refine microstructures, and improve mechanical properties at room and elevated …

Elemental and layer based analysis of optical properties: A new technique applied to four MAX-phases

A Weigand, P Rulis - Computational Materials Science, 2025 - Elsevier
We present here a novel technique to calculate partial contributions to the optical properties
by atoms, elements, and layers. Following the same methodology as the calculation of the …

Ab initio study on the adsorption mechanism of oxygen on Cr2AlC (0 0 0 1) surface

N Li, R Sakidja, WY Ching - Applied surface science, 2014 - Elsevier
We performed an investigation of the early stage oxidation of the technologically relevant Cr
2 AlC (0 0 0 1) surface by ab initio calculations. In this work, the geometrical structure …

Role of correlation and relativistic effects in MAX phases

W Sun, W Luo, R Ahuja - Journal of Materials Science, 2012 - Springer
We have performed the ab initio calculations to study the role of correlation and relativistic
effects in MAX phases. As of now, there are more than 50 MAX phases reported in the …