Design of advanced electrocatalysts for the high-entropy alloys: Principle, progress, and perspective

B He, Y Zu, Y Mei - Journal of Alloys and Compounds, 2023 - Elsevier
Abstract High-entropy alloys (HEAs), also known as multi-principal component alloys,
possess a range of attractive properties that cannot be achieved by traditional alloys due to …

GPU-enhanced DFTB metadynamics for efficiently predicting free energies of biochemical systems

A Kumar, PR Arantes, A Saha, G Palermo, BM Wong - Molecules, 2023 - mdpi.com
Metadynamics calculations of large chemical systems with ab initio methods are
computationally prohibitive due to the extensive sampling required to simulate the large …

Molecular dynamics study on molten salt structure and density for magnesium alloy flux system

J Wu, Z Yin, Q Le, J Hu, X Zhang, Y Zhu, L Bao… - Materials Today …, 2024 - Elsevier
Abstracts Chloride molten salts are generally used in magnesium alloy casting due to the
low melting point, wide density range, and efficient purification. However, the relationship …

Sulfur doping concentration effect on the electronic and structural properties of ZnO nanoparticles: Insights from DFTB calculations

M Kurban - Computational and Theoretical Chemistry, 2023 - Elsevier
The structural and energetic features of sulfur-doped ZnO nanoparticles (NPs) were studied
using DFTB approach. The cohesive energy reveals that lower sulfur concentration causes …

Enhancement of mechanical properties of Al-Cu alloy composite reinforced by Ni element: A combination of mixture design of experiment and artificial neural network …

MH Nikzad, M Motamedi, MR Nasri - Materials Today Communications, 2024 - Elsevier
The high practicality of Al-Cu alloy is the key reason it is highly used across most industries.
In this research, the primary objective was to optimize the mechanical properties of the …

Motif-Based Exploration of Halide Classes of Li5M10.5M20.5X8 Conductors Using the DFT Method: Toward High Li-Ion Conductivity and Improved Stability

Z Li, H Dong, B Zhang - ACS Applied Materials & Interfaces, 2023 - ACS Publications
The development of all-solid-state lithium-ion batteries (ASSLIBs) is highly dependent on
solid-state electrolyte (SSEs) performance. However, current SSEs cannot satisfactorily meet …

Velocity-gauge real-time time-dependent density functional tight-binding for large-scale condensed matter systems

Q Xu, M Del Ben, M Sait Okyay, M Choi… - Journal of Chemical …, 2023 - ACS Publications
We present a new velocity-gauge real-time, time-dependent density functional tight-binding
(VG-rtTDDFTB) implementation in the open-source DFTB+ software package …

Prediction of sodium binding energy on 2D VS 2 via machine learning: a robust accompanying method to ab initio random structure searching

DB Putungan, S Su, L Gao, A Goyal, SH Lin… - Physical Chemistry …, 2023 - pubs.rsc.org
In this work, we employed the back-propagation neural network (BPNN) for predicting the
energetics of different sodium adsorption phases on the VS2 monolayer generated via ab …

[HTML][HTML] Solid solution softening or hardening induced by minor substitutional additions in a Hf20Nb31Ta31Ti18 refractory high entropy alloy

X Li, L Jin, H Mao, H Murakami, S Guo - AIP Advances, 2023 - pubs.aip.org
The effect of minor additions of substitutional elements such as Al, Cu, Mn, and Fe on the
room-temperature (RT) and elevated-temperature hardness of a single bcc phase Hf 20 Nb …

Evaluation of hydrogen storage performance of Ti0. 25Zr0. 25V0. 15Nb0. 15Ta0. 2 high-entropy alloy using calorimetric technique

I Savvotin, E Berdonosova, A Korol… - Journal of Alloys and …, 2024 - Elsevier
The features of phase transformations during interaction of BCC-type Ti 0.25 Zr 0.25 V 0.15
Nb 0.15 Ta 0.2 high-entropy alloy (HEA) with hydrogen and the accompanying thermal …