High-entropy materials: Excellent energy-storage and conversion materials in the field of electrochemistry

J Li, H Duan, Q Long, B Zhang, C Chen, H Pang - Particuology, 2024 - Elsevier
Abstract High-entropy materials (HEMs), a new type of materials, have attracted significant
attention in the field of electrocatalytic reactions, batteries and energy-storage materials over …

High oxidation resistance of AlCoCrFeNi high entropy alloy through severe shear deformation processing

M Garg, HS Grewal, RK Sharma, B Gwalani… - Journal of Alloys and …, 2022 - Elsevier
In the current study, the high temperature oxidation behavior of AlCoCrFeNi high entropy
alloy (HEA) following severe shear deformation was investigated. X-ray diffraction and …

Limiting oxidation of high entropy alloy via high strain-rate deformation: Insights from electrochemical impedance spectroscopy

M Garg, HS Grewal, RK Sharma, B Gwalani… - Materials Chemistry and …, 2023 - Elsevier
Material processing is often performed to form a fine grain structure with uniform distribution
of mechanical properties. In the present study, a one-step solid phase processing technique …

Improving the high temperature oxidation resistance of high entropy alloy by surface modification

M Garg, HS Grewal, RK Sharma, HS Arora - Corrosion Reviews, 2023 - degruyter.com
In the current study, we report an excellent high temperature oxidation resistance of
AlCoCrFeNi high entropy alloy (HEA) following surface modification. The surface properties …

Circumventing strength-ductility paradox in high entropy alloys through deformation processing

M Garg, HS Grewal, RK Sharma, B Gwalani… - Journal of Alloys and …, 2023 - Elsevier
Engineering materials are known to show trade-off between high tensile strength and
ductility. The simultaneous enhancement of strength and ductility can make them more …

Examining the thermodynamic stability of mixed principal element oxides in AlCoCrFeNi high-entropy alloy by first-principles

I Roy, C Ekuma, G Balasubramanian - Computational Materials Science, 2022 - Elsevier
Understanding the complex oxidation behavior of alloys consisting of multiple principal
elements is critical to realize their potential for high temperature structural applications. We …

Experimental investigation on microstructural and mechanical properties of in situ SiC-reinforced friction stir spot weld of Al 6061-T6

N Chaudhary, S Singh - Journal of Materials Science, 2023 - Springer
Friction stir spot welding on Al 6061-T6 aluminium alloy was performed to examine the
influence of parameters, eg tool pin profile, shoulder plunge depth, diameter of shoulder and …

Microstructure, thermal expansion, and high-temperature oxidation behavior of spark plasma sintered AlCoCrSiNi high entropy alloy

N Kumar, P Sengupta, M Kumar, M Debata… - Materials Today …, 2024 - Elsevier
In this investigation, an equiatomic AlCoCrSiNi High Entropy Alloy (HEA) was synthesized
via mechanical alloying of elemental powders, followed by consolidation using spark …

A comparative study on the surface degradation mechanisms of arc melted and laser remelted CoCrFeNiAl0. 5Nb0. 5 HEA

K Icin, SE Sunbul, A Erdogan, KM Doleker - Surface and Coatings …, 2023 - Elsevier
In the current study, a CoCrFeNiAl 0.5 Nb 0.5 high entropy alloy was manufactured via arc
melting and exposed to laser surface remelting. The presence of Nb and Al was limited to …

Contribution of Sc doping to the growth and adhesion of alumina scale on AlCoCrFeNi high-entropy alloy

H Ren, D Chen, X Gao, T Liu, G Qin, R Chen, S Wu… - Scripta Materialia, 2024 - Elsevier
Equimolar AlCoCrFeNi high-entropy alloy (HEA) often experiences serious oxidation
degradation despite its superior mechanical properties at elevated temperatures. Herein, we …