[HTML][HTML] Mechanically alloyed high entropy alloys: existing challenges and opportunities

A Kumar, A Singh, A Suhane - Journal of materials research and technology, 2022 - Elsevier
High entropy alloys (HEAs) for the first time were reported in 2004, however, the progress in
this field was markedly realized since 2010 when a drastic upsurging demand of HEAs was …

High-entropy materials for thermoelectric applications: towards performance and reliability

N Oueldna, N Sabi, H Aziam, V Trabadelo… - Materials …, 2024 - pubs.rsc.org
High-entropy materials (HEMs), including alloys, ceramics and other entropy-stabilized
compounds, have attracted considerable attention in different application fields. This is due …

Characterization of the microscale/nanoscale hierarchical microstructure of an as-cast CrMnFeNiCu high-entropy alloy with promising mechanical properties

SH Shim, H Pouraliakbar, H Minouei, MS Rizi… - Journal of Alloys and …, 2023 - Elsevier
In this study, we investigated the evolution of a hierarchical multiphase structure in an as-
cast CrMnFeNiCu high-entropy alloy (HEA). Thermodynamic calculations were performed to …

A novel Fe-rich non-equiatomic medium-entropy alloy with superior mechanical properties

V Shivam, S Kar, GK Bansal, AK Chandan… - Journal of Alloys and …, 2023 - Elsevier
A cost-effective iron-rich non-equiatomic Fe 50 Mn 20 Al 15 Ni 10 Co 5 medium entropy
alloy (MEA) was synthesized by vacuum induction melting. The as-cast alloy exhibits a …

Microstructural evolution and phase selection during solidification of AlCrCuFeNi high entropy alloy

V Shivam, S Kar, GK Mandal, VC Srivastava - Journal of Alloys and …, 2023 - Elsevier
An equiatomic AlCrCuFeNi high entropy alloy (HEA) was synthesized by arc melting. The as-
cast material exhibits the formation of the two-phase structure consisting of BCC and FCC …

A critical review on mechanically alloyed high entropy alloys: processing challenges and properties

A Kumar, A Singh, A Suhane - Materials Research Express, 2022 - iopscience.iop.org
High entropy alloys are an innovative class of materials for a wide range of industrial
applications due to their competitive properties such as improved mechanical properties …

Application of atom probe tomography in understanding high entropy alloys: 3D local chemical compositions in atomic scale analysis

R Hu, S **, G Sha - Progress in Materials Science, 2022 - Elsevier
Abstract High-entropy alloys (HEAs), also called multi-principal-elements alloys, possess
extraordinary mechanical properties, including high strength and hardness, thermal stability …

Visualization of bubble nucleation and growth confined in 2D flakes

Z Zhang, J Qiang, S Wang, M Xu, M Gan, Z Rao, T Tian… - Small, 2021 - Wiley Online Library
The nucleation and growth of bubbles within a solid matrix is a ubiquitous phenomenon that
affects many natural and synthetic processes. However, such a bubbling process is almost …

Phase separation with ordering in aged Fe-Ni-Mn medium entropy alloy

F Sun, G Miyamoto, Y Liu, Y Hayasaka, T Furuhara - Acta Materialia, 2022 - Elsevier
High-and medium-entropy alloys are currently receiving significant attention. Understanding
short-range ordering and nano-scaled phase separation concerning elemental interaction is …

Machine Learning Boosted Entropy-Engineered Synthesis of CuCo Nanometric Solid Solution Alloys for Near-100% Nitrate-to-Ammonia Selectivity

Y Hu, B Hu, H Lan, J Gong, R Hu, D Wang… - … Applied Materials & …, 2024 - ACS Publications
Nanometric solid solution alloys are utilized in a broad range of fields, including catalysis,
energy storage, medical application, and sensor technology. Unfortunately, the synthesis of …