[HTML][HTML] High entropy alloys–Tunability of deformation mechanisms through integration of compositional and microstructural domains

RS Mishra, RS Haridas, P Agrawal - Materials Science and Engineering: A, 2021 - Elsevier
The paradigm shift of alloying approach that led to high entropy alloys (HEAs) is now well
established. Although the initial years were dominated by equiatomic approach, recent …

Tailoring the strengthening mechanisms of high-entropy alloys toward excellent strength-ductility synergy by metalloid silicon alloying: A review

MJ Sohrabi, A Kalhor, H Mirzadeh, K Rodak… - Progress in Materials …, 2024 - Elsevier
Metalloids and transition/refractory elements typically differ significantly in the electronic
structure and atomic size, allowing for stronger solid-solution hardening in high-entropy …

[HTML][HTML] Microstructure evolution and mechanical properties in a gas tungsten arc welded Fe42Mn28Co10Cr15Si5 metastable high entropy alloy

J Shen, P Agrawal, TA Rodrigues, JG Lopes… - Materials Science and …, 2023 - Elsevier
Weldability studies on high entropy alloys are still relatively scarce, delaying the deployment
of these materials into real-life applications. Thus, there is an urgent need for in-depth …

Si-addition contributes to overcoming the strength-ductility trade-off in high-entropy alloys

D Wei, W Gong, T Tsuru, I Lobzenko, X Li… - International Journal of …, 2022 - Elsevier
Face-centered cubic single-phase high-entropy alloys (HEAs) containing multi-principal
transition metals have attracted significant attention, exhibiting an unprecedented …

Mechanical behaviors of equiatomic and near-equiatomic face-centered-cubic phase high-entropy alloys probed using in situ neutron diffraction

D Wei, W Gong, T Tsuru, T Kawasaki, S Harjo… - International Journal of …, 2022 - Elsevier
Abstract The equiatomic CoCrFeMnNi Cantor alloy, a face-centered-cubic (FCC) single-
phase high-entropy alloy (HEA), has attracted considerable attention owing to its high …

[HTML][HTML] Evolution of microstructure and deformation mechanisms in a metastable Fe42Mn28Co10Cr15Si5 high entropy alloy: A combined in-situ synchrotron X-ray …

J Shen, W Zhang, JG Lopes, Y Pei, Z Zeng, E Maawad… - Materials & Design, 2024 - Elsevier
In this work, a combination of in-situ high synchrotron X-ray diffraction and electron
backscattered diffraction were used to systematically investigate the activation and evolution …

[HTML][HTML] Time-resolved evolution of the deformation mechanisms in a TRIP/TWIP Fe50Mn30Co10Cr10 high entropy during tensile loading probed with synchrotron X …

JG Lopes, J Shen, E Maawad, P Agrawal… - International Journal of …, 2024 - Elsevier
The present research focuses on analyzing the deformation mechanisms associated with
tensile loading of the Fe 50 Mn 30 Co 10 Cr 10 high entropy alloy (HEA) using synchrotron x …

Strengthening of high-entropy alloys via modulation of cryo-pre-straining-induced defects

D Wei, W Gong, L Wang, B Tang, T Kawasaki… - Journal of Materials …, 2022 - Elsevier
Owing to their attractive structure and mechanical properties, high-entropy alloys (HEAs)
and medium-entropy alloys (MEAs) have attracted considerable research interest. The …

[HTML][HTML] Mapping hierarchical and heterogeneous micromechanics of a transformative high entropy alloy by nanoindentation and machine learning augmented …

A Dhal, RS Haridas, P Agrawal, S Gupta, RS Mishra - Materials & Design, 2023 - Elsevier
Conventional macromechanical tests provide limited insights into complex hierarchical
deformation behavior of a transformative high entropy alloy (HEA). In this work, a high …

Experimental and computational analysis of stacking fault energy in B-doped Fe50− XMn30Co10Cr10BX multi-principal elements alloys

JY Aguilar-Hurtado, A Vargas-Uscategui… - Journal of Alloys and …, 2023 - Elsevier
The effect of boron doping in Fe 50− X Mn 30 Co 10 Cr 10 BX multi-component alloys on the
resulting stacking fault energy has been experimentally and computationally assessed to …