Mechanical behavior of high-entropy alloys

W Li, D **e, D Li, Y Zhang, Y Gao, PK Liaw - Progress in Materials Science, 2021 - Elsevier
Research in the field of high-entropy alloys has been surging since the 2010s. As widely
acknowledged, research interests in this field are largely sparked by the enormous …

Plasticity in small-sized metallic systems: Intrinsic versus extrinsic size effect

JR Greer, JTM De Hosson - Progress in Materials Science, 2011 - Elsevier
A material strength depends on its microstructure, which in turn, is controlled by an
engineering process. Strengthening mechanisms like work hardening, precipitate, and grain …

Microstructure and strength of selectively laser melted AlSi10Mg

J Wu, XQ Wang, W Wang, MM Attallah, MH Loretto - Acta Materialia, 2016 - Elsevier
Samples of laser powder bed processed AlSi10Mg have been examined using scanning
electron microscopy (SEM), transmission electron microscopy (TEM), and scanning TEM so …

Dislocation-induced stop-and-go kinetics of interfacial transformations

X Sun, D Wu, L Zou, SD House, X Chen, M Li… - Nature, 2022 - nature.com
Most engineering materials are based on multiphase microstructures produced either
through the control of phase equilibria or by the fabrication of different materials as in thin …

Size-dependent plasticity in an Nb25Mo25Ta25W25 refractory high-entropy alloy

Y Zou, S Maiti, W Steurer, R Spolenak - Acta Materialia, 2014 - Elsevier
High-entropy alloys (HEAs) are evolving multi-component intermetallic systems, wherein
multiple principal elements tend to form single solid-solution-like phases with a strong …

Ultra-strength materials

T Zhu, J Li - Progress in Materials Science, 2010 - Elsevier
Recent experiments on nanostructured materials, such as nanoparticles, nanowires,
nanotubes, nanopillars, thin films, and nanocrystals have revealed a host of “ultra-strength” …

[HTML][HTML] Micromechanical response of pure magnesium at different strain rate and temperature conditions: twin to slip and slip to twin transitions

NM della Ventura, P Schweizer, A Sharma, M Jain… - Acta Materialia, 2023 - Elsevier
The strain rate (ε˙) and temperature (T) dependent mechanical response of single crystal
magnesium (Mg) micropillars compressed along the [2¯ 110] direction (a-axis) is …

Importance and Challenges of Electrochemical in Situ Liquid Cell Electron Microscopy for Energy Conversion Research

N Hodnik, G Dehm, KJJ Mayrhofer - Accounts of chemical …, 2016 - ACS Publications
Conspectus The foreseeable worldwide energy and environmental challenges demand
renewable alternative sources, energy conversion, and storage technologies. Therefore …

A micropillar compression investigation into the plastic flow properties of additively manufactured alloys

SH Li, Y Zhao, J Radhakrishnan, U Ramamurty - Acta Materialia, 2022 - Elsevier
Solidification cells and a high density of dislocations are two common features of additively
manufactured (AM) alloys that are processed using techniques such as laser powder bed …

Ultrahigh strength single crystalline nanowhiskers grown by physical vapor deposition

G Richter, K Hillerich, DS Gianola, R Monig, O Kraft… - Nano Letters, 2009 - ACS Publications
The strength of metal crystals is reduced below the theoretical value by the presence of
dislocations or by flaws that allow easy nucleation of dislocations. A straightforward method …