Radiation damage in nanostructured materials

X Zhang, K Hattar, Y Chen, L Shao, J Li, C Sun… - Progress in Materials …, 2018 - Elsevier
Materials subjected to high dose irradiation by energetic particles often experience severe
damage in the form of drastic increase of defect density, and significant degradation of their …

Significance of stacking fault energy in bulk nanostructured materials: insights from Cu and its binary alloys as model systems

XH An, SD Wu, ZG Wang, ZF Zhang - Progress in Materials Science, 2019 - Elsevier
Bulk nanostructured (NS) materials processed by severe plastic deformation (SPD) have
received considerable attention for several decades. The physical origin of this processing …

[HTML][HTML] Microstructure evolution and critical stress for twinning in the CrMnFeCoNi high-entropy alloy

G Laplanche, A Kostka, OM Horst, G Eggeler… - Acta Materialia, 2016 - Elsevier
At low homologous temperatures (down to cryogenic temperatures), the CrMnFeCoNi high-
entropy alloy possesses good combination of strength, work hardening rate (WHR), ductility …

Microstructure and strengthening mechanisms in an FCC structured single-phase nanocrystalline Co25Ni25Fe25Al7. 5Cu17. 5 high-entropy alloy

Z Fu, W Chen, H Wen, D Zhang, Z Chen, B Zheng… - Acta Materialia, 2016 - Elsevier
We report on a study of the design, phase formation, microstructure, mechanical behavior
and strengthening mechanisms of a novel single-phase Co 25 Ni 25 Fe 25 Al 7.5 Cu 17.5 …

Effect of heterostructure and hetero-deformation induced hardening on the strength and ductility of brass

XT Fang, GZ He, C Zheng, XL Ma, D Kaoumi, YS Li… - Acta Materialia, 2020 - Elsevier
Heterostructured materials have been reported to possess superior combinations of strength
and ductility, which is attributed to hetero-deformation induced (HDI) strengthening and work …

Effect of C content on microstructure and tensile properties of as-cast CoCrFeMnNi high entropy alloy

J Chen, Z Yao, X Wang, Y Lu, X Wang, Y Liu… - Materials Chemistry and …, 2018 - Elsevier
The as-cast CoCrFeNiMnC x (x= 0, 0.05, 0.1, 1.5 and 2.0) alloys were prepared in a vacuum
arc furnace. The microstructure and phase constituents were characterized by scanning …

Quantifying the synergetic strengthening in gradient material

YF Wang, CX Huang, MS Wang, YS Li… - Heterostructured …, 2021 - taylorfrancis.com
Synergetic strengthening induced by the coordinated deformation between mechanically
incompatible zones of heterostructured (HS) materials is a new strengthening mechanism …

Origins of strengthening and toughening effects in twinned nanocrystalline alloys of low stacking fault energy with heterogeneous grain structure

K Gan, D Yan, Y Zhang, Z Li - Journal of the Mechanics and Physics of …, 2023 - Elsevier
Low stacking-fault energy (SFE) nanocrystalline alloys with pre-existing nanotwins (PNTs)
and heterogeneous grain structure (HGS) exhibit exceptional strength-ductility …

The effect of stacking fault energy on equilibrium grain size and tensile properties of nanostructured copper and copper–aluminum alloys processed by equal channel …

CX Huang, W Hu, G Yang, ZF Zhang, SD Wu… - Materials Science and …, 2012 - Elsevier
Pure copper and copper–aluminum alloys (aluminum content of 2.3 at%, 7.2 at%, and 11.6
at% with stacking fault energies (SFEs) of about 48mJ/m2, 21mJ/m2, and 8mJ/m2 …

Physics and model of strengthening by parallel stacking faults

WW Jian, GM Cheng, WZ Xu, CC Koch… - Applied Physics …, 2013 - pubs.aip.org
We have recently reported that parallel stacking faults (SFs) can tremendously increase the
strength of a magnesium alloy. The strengthening is found to increase linearly with the …