The influence of stacking faults on mechanical behavior of advanced materials

R Su, D Neffati, Y Zhang, J Cho, J Li, H Wang… - Materials Science and …, 2021 - Elsevier
There are abundant studies on deformation mechanisms in metallic materials dominated by
grain boundaries and twin boundaries. In comparison, the influence of stacking faults on …

Cryoforged nanotwinned titanium with ultrahigh strength and ductility

S Zhao, R Zhang, Q Yu, J Ell, RO Ritchie, AM Minor - Science, 2021 - science.org
Nanostructured metals are usually strong because the ultrahigh density of internal
boundaries restricts the mean free path of dislocations. Usually, they are also more brittle …

Research progress of electroplated nanotwinned copper in microelectronic packaging

KX Chen, LY Gao, Z Li, R Sun, ZQ Liu - Materials, 2023 - mdpi.com
Copper is the most common interconnecting material in the field of microelectronic
packaging, which is widely used in advanced electronic packaging technologies. However …

Tailoring nanostructures and mechanical properties of AlCoCrFeNi2. 1 eutectic high entropy alloy using thermo-mechanical processing

IS Wani, T Bhattacharjee, S Sheikh… - Materials Science and …, 2016 - Elsevier
The effect of thermo-mechanical processing on the evolution of microstructure and
mechanical properties was investigated in an AlCoCrFeNi 2.1 high entropy alloy. For this …

History-independent cyclic response of nanotwinned metals

Q Pan, H Zhou, Q Lu, H Gao, L Lu - Nature, 2017 - nature.com
Nearly 90 per cent of service failures of metallic components and structures are caused by
fatigue at cyclic stress amplitudes much lower than the tensile strength of the materials …

Deformation mechanisms in nanotwinned metal nanopillars

D Jang, X Li, H Gao, JR Greer - Nature nanotechnology, 2012 - nature.com
Nanotwinned metals are attractive in many applications because they simultaneously
demonstrate high strength and high ductility, characteristics that are usually thought to be …

Plastic deformation mechanism in nanotwinned metals: An insight from molecular dynamics and mechanistic modeling

T Zhu, H Gao - Scripta Materialia, 2012 - Elsevier
An overview is given of the deformation mechanisms in nanotwinned copper, as studied by
recent molecular dynamics, dislocation mechanics and crystal plasticity modeling. We …

Dislocation interactions at the grain boundary in FCC bicrystals: An atomistically-informed dislocation dynamics study

NK Aragon, JD Gravell - Acta Materialia, 2022 - Elsevier
To understand the underlying mechanisms that control the mechanical properties of
nanostructured metals, an insight into the role of the grain boundary in dislocation-driven …

Tensile behavior of columnar grained Cu with preferentially oriented nanoscale twins

ZS You, L Lu, K Lu - Acta Materialia, 2011 - Elsevier
By means of direct current electrodeposition nanoscale twins confined within microsized
columnar grains of bulk Cu samples have been synthesized which are preferentially …

Microstructural response of pure copper to cryogenic rolling

T Konkova, S Mironov, A Korznikov, SL Semiatin - Acta materialia, 2010 - Elsevier
A high-resolution electron backscatter diffraction technique was applied to quantify grain-
structure development and texture evolution during/after cryogenic rolling of pure copper …