Nanotwinned gold nanowires obtained by chemical synthesis

M Bernardi, SN Raja, SK Lim - Nanotechnology, 2010 - iopscience.iop.org
We demonstrate a facile method for synthesizing and isolating Au nanowires with a high
density of twin boundary defects normal to the growth axis. In this process, oleylamine …

Twin boundary spacing-dependent deformation behaviours of twinned silver nanowires

Y Gao, Y Sun, Y Yang, Q Sun, J Zhao - Molecular Simulation, 2015 - Taylor & Francis
Twin boundary spacing (TBS) plays a significant role in the yield behaviour of twinned
nanowires (NWs). However, few studies have shown an overall view of the effects on the …

Effects of twin orientation and twin boundary spacing on the plastic deformation behaviors in Ni nanowires

Y Zhang, Y Hou, H Zheng, L Zhao, S Jia, K Li… - Journal of Materials …, 2023 - Elsevier
Spreading twins throughout nano metals has been proved to effectively mediate the
mechanical behaviors in face-centered-cubic (fcc) metals. However, the experimental …

Effect of crystal orientation on tensile mechanical properties of single-crystal tungsten nanowire

MA Bin, Q Rao, Y He - Transactions of Nonferrous Metals Society of China, 2014 - Elsevier
Based on the high-purity single-crystal tungsten nanowire firstly prepared by the metal-
catalyzed vapor-phase reaction method, molecular dynamics method was used to calculate …

Atomistic simulations of the mechanical behavior of fivefold twinned nanowires

A Cao, Y Wei - Physical Review B—Condensed Matter and Materials …, 2006 - APS
Atomistic simulations are used to investigate the mechanical behavior of metal nanowire
with fivefold twinned structure. The twinned nanowires were reported in recent experiments …

Anti-twinning in nanoscale tungsten

J Wang, Z Zeng, M Wen, Q Wang, D Chen, Y Zhang… - Science …, 2020 - science.org
Nanomaterials often surprise us with unexpected phenomena. Here, we report a discovery
of the anti-twinning deformation, previously thought impossible, in nanoscale body-centered …

[PDF][PDF] Deformation mechanism of kink-step distorted coherent twin boundaries in copper nanowire

B Xing, S Yan, W Jiang, QH Qin - 2017 - aimspress.com
Deformation mechanism of kink-step distorted coherent twin boundaries in copper nanowire
Page 1 AIMS Materials Science, 4(1): 102-117. DOI: 10.3934/matersci.2017.1.102 Received …

Twin boundaries merely as intrinsically kinematic barriers for screw dislocation motion in FCC metals

J Zhang, H Zhang, H Ye, Y Zheng - Scientific reports, 2016 - nature.com
Metals with nanoscale twins have shown ultrahigh strength and excellent ductility, attributed
to the role of twin boundaries (TBs) as strong barriers for the motion of lattice dislocations …

[PDF][PDF] Strength asymmetry of twinned copper nanowires under tension and compression

Y Zhang, H Huang, SN Atluri - Comp. Model. Eng, 2008 - cdn.techscience.cn
Molecular dynamics simulations reveal the asymmetrical yield strength of twinned copper
nanowires under tension and compression. The simulation results show that the strength of …

Enhanced tensile ductility of tungsten microwires via high-density dislocations and reduced grain boundaries

C Dang, W Lin, F Meng, H Zhang, S Fan, X Li… - Journal of Materials …, 2021 - Elsevier
Despite being strong with many outstanding physical properties, tungsten is inherently brittle
at room temperature, restricting its structural and functional applications at small scales …