Size effects on elasticity, yielding, and fracture of silver nanowires: In situ experiments

Y Zhu, Q Qin, F Xu, F Fan, Y Ding, T Zhang… - Physical Review B …, 2012 - APS
This paper reports the quantitative measurement of a full spectrum of mechanical properties
of fivefold twinned silver (Ag) nanowires (NWs), including Young's modulus, yield strength …

Microstructure-hardened silver nanowires

B Wu, A Heidelberg, JJ Boland, JE Sader, Sun… - Nano …, 2006 - ACS Publications
To exploit the novel size-dependent mechanical properties of nanowires, it is necessary for
one to develop strategies to control the strength and toughness of these materials. Here, we …

Strain hardening and size effect in five-fold twinned Ag nanowires

S Narayanan, G Cheng, Z Zeng, Y Zhu, T Zhu - Nano letters, 2015 - ACS Publications
Metallic nanowires usually exhibit ultrahigh strength but low tensile ductility owing to their
limited strain hardening capability. Here we study the unique strain hardening behavior of …

Deformation of Top‐Down and Bottom‐Up Silver Nanowires

AM Leach, M McDowell, K Gall - Advanced Functional …, 2007 - Wiley Online Library
Atomistic simulations are employed to probe the deformation behavior of experimentally
observed top‐down and bottom‐up face‐centered cubic silver nanowires. Stable,< 110> …

Recoverable plasticity in penta-twinned metallic nanowires governed by dislocation nucleation and retraction

Q Qin, S Yin, G Cheng, X Li, TH Chang… - Nature …, 2015 - nature.com
There has been relatively little study on time-dependent mechanical properties of
nanowires, in spite of their importance for the design, fabrication and operation of nanoscale …

The strength of gold nanowires

K Gall, J Diao, ML Dunn - Nano Letters, 2004 - ACS Publications
Atomistic simulations are used to investigate the yield strength of experimentally observed
atomic and nanometer scale gold wires. The atomistic predictions of strength are …

Near-ideal strength in gold nanowires achieved through microstructural design

C Deng, F Sansoz - Acs Nano, 2009 - ACS Publications
The ideal strength of crystalline solids refers to the stress at elastic instability of a
hypothetical defect-free crystal with infinite dimensions subjected to an increasing load …

Mechanical properties of ultrahigh-strength gold nanowires

B Wu, A Heidelberg, JJ Boland - Nature materials, 2005 - nature.com
Nanowires have attracted considerable interest as nanoscale interconnects and as the
active components of both electronic and electromechanical devices. Nanomechanical …

Nucleation‐controlled distributed plasticity in penta‐twinned silver nanowires

T Filleter, S Ryu, K Kang, J Yin, RA Bernal, K Sohn, S Li… - Small, 2012 - Wiley Online Library
A unique size‐dependent strain hardening mechanism, that achieves both high strength and
ductility, is demonstrated for penta‐twinned Ag nanowires (NWs) through a combined …

Atomistic simulations of the yielding of gold nanowires

J Diao, K Gall, ML Dunn, JA Zimmerman - Acta Materialia, 2006 - Elsevier
We performed atomistic simulations to study the effect of free surfaces on the yielding of gold
nanowires. Tensile surface stresses on the surfaces of the nanowires cause them to contract …