In situ nanomechanical testing of twinned metals in a transmission electron microscope

N Li, J Wang, S Mao, H Wang - MRS Bulletin, 2016 - cambridge.org
… Pseudoelastic deformation twinning has been captured in a W bicrystal nanowire under
loading-… Twinning-dominated deformation in body-centered-cubic W nanowires (NWs). (a) …

Atomistic perspective on in situ nanomechanics

J Wang, SX Mao - Extreme Mechanics Letters, 2016 - Elsevier
… However, this method only works to make the nanosized face-centered cubic (… nanowire
and the deformation twinning, respectively. (f) A zoomed-in image of the deformation twinning

[HTML][HTML] Chemical inhomogeneity–induced profuse nanotwinning and phase transformation in AuCu nanowires

C Yang, B Zhang, L Fu, Z Wang, J Teng, R Shao… - Nature …, 2023 - nature.com
… Here, we show that face-centered cubic (FCC) RSS AuCu alloy nanowires (NWs) exhibit …
dislocation to partial dislocation resulting in deformation twinning as the size decreases. In …

Deformation behaviour of body centered cubic iron nanopillars containing coherent twin boundaries

G Sainath, BK Choudhary - Philosophical Magazine, 2016 - Taylor & Francis
… Due to deformation twinning, the original <1 1 2> nanowire … boundary interactions in BCC
tungsten using Finnis–Sinclair … present investigation on deformation twinning and dislocation …

High-efficiency mechanical energy storage and retrieval using interfaces in nanowires

S Li, X Ding, J Li, X Ren, J Sun, E Ma - Nano letters, 2010 - ACS Publications
… body-centered cubic (bcc) tungsten (W) nanowires as the candidate … tungsten [100]
nanowire. (a) Stress−strain curves upon loading and unloading at 300 K. (b) Deformation twinning

Uniaxial deformation of nanowires in 16 refractory multi-principal element alloys

S Xu, A Al Mamun, S Mu, Y Su - Journal of Alloys and Compounds, 2023 - Elsevier
… of nanowires in 16 body-centered cubic RMPEAs. For each RMPEA, three nanowires consisting
… deformation of the nanowires. To provide references, we also study the deformation of …

Advances in experimental mechanics at atomic scale

S Zheng, SX Mao - Extreme Mechanics Letters, 2021 - Elsevier
… Clamping of the sample was carried out by pushing the coated nanowire on a STM probe …
arises the competition between ordinary dislocation plasticity and deformation twinning. …

[HTML][HTML] Nanotwinning: Generation, properties, and application

P Uttam, V Kumar, KH Kim, A Deep - Materials & Design, 2020 - Elsevier
… The two materials namely nano-twinned diamond and cubicDeformation twinning and
widening of the twinned region … on ductility to facilitate brittle fractures in nanowires [96,98]. NT …

[图书][B] Mechanical Behaviour of Silver Nanowires

H Zhao - 2021 - search.proquest.com
… partial dislocation and (3) deformation twinning.Current research indicates that sample size
… , both a single leading partial dislocation and deformation twinning are widely observed in …

'Unzipping'of twin lamella in nanotwinned nickel nanowires under flexural bending

B Wang, H Zhang, J Lou, Y Lu - Materials Research Letters, 2018 - Taylor & Francis
… -center-cubic (BCC) nanowires [Citation11]. In experiments, the stress required for deformation
twinning has a strong crystal size effect [Citation12]. Au nanowires containing angstrom-…