Zig-zag surface step migration and structure modulation in metallic nanowires

X Li, Q Zhu, K Song, J Wang - Materials Characterization, 2024 - Elsevier
metals with unprecedented deformability, such as super elongation of metallic nanowires
(NWs) … fracture and associated atomistic mechanisms in a body-centered cubic refractory metal

[HTML][HTML] Mechanical behaviors of equiatomic and near-equiatomic face-centered-cubic phase high-entropy alloys probed using in situ neutron diffraction

D Wei, W Gong, T Tsuru, T Kawasaki, S Harjo… - International Journal of …, 2022 - Elsevier
… The low SFE promoted mechanical twinning, and martensitic transformation contributed
to … twinning occurs during deformation and is preferred at lower SFE. Mechanical twinning

Topological changes and deformation mechanisms of nanoporous Ta under compression

NV von Bibow, EN Millán, CJ Ruestes - Computational Materials Science, 2024 - Elsevier
… with twinning and vacancy formation appearing as complementary deformation mechanisms.
… relationships which may be considered as potential competing interests: Carlos J. Ruestes …

Deformation and boundary motion analysis of a faceted twin grain boundary

TL Dora, SK Singh, RR Mishra, ER Homer… - International Journal of …, 2024 - Elsevier
… that the nano-twinned face-centered cubic (FCC) materials … close-packed (HCP), body-centered
cubic (BCC), or other structures… The authors declare that they have no known competing

The Influence of 3D Interfaces on Mechanical Behavior of Nanolaminated Bimetallic Composites

J Cheng - 2024 - conservancy.umn.edu
Cu/Nb nanolaminates containing 3D interfaces (3D Cu/Nb) are used in this study to
demonstrate the effects of controlled interface structure on mechanical behavior and unit …

Nanoscale bimetallic strip: Atomistic bending mechanisms of AuPd bimetallic nanowhiskers

A Bisht, M Kalina, E Suadiye, G Richter, E Rabkin - Acta Materialia, 2023 - Elsevier
… Au-based solid solution from the body centered cubic (BCC) Fe. … as elongated single crystals
(or twinned crystals) with a shape … The authors declare that they have no known competing

[PDF][PDF] Statistical failure of Ag penta-twinned nanowires with varying cross-section width

R Polisetty - # …, 2024 - repositum.tuwien.at
… of nanoparticles and nanowires demonstrates the temperature-… twinned Au and Penta-twinned
Ag nanowires, as been observed in MD simulations, revealing the influence of competing

Deformation mechanisms and remarkable strain hardening in single-crystalline high-entropy-alloy micropillars/nanopillars

Q Zhang, R Huang, X Zhang, T Cao, Y Xue, X Li - Nano Letters, 2021 - ACS Publications
… -entropy alloys (HEAs) with body-centered cubic (BCC) phases. … in situ TEM observations
for W nanowires (42) and MD … twinning and the competition between deformation twinning and …

Unveiling the Microscopic Origins of Phase Transformations: An in Situ TEM Perspective†

L Yu, BM Hudak, A Ullah, MP Thomas… - Chemistry of …, 2020 - ACS Publications
… tip of a germanium nanowire grown via the VLS mechanism. … (UEM) to observe the martensitic
body-centered cubic to FCC … to the nanorod form results in a twinned version of the room …

Role of geometry and coherent twin boundaries in mechanical response of Cu< 110> nanopillars under tensile loading: insights from molecular dynamics simulations

R Namakian, WJ Meng, D Moldovan - Journal of Materials Science, 2024 - Springer
body-centered cubic (BCC) structure were colored blue, those in a hexagonal close-packed
(HCP) structure were red, atoms in a face-centered cubic (… The nano-twinned structure in the …