The effects of composition and microstructure on compressive strength of Ag-Au nanoparticles
Hemispherical nanoparticles of Ag-33 at.% Au and Ag-60 at.% Au alloys were fabricated by
solid state dewetting of Ag-Au bilayers deposited on a sapphire substrate. The in-situ …
solid state dewetting of Ag-Au bilayers deposited on a sapphire substrate. The in-situ …
In Situ Atomic-Scale Observation of 5-Fold Twin Formation in Nanoscale Crystal under Mechanical Loading
A 5-fold twin is usually observed in nanostructured metals after mechanical tests and/or
annealing treatment. However, the formation mechanism of a 5-fold twin has not been fully …
annealing treatment. However, the formation mechanism of a 5-fold twin has not been fully …
Microscopic deformation modes and impact of network anisotropy on the mechanical and electrical performance of five-fold twinned silver nanowire electrodes
Silver nanowire (AgNW) networks show excellent optical, electrical, and mechanical
properties, which make them ideal candidates for transparent electrodes in flexible and …
properties, which make them ideal candidates for transparent electrodes in flexible and …
In-situ TEM study of dislocation interaction with twin boundary and retraction in twinned metallic nanowires
Metallic nanowires (NWs) with twin boundaries (TBs) running parallel to the NW length
direction exhibit unusual plastic strain recovery owing to the interaction of dislocations with …
direction exhibit unusual plastic strain recovery owing to the interaction of dislocations with …
[HTML][HTML] The effect of loading axes on deformation behavior of Cu/Al multilayer
W Pang, K Xin, AS Liu, S Yu, X Feng - Physics Letters A, 2023 - Elsevier
The effect of loading axes on deformation behavior of Cu/Al multilayer is studied via
molecular dynamics. The yield strength under x-axis or y-axis loading parallel to interface is …
molecular dynamics. The yield strength under x-axis or y-axis loading parallel to interface is …
A molecular dynamics study on the mechanical properties of Fe–Ni alloy nanowires and their temperature dependence
J Chen, P Li, EE Lin - RSC advances, 2020 - pubs.rsc.org
Fe–Ni alloy nanowires are widely used in high-density magnetic memories and catalysts
due to their unique magnetic and electrochemical properties. Understanding the …
due to their unique magnetic and electrochemical properties. Understanding the …
In Situ TEM tensile testing of bicrystals with tailored misorientation angles
Grain boundaries have complex structural features that influence strength, ductility and
fracture in metals and alloys. Grain boundary misorientation angle has been identified as a …
fracture in metals and alloys. Grain boundary misorientation angle has been identified as a …
Mechanical properties of unidirectional nanoporous gold under compression
YY Zhang, L Zou, LZ Liu, H Xie, CH Li, HJ Jin - Acta Materialia, 2022 - Elsevier
Dealloyed nanoporous (NP) metals are expected to be stronger by more than one order of
magnitude than conventional porous metals of same porosity. However, the strengths of …
magnitude than conventional porous metals of same porosity. However, the strengths of …
Laves phase crystal analysis (LaCA): Atomistic identification of lattice defects in C14 and C15 topologically close-packed phases
The identification of defects in crystal structures is crucial for the analysis of atomistic
simulations. Many methods to characterize defects that are based on the classification of …
simulations. Many methods to characterize defects that are based on the classification of …
A multiple site type nucleation model and its application to the probabilistic strength of Pd nanowires
S Nisany, D Mordehai - Metals, 2022 - mdpi.com
Pristine specimens yield plastically under high loads by nucleating dislocations. Since
dislocation nucleation is a thermally activated process, the so-called nucleation-controlled …
dislocation nucleation is a thermally activated process, the so-called nucleation-controlled …