[HTML][HTML] Modeling the mechanical properties of nanoparticles: a review
Nanoparticles are commonly used in various fields of applications such as electronics,
catalysis or engineering where they can be subjected to a certain amount of stress leading …
catalysis or engineering where they can be subjected to a certain amount of stress leading …
Global transition path search for dislocation formation in Ge on Si (001)
Global optimization of transition paths in complex atomic scale systems is addressed in the
context of misfit dislocation formation in a strained Ge film on Si (001). Such paths contain …
context of misfit dislocation formation in a strained Ge film on Si (001). Such paths contain …
Atomistic processes of surface-diffusion-induced abnormal softening in nanoscale metallic crystals
Ultrahigh surface-to-volume ratio in nanoscale materials, could dramatically facilitate mass
transport, leading to surface-mediated diffusion similar to Coble-type creep in polycrystalline …
transport, leading to surface-mediated diffusion similar to Coble-type creep in polycrystalline …
Source truncation and exhaustion: insights from quantitative in situ TEM tensile testing
A unique method for quantitative in situ nanotensile testing in a transmission electron
microscope employing focused ion beam fabricated specimens was developed …
microscope employing focused ion beam fabricated specimens was developed …
Measuring surface dislocation nucleation in defect-scarce nanostructures
Linear defects in crystalline materials, known as dislocations, are central to the
understanding of plastic deformation and mechanical strength, as well as control of …
understanding of plastic deformation and mechanical strength, as well as control of …
Nucleation‐Controlled Plasticity of Metallic Nanowires and Nanoparticles
Nanowires and nanoparticles are envisioned as important elements of future technology
and devices, owing to their unique mechanical properties. Metallic nanowires and …
and devices, owing to their unique mechanical properties. Metallic nanowires and …
Source-controlled yield and hardening of Cu (1 0 0) studied by in situ transmission electron microscopy
In the present work we investigate the mechanical properties of multiple slip oriented single
crystal Cu (100) compression samples to shed light on size-dependent yield and hardening …
crystal Cu (100) compression samples to shed light on size-dependent yield and hardening …
Atomistic interpretation of extra temperature and strain-rate sensitivity of heterogeneous dislocation nucleation in a multi-principal-element alloy
SC Dai, ZC **e, YJ Wang - International Journal of Plasticity, 2022 - Elsevier
Incipient plasticity of crystals is usually initiated from versatile pre-existing crystalline defects
of different geometries and length scales that formed during materials fabrication and …
of different geometries and length scales that formed during materials fabrication and …
Atomistic simulations and continuum modeling of dislocation nucleation and strength in gold nanowires
The strength of true metallic nanowires and nanopillars (diameters below 100nm) is known
to be higher than the strength of bulk metals and is most likely controlled by dislocation …
to be higher than the strength of bulk metals and is most likely controlled by dislocation …
FIB-induced dislocations in Al submicron pillars: Annihilation by thermal annealing and effects on deformation behavior
In-situ transmission electron microscopy (TEM) annealing of submicron Al pillars (∼ 300–
450 nm in diameter) fabricated by focused ion beam (FIB) shows that the dislocation loops …
450 nm in diameter) fabricated by focused ion beam (FIB) shows that the dislocation loops …