The mechanical properties of nanowires
Applications of nanowires into future generation nanodevices require a complete
understanding of the mechanical properties of the nanowires. A great research effort has …
understanding of the mechanical properties of the nanowires. A great research effort has …
In Situ TEM Characterization and Modulation for Phase Engineering of Nanomaterials
Solid-state phase transformation is an intriguing phenomenon in crystalline or noncrystalline
solids due to the distinct physical and chemical properties that can be obtained and modified …
solids due to the distinct physical and chemical properties that can be obtained and modified …
Plastic homogeneity in nanoscale heterostructured binary and multicomponent metallic eutectics: an overview
Heterostructured materials comprised of relatively soft/hard disparate phases typically
exhibit composite strengthening but lack plastic deformability at ambient temperatures …
exhibit composite strengthening but lack plastic deformability at ambient temperatures …
Nanomechanical modeling of the bending response of silicon nanowires
S Zare Pakzad, M Nasr Esfahani… - ACS Applied Nano …, 2023 - ACS Publications
Understanding the mechanical behavior of silicon nanowires is essential for the
implementation of advanced nanoscale devices. Although bending tests are predominantly …
implementation of advanced nanoscale devices. Although bending tests are predominantly …
Timely and atomic-resolved high-temperature mechanical investigation of ductile fracture and atomistic mechanisms of tungsten
J Zhang, Y Li, X Li, Y Zhai, Q Zhang, D Ma… - Nature …, 2021 - nature.com
Revealing the atomistic mechanisms for the high-temperature mechanical behavior of
materials is important for optimizing their properties for service at high-temperatures and …
materials is important for optimizing their properties for service at high-temperatures and …
Direct observation of room-temperature dislocation plasticity in diamond
A Nie, Y Bu, J Huang, Y Shao, Y Zhang, W Hu, J Liu… - Matter, 2020 - cell.com
It is well known that diamond does not deform plastically at room temperature and usually
fails in catastrophic brittle fracture. Here, we demonstrate room-temperature dislocation …
fails in catastrophic brittle fracture. Here, we demonstrate room-temperature dislocation …
Experimental molecular dynamics for individual atomic-scale plastic events in nanoscale crystals
The experimental determination of critical stresses for yielding and plastic flow is of upmost
importance for the understanding of the atomic-scale mechanical behaviors of nanoscale …
importance for the understanding of the atomic-scale mechanical behaviors of nanoscale …
Room-temperature oxygen vacancy migration induced reversible phase transformation during the anelastic deformation in CuO
From the mechanical perspectives, the influence of point defects is generally considered at
high temperature, especially when the creep deformation dominates. Here, we show the …
high temperature, especially when the creep deformation dominates. Here, we show the …
Superior room temperature compressive plasticity of submicron beta‐phase gallium oxide single crystals
Abstract Bulk‐scale (2¯ ̄2 01)‐oriented monoclinic beta‐phase gallium oxide (β‐Ga2O3)
single crystals are brittle and fracture at low compressive strains. Here, it is reported that …
single crystals are brittle and fracture at low compressive strains. Here, it is reported that …
Thermal effects on fracture and the brittle-to-ductile transition
A Cannizzo, S Giordano - Physical Review E, 2023 - APS
The fracture behavior of brittle and ductile materials can be strongly influenced by thermal
fluctuations, especially in micro-and nanodevices as well as in rubberlike and biological …
fluctuations, especially in micro-and nanodevices as well as in rubberlike and biological …