Ultra-strength materials
Recent experiments on nanostructured materials, such as nanoparticles, nanowires,
nanotubes, nanopillars, thin films, and nanocrystals have revealed a host of “ultra-strength” …
nanotubes, nanopillars, thin films, and nanocrystals have revealed a host of “ultra-strength” …
Porous flexible frameworks: origins of flexibility and applications
Porous crystalline frameworks including zeolites, metal–organic frameworks (MOFs),
covalent organic frameworks (COFs) and hydrogen-bonded organic frameworks (HOFs) …
covalent organic frameworks (COFs) and hydrogen-bonded organic frameworks (HOFs) …
Shape-memory nanopores induced in coordination frameworks by crystal downsizing
Flexible porous coordination polymers change their structure in response to molecular
incorporation but recover their original configuration after the guest has been removed. We …
incorporation but recover their original configuration after the guest has been removed. We …
[HTML][HTML] Shape memory materials
After being severely and quasi-plastically distorted, shape memory materials (SMMs) are
able to recover their original shape at the presence of the right stimulus. In recent years we …
able to recover their original shape at the presence of the right stimulus. In recent years we …
Development and application of a Ni-Ti interatomic potential with high predictive accuracy of the martensitic phase transition
Phase transitions in nickel-titanium shape-memory alloys are investigated by means of
atomistic simulations. A second nearest-neighbor modified embedded-atom method …
atomistic simulations. A second nearest-neighbor modified embedded-atom method …
[HTML][HTML] Atomic scale processes of phase transformations in nanocrystalline NiTi shape-memory alloys
Molecular dynamics simulations are performed to investigate temperature-and stress-
induced phase transformations in nanocrystalline nickel-titanium shape-memory alloys. Our …
induced phase transformations in nanocrystalline nickel-titanium shape-memory alloys. Our …
Stress-induced nanoscale phase transition in superelastic NiTi by in situ X-ray diffraction
In situ X-ray diffraction during loading and unloading is used to investigate the effects of
grain size (GS) on the stress-induced nanoscale phase transition (PT) mechanism in …
grain size (GS) on the stress-induced nanoscale phase transition (PT) mechanism in …
Effects of grain size on the rate-dependent thermomechanical responses of nanostructured superelastic NiTi
We investigated the effects of grain size on the rate-dependent thermomechanical
responses of polycrystalline superelastic NiTi (with an average grain size from 10 to 90 nm) …
responses of polycrystalline superelastic NiTi (with an average grain size from 10 to 90 nm) …
Phase field study on the microscopic mechanism of grain size dependent cyclic degradation of super-elasticity and shape memory effect in nano-polycrystalline NiTi …
A non-isothermal and crystal plasticity based phase field model was established by
incorporating various inelastic deformation mechanisms, ie, martensite transformation …
incorporating various inelastic deformation mechanisms, ie, martensite transformation …
Effects of grain size on tensile fatigue life of nanostructured NiTi shape memory alloy
The effects of grain size (GS) on tensile fatigue life of nanostructured NiTi superelastic shape
memory alloys (SMAs) with GS= 10 nm, 42 nm and 80 nm are investigated. Macroscopic …
memory alloys (SMAs) with GS= 10 nm, 42 nm and 80 nm are investigated. Macroscopic …