[HTML][HTML] Nanostructural metallic materials: Structures and mechanical properties
The trade-off of strength and ductility of metals has long plagued materials scientists. To
resolve this issue, great efforts have been devoted over the past decades to developing a …
resolve this issue, great efforts have been devoted over the past decades to developing a …
Ultrahigh specific strength in a magnesium alloy strengthened by spinodal decomposition
Strengthening of magnesium (Mg) is known to occur through dislocation accumulation, grain
refinement, deformation twinning, and texture control or dislocation pinning by solute atoms …
refinement, deformation twinning, and texture control or dislocation pinning by solute atoms …
Review of the recent development in metallic glass and its composites
A Sharma, V Zadorozhnyy - Metals, 2021 - mdpi.com
Metallic glasses are known for their mechanical properties but lack plasticity. This could be
prevented by combining them with other materials or by inducing a second phase to form a …
prevented by combining them with other materials or by inducing a second phase to form a …
Electron trapping & blocking effect enabled by MXene/TiO2 intermediate layer for charge regulation of triboelectric nanogenerators
As the existence of interfacial electric field, the surface charges of triboelectric
nanogenerators (TENGs) would diffuse into air or tribo-material interior, resulting in the …
nanogenerators (TENGs) would diffuse into air or tribo-material interior, resulting in the …
Enhancing strength and ductility via crystalline-amorphous nanoarchitectures in TiZr-based alloys
Crystalline-amorphous composite have the potential to achieve high strength and high
ductility through manipulation of their microstructures. Here, we fabricate a TiZr-based alloy …
ductility through manipulation of their microstructures. Here, we fabricate a TiZr-based alloy …
Improved stability of superelasticity and elastocaloric effect in Ti-Ni alloys by suppressing Lüders-like deformation under tensile load
P Dang, J Pang, Y Zhou, L Ding, L Zhang… - Journal of Materials …, 2023 - Elsevier
Functional stability of superelasticity is crucial for practical applications of shape memory
alloys. It is degraded by a Lüders-like deformation with elevated local stress concentration …
alloys. It is degraded by a Lüders-like deformation with elevated local stress concentration …
Third element diffusion induced amorphization of NiTi in a NiTi-Nb nanocomposite
The paper reports a unique and rare phenomenon observed in a NiTi-Nb nanowire in-situ
composite system. The phenomenon is the amorphization of the B2 NiTi matrix caused by …
composite system. The phenomenon is the amorphization of the B2 NiTi matrix caused by …
Grain size effect on the temperature-dependence of elastic modulus of nanocrystalline NiTi
The effect of grain size on temperature-dependent elastic modulus (TDEM) of polycrystalline
NiTi over a temperature span of 200° C was investigated by dynamic thermomechanical …
NiTi over a temperature span of 200° C was investigated by dynamic thermomechanical …
How to catch a shear band and explain plasticity of metallic glasses with continuum mechanics
Capturing a shear band in a metallic glass during its propagation experimentally is very
challenging. Shear bands are very narrow but extend rapidly over macroscopic distances …
challenging. Shear bands are very narrow but extend rapidly over macroscopic distances …
Oxidation-induced superelasticity in metallic glass nanotubes
F Li, Z Zhang, H Liu, W Zhu, T Wang, M Park, J Zhang… - Nature Materials, 2024 - nature.com
Although metallic nanostructures have been attracting tremendous research interest in
nanoscience and nanotechnologies, it is known that environmental attacks, such as surface …
nanoscience and nanotechnologies, it is known that environmental attacks, such as surface …