[HTML][HTML] Nanostructural metallic materials: Structures and mechanical properties

LG Sun, G Wu, Q Wang, J Lu - Materials Today, 2020 - Elsevier
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 …

Ultrahigh specific strength in a magnesium alloy strengthened by spinodal decomposition

T Xin, Y Zhao, R Mahjoub, J Jiang, A Yadav… - Science …, 2021 - science.org
Strengthening of magnesium (Mg) is known to occur through dislocation accumulation, grain
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 …

Electron trapping & blocking effect enabled by MXene/TiO2 intermediate layer for charge regulation of triboelectric nanogenerators

X Chen, Y Liu, Y Sun, T Zhao, C Zhao, TA Khattab… - Nano Energy, 2022 - Elsevier
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 …

Enhancing strength and ductility via crystalline-amorphous nanoarchitectures in TiZr-based alloys

K Ming, Z Zhu, W Zhu, B Fang, B Wei, PK Liaw… - Science …, 2022 - science.org
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 …

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 …

Third element diffusion induced amorphization of NiTi in a NiTi-Nb nanocomposite

S Bakhtiari, A Agrawal, H Yang, R Mirzaeifar, L Cui… - Acta Materialia, 2023 - Elsevier
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 …

Grain size effect on the temperature-dependence of elastic modulus of nanocrystalline NiTi

K Chu, B Wang, Q Li, Y Onuki, F Ren - Journal of Alloys and Compounds, 2023 - Elsevier
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 …

How to catch a shear band and explain plasticity of metallic glasses with continuum mechanics

O Glushko, R Pippan, D Şopu, C Mitterer… - Nature …, 2024 - nature.com
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 …

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 …