Structural heterogeneities and mechanical behavior of amorphous alloys

JC Qiao, Q Wang, JM Pelletier, H Kato… - Progress in Materials …, 2019 - Elsevier
Although the atomic structure of amorphous alloys, which lacks long-range translational
symmetry, may appear homogeneous at the macroscopic scale, their local dynamic and/or …

A critical review on metallic glasses as structural materials for cardiovascular stent applications

M Jafary-Zadeh, G Praveen Kumar, PS Branicio… - Journal of functional …, 2018 - mdpi.com
Functional and mechanical properties of novel biomaterials must be carefully evaluated to
guarantee long-term biocompatibility and structural integrity of implantable medical devices …

Metallic nanoglasses with promoted β-relaxation and tensile plasticity

Q Yang, CQ Pei, HB Yu, T Feng - Nano Letters, 2021 - ACS Publications
The secondary (β) relaxation is an intrinsic feature of glassy systems and is crucial for the
mechanical properties of metallic glasses. However, it remains puzzling what structural …

3D nano-architected metallic glass: Size effect suppresses catastrophic failure

R Liontas, JR Greer - Acta Materialia, 2017 - Elsevier
We investigate the mechanical behavior of 3D periodically architected metallic glass
nanolattices, constructed from hollow beams of sputtered Zr-Ni-Al metallic glass …

Hierarchical micro-nanostructured Zr-based metallic glass with tensile plasticity

D Wang, M Du, Y Lin, Z Dong, H Zhang, Y Wu, X Li… - Acta Materialia, 2025 - Elsevier
Metallic glasses (MGs) exhibit many unique properties because of their disordered
microstructure. However, the absence of tensile plasticity at room temperature severely …

Wave propagation of porous nanoshells

B Karami, D Shahsavari, M Janghorban, R Dimitri… - Nanomaterials, 2018 - mdpi.com
This study aims at investigating the wave propagation of porous nanoshells. The Bi-
Helmholtz non-local strain gradient theory is employed in conjunction with a higher-order …

Shear band control for improved strength-ductility synergy in metallic glasses

Z Sha, Y Teng, LH Poh, T Wang… - Applied …, 2022 - asmedigitalcollection.asme.org
Aside from ultrahigh strength and elasticity, metallic glasses (MGs) possess a number of
favorable properties. However, their lack of dislocation based plastic deformation …

Notch strengthening in nanoscale metallic glasses

Z Sha, Y Teng, LH Poh, Q Pei, G Xing, H Gao - Acta Materialia, 2019 - Elsevier
The study of structural flaws is of paramount importance in engineering applications.
However, the effect of flaws on both the macroscale and nanoscale metallic glasses (MGs) is …

ZrCuFeAlAg thin film metallic glass for potential dental applications

CN Cai, C Zhang, YS Sun, HH Huang, C Yang, L Liu - Intermetallics, 2017 - Elsevier
In this study, the application of a Ni-free Zr 60.14 Cu 22.31 Fe 4.85 Al 9.7 Ag 3 thin film
metallic glass (TFMG) was examined as an approach to retard the poor tribological …

On the formation of shear bands in a metallic glass under tailored complex stress fields

SH Chen, T Li, WJ Chang, HD Yang, JC Zhang… - Journal of Materials …, 2020 - Elsevier
The formation of shear bands in metallic glasses (MGs) was examined by tailoring localized
complex stress fields (LCSFs). The findings have shown that the LCSFs in MGs can increase …