Designing Advanced Amorphous/Nanocrystalline Alloys by Controlling the Energy State

JQ Wang, LJ Song, JT Huo, M Gao… - Advanced …, 2024 - Wiley Online Library
Amorphous alloys, also known as metallic glasses, exhibit many advanced mechanical,
physical and chemical properties. Owing to the nonequilibrium nature, their energy states …

Structural origin of magnetic softening in a Fe-based amorphous alloy upon annealing

X Tong, Y Zhang, Y Wang, X Liang, K Zhang… - Journal of Materials …, 2022 - Elsevier
The underlying structural origin of magnetic properties is still elusive in Fe-based
amorphous alloys. In this study, distinctive soft magnetic properties were developed in Fe 76 …

Mapping the viscoelastic heterogeneity at the nanoscale in metallic glasses by static force spectroscopy

M Gao, JH Perepezko - Nano Letters, 2020 - ACS Publications
Nanoscale viscoelastic heterogeneity is an important concept for understanding the
relationship between the microscopic atomic structure and the macroscopic mechanical …

Unexpected non-monotonic changing in the heterogeneity of glasses during annealing

Y Tong, F Li, L Song, Y Liu, J Huo, J Qiao, Y Yao… - Journal of Materials …, 2024 - Elsevier
The heterogeneity of glasses has critical influences on the properties. How heterogeneity
evolves during annealing is an intriguing cutting-edge question. In this work, the …

Synchronously enhancing the plasticity and soft magnetism in Fe-based metallic glasses through memory effect

W Zhou, S Zhang, L Song, J Huo, JQ Wang… - Journal of Materials …, 2025 - Elsevier
Annealing has been a popular method to improve the soft magnetism of metallic glasses
(MGs), which however usually makes MGs brittle and difficult to process. Here, it is …

Phase transformation behavior of a dual-phase nanostructured Fe-Ni-B-Si-P-Nb metallic glass and its correlation with stress-impedance properties

JC Ge, AH Liu, ZD Wu, Y Gu, YB Ke, AD Wang, Y Ren… - Rare Metals, 2023 - Springer
A study of the phase transformation process of a Fe-Ni-B-Si-P-Nb metallic glass using a
suite of advanced characterization tools is reported. Transmission electron microscopy …

Percolation-like transition from nanoscale structural heterogeneities to shear bands in metallic glass detected by static force microscopy

F Xu, YZ Liu, X Sun, JF Peng, YH Ding, JT Huo… - Applied Surface …, 2023 - Elsevier
Structural heterogeneities of metallic glasses at the nanoscale have been confirmed by
many experiments. Some simulations indicate that these structural heterogeneities show a …

Nanoscale structural heterogeneity perspective on the improved magnetic properties during relaxation in a Fe-based metallic glass

ZZ Yang, L Zhu, LX Ye, X Gao, SS Jiang, H Yang… - Journal of Non …, 2021 - Elsevier
Despite the mesoscopic isotropic nature of metallic glasses, there is a certain degree of
structural heterogeneity down to the nanoscale. However, how structural heterogeneity …

[HTML][HTML] Optimizing stress impedance and medium-range ordered structure in Fe46. 6Mo8. 7Cr24. 6B9. 5C10Si0. 6 amorphous alloy through tailored annealing …

Y Gu, Y Zhao, J Ge, L Fan, S Zhang, H Zhu, S Lan - Microstructures, 2024 - oaepublish.com
Amorphous alloys are emerging as a highly promising category of materials for mechanical
sensing, attributed to their favorable stress impedance performance. However, the practical …

Continuous transition from gamma to beta dynamics during stress relaxation

YR Gao, Y Tong, LJ Song, XX Shui, M Gao, JT Huo… - Scripta Materialia, 2023 - Elsevier
Detecting and modulating the hierarchical relaxation kinetics of metallic glasses is important
in understanding the nature of glass and critical in achieving superior properties. In this …