Deformation twinning in body-centered cubic metals and alloys

X Li, Z Zhang, J Wang - Progress in Materials Science, 2023 - Elsevier
Deformation twinning is an important plastic carrier competing with the ordinary dislocation
slip in a broad class of crystalline solids, which critically controls the mechanical properties …

Defect engineering in nanocatalysts: From design and synthesis to applications

P Muhammad, A Zada, J Rashid, S Hanif… - Advanced Functional …, 2024 - Wiley Online Library
Defect engineering is an emerging technology for tailoring nanomaterials' characteristics
and catalytic performance in various applications. Recently, defect‐engineered …

Maximum strength and dislocation patterning in multi–principal element alloys

P Cao - Science advances, 2022 - science.org
Multi–principal element alloys (MPEAs) containing three or more components in high
concentrations render a tunable chemical short-range order (SRO). Leveraging large-scale …

Formation mechanism of hierarchical twins in the CoCrNi medium entropy alloy

D Hua, X Liu, W Wang, Q Zhou, Q Xia, S Li, J Shi… - Journal of Materials …, 2023 - Elsevier
The three-dimensional hierarchical twin network has been proved to be the source of the
excellent strength-ductility combination in the CoCrNi medium entropy alloy. Revealing the …

[HTML][HTML] High-cycle fatigue induced twinning in CoCrFeNi high-entropy alloy processed by laser powder bed fusion additive manufacturing

Y Chen, B Li, B Chen, F Xuan - Additive Manufacturing, 2023 - Elsevier
Abstract High-cycle fatigue (R= 0.1, room temperature) induced microstructural evolution in
a laser powder bed fusion (L-PBF) additively manufactured quaternary CoCrFeNi high …

Enabling plastic co-deformation of disparate phases in a laser rapid solidified Sr-modified Al–Si eutectic through partial-dislocation-mediated-plasticity in Si

A Ghosh, W Wu, BP Sahu, J Wang, A Misra - Materials Science and …, 2023 - Elsevier
Nano-scale eutectics, such as rapid solidified Al–Si, exhibit enhanced yield strength and
strain hardening but plasticity is limited by cracking of the hard phase (Si). Mechanisms that …

Unconventional synthesis of hierarchically twinned copper as efficient electrocatalyst for nitrate–ammonia conversion

Q Hu, Q Huo, S Qi, X Deng, J Zhuang, J Yu… - Advanced …, 2024 - Wiley Online Library
Twin boundary (TB) engineering provides exciting opportunities to tune the performance
levels of metal‐based electrocatalysts. However, the controllable construction of TB greatly …

Phase transformation induced transitional twin boundary in body-centered cubic metals

X Li, Q Zhao, Y Tian, Q Wang, J Fan, K Song, H Zhou… - Acta Materialia, 2023 - Elsevier
Body-centred cubic (BCC) metals possess unstable intrinsic stacking fault and high
resistance for deformation twinning, which often induce complex twinning dynamics that …

[HTML][HTML] Abnormally high work hardening ability and excellent comprehensive properties of copper alloys due to multiple twins and precipitates

Y Ban, M Zhou, Y Zhang, Y Jia, Y Pang, Y Li, S Tang… - Materials & Design, 2023 - Elsevier
In the present work, the Cu-1.35 Ni-1Co-0.55 Si alloy with multiple twins and ultra-low
interfacial mismatch precipitates was obtained by liquid nitrogen dynamic plastic …

High-entropy alloy nanocrystals with low-angle grain boundary for superb plastic deformability and recoverability

Z Zhang, Q Huang, H Zhou - International Journal of Plasticity, 2023 - Elsevier
High entropy alloys (HEAs) have received widespread attention as structural and functional
materials owing to their large atomic lattice distortion and vast compositional space …