Radiation damage in nanostructured materials

X Zhang, K Hattar, Y Chen, L Shao, J Li, C Sun… - Progress in Materials …, 2018‏ - Elsevier
Materials subjected to high dose irradiation by energetic particles often experience severe
damage in the form of drastic increase of defect density, and significant degradation of their …

Microstructural evolution and mechanical performance of carbon-containing CoCrFeMnNi-C high entropy alloys

JY Ko, SI Hong - Journal of Alloys and Compounds, 2018‏ - Elsevier
The effect of carbon addition up to 1.84 at.% on the mechanical performance and
microstructure of a CoCrFeMnNi high-entropy alloy was studied. Both M 23 C 6-and M 7 C 3 …

[HTML][HTML] High entropy alloys towards industrial applications: high-throughput screening and experimental investigation

PLJ Conway, TPC Klaver, J Steggo… - Materials Science and …, 2022‏ - Elsevier
Abstract Using the Thermo-Calc implementation of the CALPHAD approach, high-
throughput screening of the Co–Cr–Fe–Mn–Ni system was implemented to find 'islands' of …

Twinning-assisted dynamic adjustment of grain boundary mobility

Q Huang, Q Zhu, Y Chen, M Gong, J Li, Z Zhang… - Nature …, 2021‏ - nature.com
Grain boundary (GB) plasticity dominates the mechanical behaviours of nanocrystalline
materials. Under mechanical loading, GB configuration and its local deformation geometry …

Effects of nanotwins on the mechanical properties of AlxCoCrFeNi high entropy alloy thin films

XB Feng, W Fu, JY Zhang, JT Zhao, J Li, K Wu, G Liu… - Scripta Materialia, 2017‏ - Elsevier
In this work, we investigate the plastic deformation characteristics (hardness, strain rate
sensitivity and activation volume) of nanotwinned Al x CoCrFeNi (x= 0, 0.1, 0.3) high entropy …

Stabilizing defective coherent twin boundaries for strong and stable nanocrystalline nanotwinned Cu

G Li, Y Yang, B Gou, J Zhang, J Li, Y Wang, L Cao… - Acta Materialia, 2022‏ - Elsevier
Manipulating coherent twin boundaries (CTBs) opens an avenue to design strong
nanostructured materials. However, below a critical TB spacing, these inherently defective …

Preparation of Ni-SiC nano-composite coating by rotating magnetic field-assisted electrodeposition

R Ji, K Han, H **, X Li, Y Liu, S Liu, T Dong… - Journal of Manufacturing …, 2020‏ - Elsevier
In this paper, the novel rotating magnetic field-assisted electrodeposition method to prepare
the Ni-SiC nano-composite coating is proposed. The microstructure, nanoparticle content …

Scale law of complex deformation transitions of nanotwins in stainless steel

AY Chen, LL Zhu, LG Sun, JB Liu, HT Wang… - Nature …, 2019‏ - nature.com
Understanding the deformation behavior of metallic materials containing nanotwins (NTs),
which can enhance both strength and ductility, is useful for tailoring microstructures at the …

Effects of loading strain rate and stacking fault energy on nanoindentation creep behaviors of nanocrystalline Cu, Ni-20 wt.% Fe and Ni

J Hu, G Sun, X Zhang, G Wang, Z Jiang, S Han… - Journal of Alloys and …, 2015‏ - Elsevier
Creep behaviors of nanocrystalline (NC) Cu, Ni-20 (wt.%) Fe and Ni with comparable grain
sizes were examined by nanoindentation tests. It was showed that the creep behaviors …

Tuning the microstructure and mechanical properties of magnetron sputtered Cu-Cr thin films: The optimal Cr addition

XG Li, LF Cao, JY Zhang, J Li, JT Zhao, XB Feng… - Acta Materialia, 2018‏ - Elsevier
Grain boundary (GB) engineering via alloying opens a pathway to design the interfaces in
alloys for tuning their mechanical properties, thus it is quite critical to determine the optimum …