Irradiation effects in high-entropy alloys and their applications

Z Cheng, J Sun, X Gao, Y Wang, J Cui, T Wang… - Journal of Alloys and …, 2023 - Elsevier
On the one hand, Irradiation is everywhere and irradiation effect, especially the material
irradiation damage effect under strong irradiation field, is one of the key factors for the …

The effects of irradiation on CrMnFeCoNi high-entropy alloy and its derivatives

Z Zhang, DEJ Armstrong, PS Grant - Progress in Materials Science, 2022 - Elsevier
Abstract High-entropy alloys (HEAs), based on equiatomic or near-equiatomic mixture of
usually four or more elements, have attracted considerable attention as there are indications …

Enhanced radiation tolerance of the Ni-Co-Cr-Fe high-entropy alloy as revealed from primary damage

Y Lin, T Yang, L Lang, C Shan, H Deng, W Hu, F Gao - Acta Materialia, 2020 - Elsevier
High-entropy alloys (HEAs) have received much attention for the development of nuclear
materials because of their excellent irradiation tolerance. In the present study, the …

Revealing the crucial role of rough energy landscape on self-diffusion in high-entropy alloys based on machine learning and kinetic Monte Carlo

B Xu, J Zhang, S Ma, Y Xiong, S Huang, JJ Kai, S Zhao - Acta Materialia, 2022 - Elsevier
Most of the outstanding functional and structural performance in high-entropy alloys (HEAs)
relates to their sluggish diffusion properties under the rough potential energy landscape …

STEM characterization of dislocation loops in irradiated FCC alloys

P Xiu, H Bei, Y Zhang, L Wang, KG Field - Journal of Nuclear Materials, 2021 - Elsevier
In this study, we demonstrate the methodology systematically developed for dislocation loop
(perfect and faulted loops) imaging and analysis in irradiated face-centered-cubic (FCC) …

Effect of silicon addition on the microstructures, mechanical properties and helium irradiation resistance of NiCoCr-based medium-entropy alloys

S Liu, W Lin, Y Zhao, D Chen, G Yeli, F He… - Journal of Alloys and …, 2020 - Elsevier
A series of NiCoCrSi x (x= 0, 0.1, 0.2, 0.3) medium-entropy alloys were synthesized to
investigate the effect of Si addition on the microstructures, mechanical properties and helium …

Accelerated emergence of CoNi-based medium-entropy alloys with emphasis on their mechanical properties

RK Nutor, Q Cao, X Wang, S Ding, D Zhang… - Current Opinion in Solid …, 2022 - Elsevier
The concept of alloying has evolved over the centuries and in the past decade and a half,
the emergence of the high entropy alloying concept has completely changed our perception …

Dislocation loop evolution and radiation hardening in nickel-based concentrated solid solution alloys

P Xiu, YN Osetsky, L Jiang, G Velisa, Y Tong… - Journal of Nuclear …, 2020 - Elsevier
Abstract Effects of chemical composition, ion irradiation dose and temperature on unfaulting
of irradiation induced Frank dislocation loops to perfect loops in two nickel based single …

Compositional stability in medium and high-entropy alloys of CoCrFeMnNi system under ion irradiation

Q Xu, HQ Guan, SS Huang, ZH Zhong… - Journal of Alloys and …, 2022 - Elsevier
The equiatomic high-entropy alloy (HEA) CoCrFeMnNi not only has excellent mechanical
properties but also good irradiation resistance. However, the mechanical properties of some …

Property enhancement of CoCrNi medium-entropy alloy by introducing nano-scale features

M Li, Y Guo, W Li, Y Zhang, Y Chang - Materials Science and Engineering …, 2021 - Elsevier
CoCrNi-medium-entropy alloy (MEA) has been widely investigated due to its superior
mechanical properties that overcome strength-ductility tradeoff. Here we show further …