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 …

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 …

Simulations of primary damage in a High Entropy Alloy: Probing enhanced radiation resistance

OR Deluigi, RC Pasianot, FJ Valencia, A Caro… - Acta Materialia, 2021 - Elsevier
Abstract High Entropy Alloys (HEA) attract attention as possible radiation resistant materials,
a feature observed in some experiments that has been attributed to several unique …

Irradiation resistance mechanism of the CoCrFeMnNi equiatomic high-entropy alloy

Q Xu, HQ Guan, ZH Zhong, SS Huang, JJ Zhao - Scientific reports, 2021 - nature.com
When face-centered cubic (FCC) metals and alloys with low stacking fault energy (SFE) are
irradiated by high-energy particles or deformed at high speed, stacking fault tetrahedra …

Variation of microstructures and properties of Co0. 2CrAlNi high entropy alloy doped Si

M Tan, L Meng, C Lin, L Ke, Y Liu, J Qu, T Qi - Journal of Alloys and …, 2022 - Elsevier
The effects of Si on the microstructures and various properties of Co 0.2 CrAlSi x Ni (in mole
ratio, x= 0, 0.1, 0.3, 0.5, and 0.7) multi-component high entropy alloys were investigated. Co …

Atomistic insights of a chemical complexity effect on the irradiation resistance of high entropy alloys

L Qian, H Bao, R Li, Q Peng - Materials advances, 2022 - pubs.rsc.org
High irradiation tolerance is a key feature required for designing structural materials for next-
generation nuclear reactors, for which high entropy alloys (HEAs) and equiatomic …

[HTML][HTML] Characteristics of dynamic softening during high temperature deformation of CoCrFeMnNi high-entropy alloy and its correlation with the evolving …

S Ghosh, M Patnamsetty, MC Somani… - journal of materials …, 2021 - Elsevier
The characteristics of dynamic recrystallization (DRX) of a CoCrFeMnNi high–entropy alloy
(HEA) was investigated via hot compression testing in the temperature range 950–1100° C …

Effect of He on the irradiation resistance of equiatomic CoCrFeMnNi high-entropy alloy

SS Huang, HQ Guan, ZH Zhong, M Miyamoto… - Journal of Nuclear …, 2022 - Elsevier
Recent studies have shown that equiatomic CoCrFeMnNi high-entropy alloy (HEA) has
excellent mechanical properties and irradiation resistance. However, upon neutron …

The effect of grain boundary on irradiation resistance of CoCrCuFeNi high entropy alloy

R Li, Y Li, Y Liu, Q Peng - Computational Materials Science, 2023 - Elsevier
Defect traps have been well known to influence the irradiation resistance of traditional
structural materials, but to what extent is not fully clear for high entropy alloys. Herein, the …

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 …