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 …

Latest progress on refractory high entropy alloys: Composition, fabrication, post processing, performance, simulation and prospect

B Chen, L Zhuo - International Journal of Refractory Metals and Hard …, 2023 - Elsevier
Breaking through the design concept of conventional high-temperature alloys, refractory
high entropy alloys (RHEAs) exhibited increasingly alloy systems and excellent …

Effect of local chemical order on the irradiation-induced defect evolution in CrCoNi medium-entropy alloy

Z Zhang, Z Su, B Zhang, Q Yu, J Ding… - Proceedings of the …, 2023 - National Acad Sciences
High-(and medium-) entropy alloys have emerged as potentially suitable structural materials
for nuclear applications, particularly as they appear to show promising irradiation resistance …

The effect of interstitial carbon atoms on defect evolution in high entropy alloys under helium irradiation

Z Su, T Shi, J Yang, H Shen, Z Li, S Wang, G Ran, C Lu - Acta Materialia, 2022 - Elsevier
In this work, a design strategy based on a typical multi-principal element alloy (Fe 50 Mn 30
Co 10 Cr 10, at.%) was proposed to tune the irradiation behavior by adding interstitial …

Unraveling the oxidation mechanism of an AlCoCrFeNi high-entropy alloy at 1100° C

J Lu, G Ren, Y Chen, H Zhang, L Li, A Huang, X Liu… - Corrosion …, 2022 - Elsevier
This work aims to study the effect of elemental sluggish diffusion on the oxidation resistance
of Al 2 O 3-forming high-entropy alloys (HEAs). We compare the oxidation behavior of an …

Deformation and machining mechanism of nanocrystalline NiCoCrFe high entropy alloys

TX Bui, TH Fang, CI Lee - Journal of Alloys and Compounds, 2022 - Elsevier
The effect of composition, grain sizes (GSs), and cutting depths on the deformation
behaviors and subsurface damages of scratched NiCoCrFe high entropy alloys are …

Mechanism of elemental segregation around extended defects in high-entropy alloys and its effect on mechanical properties

S Ma, W Liu, Q Li, J Zhang, S Huang, Y Xiong, B Xu… - Acta Materialia, 2024 - Elsevier
Elemental segregation around extended defects is common in high-entropy alloys (HEAs)
composed of multi-principal elements, which profoundly impacts their mechanical …

Unconventional energetics of small vacancy clusters in BCC high-entropy alloy Nb0. 75ZrTiV0. 5

T Shi, X Qiu, Y Zhou, S Lyu, J Li, D Sun, Q Peng… - Journal of Materials …, 2023 - Elsevier
The stability of small vacancy clusters including divacancy, trivacancy and tetravacancy has
been studied in body-centered cubic high-entropy alloy Nb 0.75 ZrTiV 0.5 in structures of …

Distinct ion irradiation response in VTaTi medium entropy alloy from elemental metal V

L Mei, Q Zhang, Y Dou, EG Fu, L Li, S Chen, Y Dong… - Scripta Materialia, 2023 - Elsevier
The microstructural and mechanical property changes induced by 6 MeV titanium ion
irradiation are comparatively investigated between a refractory medium-entropy alloy VTaTi …

An atomic scale study on self-interstitial formation and diffusion behaviors in TiVTa and TiVTaNb concentrated solid-solution alloys

YP Zhao, YK Dou, XF He, H Deng, L Wang… - Computational Materials …, 2023 - Elsevier
The formation and diffusion behaviors of self-interstitial defects in TiVTa and TiVTaNb
concentrated solid-solution alloys (CSAs) are studied systematically by first-principles …