Charged particles: Unique tools to study irradiation resistance of concentrated solid solution alloys

Y Zhang, L Wang, WJ Weber - Journal of Materials Science & Technology, 2023 - Elsevier
Many multicomponent concentrated solid solution alloys (CSAs), including high-entropy
alloys (HEAs), exhibit improved radiation resistance and enhanced structural stability in …

Deuterium retention and desorption behavior of W-Ta-Cr-V high entropy alloy

Y Shi, Z Jiang, T Xia, Z Wang, J Wu, X Cao… - Journal of Nuclear …, 2022 - Elsevier
Deuterium retention and desorption behavior of W-Ta-Cr-V films under deuterium plasma
irradiation were studied. The W-Ta-Cr-V films were prepared on the molybdenum (Mo) …

Irradiation induced creep in nanocrystalline high entropy alloys

GS Jawaharram, CM Barr, AM Monterrosa, K Hattar… - Acta Materialia, 2020 - Elsevier
Irradiation induced creep (IIC) compliance in NiCoFeCrMn high entropy alloys is measured
as a function of grain size (30< x< 80 nm) and temperature (23–500° C). For 2.6 MeV Ag 3+ …

Engineering defect energy landscape of CoCrFeNi high-entropy alloys by the introduction of additional dopants

S Zhao, Y Zhang, WJ Weber - Journal of Nuclear Materials, 2022 - Elsevier
The concept of high-entropy alloys (HEAs) focusing on tuning the overall chemical
complexity represents a novel alloy design strategy. In contrast, alloying of a metallic matrix …

Simulations of irradiation resistance and mechanical properties under irradiation of high-entropy alloy NiCoCrFe

Y Yu, Y Yu - Materials Today Communications, 2022 - Elsevier
Investigating how High-entropy alloys (HEAs) perform after high energy irradiation is
significant for its industrial application. In this work, molecular dynamics simulations have …

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 …

Interstitial migration behavior and defect evolution in ion irradiated pure nickel and Ni-xFe binary alloys

C Lu, T Yang, L Niu, Q Peng, K Jin, ML Crespillo… - Journal of Nuclear …, 2018 - Elsevier
Transition from long-range one-dimensional to short-range three-dimensional migration
modes of interstitial defect clusters greatly reduces the damage accumulation in single …

Helium ion irradiation enhanced precipitation and the impact on cavity formation in a HfNbZrTi refractory high entropy alloy

D Li, N Jia, H Huang, S Chen, Y Dou, X He… - Journal of Nuclear …, 2021 - Elsevier
Refractory high entropy alloys have gained increasing research attention on their irradiation
response for the potential applications in nuclear engineering. Considering the metastable …

Irradiation effects of medium-entropy alloy NiCoCr with and without pre-indentation

C Lu, TN Yang, K Jin, G Velisa, P Xiu, Q Peng… - Journal of Nuclear …, 2019 - Elsevier
Medium entropy alloy NiCoCr draws great attention due to its excellent strength-ductility
trade-off mechanical behavior. Its irradiation behavior at elevated temperatures has been …

Atomistic simulations of the face-centered-cubic-to-hexagonal-close-packed phase transformation in the equiatomic CoCrFeMnNi high entropy alloy under high …

KT Hsieh, YY Lin, CH Lu, JR Yang, PK Liaw… - Computational Materials …, 2020 - Elsevier
We performed the modified-embedded-atom-method (MEAM) based molecular dynamics
(MD) simulations to investigate the plastic deformation and phase transformation behaviors …