Tunable chemical disorder in concentrated alloys: defect physics and radiation performance

Y Zhang, YN Osetsky, WJ Weber - Chemical Reviews, 2021 - ACS Publications
… of alloying elements. To go beyond our knowledge based on … alloys and take advantage
of property enhancement by tuning chemical disorder, this review highlights synergistic effects

Atomistic insight into the effects of order, disorder and their interface on defect evolution

S Zhao, D Chen, G Yeli, JJ Kai - Journal of Alloys and Compounds, 2021 - Elsevier
… Ni–Fe alloy systems, we first compare defect evolution in the … has profound influences on
defect evolution, especially defect … NiFe can strongly suppress defect growth, ascribing to their …

Role of chemical disorder on radiation-induced defect production and damage evolution in NiFeCoCr

Y Zhou, G Velişa, S San, ML Crespillo, Z Fan… - Journal of Nuclear …, 2022 - Elsevier
… limited due to the restrictions on the choice of alloying elements in such applications [5].
In … the effect of chemical complexity on defect evolution, rather than as a practical alloy for …

Effects of order and disorder on the defect evolution of NiFe binary alloys from atomistic simulations

G Ge, F Chen, X Tang, C Li, J Gao, S Li… - Nuclear Instruments and …, 2021 - Elsevier
… solid solution alloys. In this work, the irradiation-induced defect production and evolution
were … This study aimed to explore the effects of order and disorder with respect to the behavior …

Role of electronic energy loss on defect production and interface stability: Comparison between ceramic materials and high-entropy alloys

Y Zhang, C Silva, TG Lach, MA Tunes, Y Zhou… - Current Opinion in Solid …, 2022 - Elsevier
effects in complex alloys, rather than the irradiation performance of HEAs. To demonstrate
that electronic energy dissipation … environment for defects or disorder interacting with GBs to …

Temperature effects on damage evolution in ion-irradiated NiCoCr concentrated solid-solution alloy

G Velişa, Z Fan, ML Crespillo, H Bei, WJ Weber… - Journal of Alloys and …, 2020 - Elsevier
chemical disorder of concentrated alloys may inspire new design principles for next-generation
radiation-tolerant structural alloys… conclusively show that defect evolution is delayed with …

Defect accumulation and evolution in refractory multi-principal element alloys

S Zhao, Y Xiong, S Ma, J Zhang, B Xu, JJ Kai - Acta Materialia, 2021 - Elsevier
… stage to reveal the effects of chemical disorder on the irradiation response of MPEAs. Our
results demonstrate that chemical disorder indeed affects defect evolution merely due to the …

Defect evolution in Ni and solid-solution alloys of NiFe and NiFeCoCr under ion irradiation at 16 and 300 K

C Mieszczynski, R Ratajczak, J Jagielski… - Journal of Nuclear …, 2020 - Elsevier
… However, at higher irradiation fluences one can observe more rapid increase of disorder
level in complex alloys. This effect clearly suggests a transformation in a dominant defect

Structural and chemical disorder enhance point defect diffusion and atomic transport in Ni3Al-based γ′ phase

S Zhao, Y Osetsky - Acta Materialia, 2021 - Elsevier
… Our results explain the effects of disorder, long- and short-range orders on the diffusion
properties in multicomponent intermetallic alloys, which helps to understand the stability and, thus…

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
… that has been observed experimentally may not be related to a reduction in primary damage
due to chemical disorder, but rather involves the longer times required for defect evolution. …