Radiation damage in nanostructured materials

X Zhang, K Hattar, Y Chen, L Shao, J Li, C Sun… - Progress in Materials …, 2018 - Elsevier
Materials subjected to high dose irradiation by energetic particles often experience severe
damage in the form of drastic increase of defect density, and significant degradation of their …

Extreme grain refinement by severe plastic deformation: A wealth of challenging science

Y Estrin, A Vinogradov - Acta materialia, 2013 - Elsevier
This article presents our take on the area of bulk ultrafine-grained materials produced by
severe plastic deformation (SPD). Over the last decades, research activities in this area have …

Microstructural stability and mechanical behavior of FeNiMnCr high entropy alloy under ion irradiation

NAPK Kumar, C Li, KJ Leonard, H Bei, SJ Zinkle - Acta Materialia, 2016 - Elsevier
In recent years, high entropy alloys (HEAs) have attracted significant attention due to their
excellent mechanical properties and good corrosion resistance, making them potential …

Review of thermal stability of nanomaterials

RA Andrievski - Journal of materials science, 2014 - Springer
Current developments in kinetic and thermodynamic stabilization of grains in nanostructured
metals, alloys, and compounds are generalized and discussed in detail. As applied to the …

Mechanisms of radiation-induced segregation in CrFeCoNi-based single-phase concentrated solid solution alloys

MR He, S Wang, S Shi, K Jin, H Bei, K Yasuda… - Acta Materialia, 2017 - Elsevier
Single-phase concentrated solid solution alloys have attracted wide interest due to their
superior mechanical properties and enhanced radiation tolerance, which make them …

Structural damage and phase stability of cobalt-free FeCrNi medium-entropy alloy under high-fluence ion irradiation

A Fu, B Liu, F Tan, Y Cao, J Li, B Liu, Q Fang… - Applied Surface …, 2024 - Elsevier
A cobalt-free FeCrNi MEA was successfully synthesized and irradiated with 7.5 MeV Au ions
at room temperature over a wide fluence from 5× 10 15 to 5× 10 16 Au ions/cm 2 …

Grain boundary segregation induced strengthening of an ultrafine-grained austenitic stainless steel

MM Abramova, NA Enikeev, RZ Valiev, A Etienne… - Materials letters, 2014 - Elsevier
The influence of grain boundary segregation on the strength of a nanostructured austenitic
stainless steel was investigated. The steel was nanostructured by severe plastic deformation …

Study of the properties of antifriction rings under severe plastic deformation

I Volokitina, A Kolesnikov, R Fediuk, S Klyuev… - Materials, 2022 - mdpi.com
The paper studies the properties of brass workpieces for antifriction rings under severe
plastic deformation by high-pressure torsion. The evolution of microstructure and …

Outstanding radiation tolerance and mechanical behavior in ultra-fine nanocrystalline Al1. 5CoCrFeNi high entropy alloy films under He ion irradiation

G Pu, L Lin, R Ang, K Zhang, B Liu, B Liu, T Peng… - Applied Surface …, 2020 - Elsevier
The enhancement of helium ion (He+) radiation tolerance and mechanical behavior of high
entropy alloys (HEAs) have triggered significant research interest. In this work, the ultra-fine …

Irradiation-induced segregation/desegregation at grain boundaries of a ferritic Fe-Mn-Si steel

Q Chen, R Hu, S Jin, F Xue, G Sha - Acta Materialia, 2021 - Elsevier
Irradiation-induced segregation of solutes at typical grain boundaries (GBs) ie random high-
angle, low angle and special Σ3 GBs in an Fe-Mn-Si steel has been investigated by using …