Size effects and plastic deformation mechanisms in single-crystalline CoCrFeNi micro/nanopillars

Q Zhang, R Huang, J Jiang, T Cao, Y Zeng, J Li… - Journal of the …, 2022 - Elsevier
… /nanopillars in the selected grains by using a focused ion beam (FIB) equipped within an SEM
… 1(c) shows an SEM image of a representative fabricated micropillar. The fabricated pillars …

Plasticity in irradiated FeCrAl nanopillars investigated using discrete dislocation dynamics

Y Pachaury, G Warren, JP Wharry, G Po… - … Journal of Plasticity, 2023 - Elsevier
… Subsequently, focused ion beam (FIB) milling on the selected grains is used to extract
lamellae from the bulk specimens, then shape them into tensile dogbone specimens on push-to-…

Mechanical behavior of the HfNbZrTi high entropy alloy after ion irradiation based on micro-pillar compression tests

S Peng, K Jin, X Yi, Z Dong, X Guo, Y Liu… - Journal of Alloys and …, 2022 - Elsevier
… At least five pillars were fabricated for each irradiation dose using the focused ion beam (FIB…
for micropillars diameters larger than 400 nm. Therefore, in this work, the micropillars were …

[HTML][HTML] Irradiation-induced strain localization and strain burst suppression investigated by microcompression and concurrent acoustic emission experiments

D Ugi, G Péterffy, S Lipcsei, Z Fogarassy… - Materials …, 2023 - Elsevier
… single crystal plasticity. To this end, in situ compression of Zn micropillars oriented for basal
… prepared using a focused ion beam (FIB) in a FEI Quanta 3D dual-beam scanning electron …

Micro-pillar compression of proton-irradiated chromium examined using cross-sectional site selection, electron microscopy, and molecular dynamics simulation

M Pena, Y Li, Z Hu, K Cooper, L Hawkins… - Journal of Nuclear …, 2024 - Elsevier
… After 2 MeV proton irradiation at 350 C, four micro-pillars were prepared from a single grain
on the polished specimen cross section. Depending on the distance away from the irradiated …

Microscale testing and characterization techniques for benchmarking crystal plasticity models at microstructural length scales

DW Eastman, PA Shade, MD Uchic… - Integrated Computational …, 2020 - Springer
… a lower yield strength than micropillars fabricated with Xe FIB … study of René 88DT are:
focused ion beam (FIB) milling, … FIB-induced damage of microscale samples associated with …

In situ microtensile testing for ion beam irradiated materials

HT Vo, A Reinhardt, D Frazer, N Bailey, P Chou… - Proceedings of the 18th …, 2019 - Springer
Ion beam irradiation and SSMT can also help accelerate … , the focus ion beam (FIB)
manufacturing of micropillars is … However, the substrate underneath the micropillar affects the …

Rapid manufacturing of large diameter Cu micropillars by micro-electrical discharge machining and focused ion beam

US Lee, BH Kim, SM Kim, CS Oh - The International Journal of Advanced …, 2021 - Springer
micropillar was finished using a focused ion beam to form a 15 μm diameter smooth micropillar
… through compression testing with micropillars fabricated using a focused ion beam (FIB). …

Influence of helium ion irradiation on the structure and strength of diamond

M Chen, JP Best, I Shorubalko, J Michler, R Spolenak… - Carbon, 2020 - Elsevier
… To study the effects of ion irradiation on the resulting mechanical properties, in situ … diamond
micropillars was conducted. Diamond pillars were fabricated using a Ga + focused ion beam

[图书][B] Dislocation mechanism-based crystal plasticity: theory and computation at the micron and submicron scale

Z Zhuang, Z Liu, Y Cui - 2019 - books.google.com
… -controlled plastic flow in micropillars; confined plasticity in coated micropillars; and dislocation
… size effect was related to external conditions. For example, focused ion beam fabrication …