Deformation behavior of crystalline/amorphous Al-Si nanocomposites with nanolaminate or nanofibrous microstructures

BP Sahu, W Wu, J Wang, A Misra - Physical Review Materials, 2022 - APS
Deformation mechanisms in sputter-deposited crystalline Al/amorphous Si nanocomposites
with nanolaminate or nanofibrous morphology are characterized by nanoindentation …

Evident thickness effect on structure and mechanical properties of molybdenum films

K Hu, X Xu, QF Hu, Q Li, J Ma - Thin Solid Films, 2023 - Elsevier
Magnetron sputtering was used to prepare nanocrystalline Molybdenum (Mo) films with a
thickness (h) ranging from 200 to 1000 nm. Transmission Electron Microscope, Scanning …

Micro mechanical property investigations of Ni-based high-temperature alloy GH4169 based on nanoindentation and CPFE simulation

J Wu, H Zhao, Y Wang, J Lin, G Xiao, E Liu… - International Journal of …, 2022 - Elsevier
In this research, the microscopic deformation behavior of GH4169 superalloy is investigated
by a series of nanoindentation experiments and simulations based on crystal plasticity finite …

Influence of thermal annealing on the microstructure evolution, fracture and fatigue behavior of nanocrystalline Cu films

Y Xia, J Zuo, C Yang, K Wu, G Liu, J Sun - Materials Today …, 2023 - Elsevier
In this study, the effect of thermal annealing on the microstructures, fatigue and fracture
behavior of nanocrystalline Cu films on compliant substrates was investigated …

Nanoscale phase transition in impact indented Mo/Cu thin films

BP Sahu, CC Walker, GM Pharr, A Misra - Scripta Materialia, 2024 - Elsevier
The study reveals a size effect in deformation mechanisms via unique structural transitions
in sputter deposited fcc/bcc nanolayers under high strain rate impact nanoindentation as …

Shear banding mechanisms in Cu/Ru nano-structured multilayers: effect of phase transformation

X An, Y Zhang, Q Li, H Wang - Journal of Materials Science, 2024 - Springer
The shear banding mechanisms of sputter-deposited nanoscale Cu/Ru multilayer with
single-layer thickness of 0.8 nm and 1.5 nm, respectively, were investigated by …

Investigations on shear band formation in metallic nanolayered composites

S Dong, C Zhou, T Chen - Applied Physics Letters, 2023 - pubs.aip.org
While metallic nanolayered composites exhibit ultrahigh strength, they can fail due to shear
bands propagation. Shear bands are affected by many factors, such as layer thickness and …

Shear banding suppression in Cu/TiZrNb nanolayered composites through dual crystalline/amorphous interfaces

K Dai, C Zhang, J Li - Materials Today Communications, 2024 - Elsevier
Medium/high entropy alloys (M/HEA)-based nanolayered composites have attracted intense
scientific interest due to the improved mechanical properties. However, the shear banding …

Lokales Verformungsverhalten von gehipptem Molybdän

C Heim - 2024 - pure.unileoben.ac.at
Nanoindentation is a depth-registering hardness testing method which is not only limited to
measuring hardness. With suitable methodology it is possible to measure the Young¿ s …