Understanding and quantifying electron beam effects during in situ TEM nanomechanical tensile testing on metal thin films

S Stangebye, Y Zhang, S Gupta, T Zhu, O Pierron… - Acta Materialia, 2022 - Elsevier
Transmission electron microscopy (TEM) imaging relies on high energy electrons for atomic
scale resolution, however, the electrons themselves interact with and may alter the material …

[HTML][HTML] A Pulsed Current Application to the Deformation Processing of Materials

V Stolyarov, A Misochenko - Materials, 2023 - mdpi.com
A review of studies on the electroplastic effect on the deformation process in various
conductive materials and alloys for the last decade has been carried out. Aspects, such as …

Hot tensile deformation behaviour and microstructure evolution of Al3La phase reinforced Mg-5Li-3Al-2Zn alloy formed in-situ by La2O3 particle

X Li, Q Le, C Hu, T Wang, W Hu, L Bao, P Wang… - Materials …, 2022 - Elsevier
In this study, LAZ532 alloy reinforced with Al 3 La phase in-situ precipitated by adding La 2
O 3 particle was fabricated by melting casting. The hot tensile deformation behaviour of the …

[HTML][HTML] Improvement of strength and ductility synergy and the elimination of the yield point phenomenon of ultrafine-grained Mg–Al–Zn–Ag alloy sheet

J Feng, L Zhang, Y Zhang, G Feng, C Wang… - Journal of Materials …, 2023 - Elsevier
Strength and ductility synergy in ultrafine-grained AZQ310 alloy sheet was successfully
improved at the expense of grain boundary segregation via multi-pass rolling. Before rolling …

Lamellar aspect-ratio and thickness-dependent strength-ductility synergy in pure nickel during in-situ micro-tensile loading

ZM Wang, YF Jia, KS Li, Y Zhang, JD Cai… - Journal of Materials …, 2023 - Elsevier
In order to overcome the trade-off between strength and ductility in traditional metallic
materials, the gradient lamellar structure was fabricated through an ultrasound-aided deep …

The near-surface microstructural evolution and the influence of Si particles during nanoscratching of nanocrystalline Al

X Luo, Z Zhang, L Chen, Y Xiong, Y Shu, J He… - Applied Surface …, 2022 - Elsevier
Molecular dynamics (MD) simulations are performed to study the near-surface deformation
during nanoscratching on nanocrystalline Al. The influence of Si particle on wear behavior of …

In situ electron microscopy: modalities of dynamic measurements to capture fundamental physical or chemical processes down to the atomic scale

M Murayama, J Stuckner - Dynamic Processes in Solids, 2023 - Elsevier
Since its birth, electron microscopy has touched on nearly every science and engineering
discipline. Electron microscopy is an information-rich experimental method and sometimes …