In Situ TEM Characterization and Modulation for Phase Engineering of Nanomaterials
Solid-state phase transformation is an intriguing phenomenon in crystalline or noncrystalline
solids due to the distinct physical and chemical properties that can be obtained and modified …
solids due to the distinct physical and chemical properties that can be obtained and modified …
Atomic mechanisms for the fracture of AlMo0. 5NbTa0. 5TiZr refractory high entropy superalloy
Refractory high entropy superalloys (RHESs), known for their excellent high temperature
performance, exhibit promising characteristics but are challenged by significant brittleness …
performance, exhibit promising characteristics but are challenged by significant brittleness …
In situ transmission electron microscopy insights into nanoscale deformation mechanisms of body-centered cubic metals
H Li, M Sheng, K Luo, M Liu, Q Tan, S Chen, L Zhong… - Nanoscale, 2025 - pubs.rsc.org
Nanostructured body-centered cubic (BCC) metals exhibit remarkable mechanical
properties under various stress fields, making them promising candidates for novel micro …
properties under various stress fields, making them promising candidates for novel micro …
A deformation twin mediated sliding-opening zig-zag fracture mechanism in multi-principal element alloys
Multi-principal element alloys (MPEA) have emerged as a class of high-performance
materials. Of particular interest is the excellent fracture toughness in face-centered cubic …
materials. Of particular interest is the excellent fracture toughness in face-centered cubic …
Crack propagation in BCC Fe and the influence of Zn: An atomistic exploration
H Mei, L Cheng, L Chen, F Wang, G Yang, J Li, L Kong - Acta Materialia, 2025 - Elsevier
The intricate mechanism underlying brittle fractures in steel materials, particularly Zn-
induced liquid metal embrittlement in BCC Fe, remains poorly understood. Accordingly …
induced liquid metal embrittlement in BCC Fe, remains poorly understood. Accordingly …
Laser‐Induced Self‐Limiting Welding of Ag Nanowires with High Mechanical and Electrical Performance
The high‐efficiency and high‐precision welding technology of Ag nanowires is of great
engineering significance for the integration of new‐generation micro‐and nanodevices, and …
engineering significance for the integration of new‐generation micro‐and nanodevices, and …
Modeling of crack tip fields and fatigue crack growth in fcc crystals
Predicting the mechanical behavior of polycrystalline materials containing a crack under
both monotonic and cyclic loading conditions is crucial for accurately assessing the integrity …
both monotonic and cyclic loading conditions is crucial for accurately assessing the integrity …
Intrinsic characteristics of grain boundary elimination induced by plastic deformation in front of intergranular microcracks in bcc iron
Z Zhao, Y Wei - International Journal of Plasticity, 2025 - Elsevier
Additive grain boundary (GB) engineering holds significant potential for develo**
materials and structures with excellent mechanical properties by precisely controlling GB …
materials and structures with excellent mechanical properties by precisely controlling GB …
[HTML][HTML] In-situ transmission electron microscopy shedding light on the mechanical properties of nanoscale materials
Characterizing the mechanical properties of nanomaterials (NMs) has always been a
challenge for researchers due to their size effect and the difficulty of sample manipulation. In …
challenge for researchers due to their size effect and the difficulty of sample manipulation. In …
Investigation of the microstructure and wear resistance of AlCrFeVSi high entropy alloy fabricated through vacuum arc melting
S Arun, N Radhika - Materials Today Communications, 2025 - Elsevier
Abstract The AlCrFeVSi High Entropy Alloy (HEA) was fabricated through Vacuum Arc
Melting (VAM) technique, and its hardness, microstructure, and wear resistance were …
Melting (VAM) technique, and its hardness, microstructure, and wear resistance were …