Grain-size dependent mechanical behavior of nanocrystalline metals
Grain size has a profound effect on the mechanical response of metals. Molecular dynamics
continues to expand its range from a handful of atoms to grain sizes up to 50 nm, albeit …
continues to expand its range from a handful of atoms to grain sizes up to 50 nm, albeit …
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 …
metals, alloys, and compounds are generalized and discussed in detail. As applied to the …
[HTML][HTML] Structural phase transformations in metallic grain boundaries
Structural transformations at interfaces are of profound fundamental interest as complex
examples of phase transitions in low-dimensional systems. Despite decades of extensive …
examples of phase transitions in low-dimensional systems. Despite decades of extensive …
[HTML][HTML] The role of grain boundary character in solute segregation and thermal stability of nanocrystalline Pt–Au
Nanocrystalline (NC) metals suffer from an intrinsic thermal instability; their crystalline grains
undergo rapid coarsening during processing treatments or under service conditions. Grain …
undergo rapid coarsening during processing treatments or under service conditions. Grain …
Combustion synthesis in nanostructured reactive systems
AS Mukasyan, AS Rogachev, STR Aruna - Advanced Powder Technology, 2015 - Elsevier
New classes of reactive systems that are characterized by nano-scale heterogeneity and
possess extremely high reactivity, as compared to that for similar reactive systems with micro …
possess extremely high reactivity, as compared to that for similar reactive systems with micro …
Thermodynamics and design of nanocrystalline alloys using grain boundary segregation spectra
Solute segregation at grain boundaries (GBs) is a key mechanism to stabilize
nanocrystalline alloys. To date, the standard approach to design and screen for …
nanocrystalline alloys. To date, the standard approach to design and screen for …
Mitigating grain growth in binary nanocrystalline alloys through solute selection based on thermodynamic stability maps
Mitigating grain growth at high temperatures in binary nanocrystalline alloys is important for
processing nanocrystalline alloy systems. The objective of this research is to develop a …
processing nanocrystalline alloy systems. The objective of this research is to develop a …
Ultrahigh strength, thermal stability and high thermal conductivity in hierarchical nanostructured Cu-W alloy
JG Ke, R Liu, ZM Xie, LC Zhang, XP Wang, QF Fang… - Acta Materialia, 2024 - Elsevier
The wider application of copper alloys is challenged due to their relatively low strength and
thermal stability. Here we report a nano-reinforcement dispersion strategy to achieved an …
thermal stability. Here we report a nano-reinforcement dispersion strategy to achieved an …
Microstructure and mechanical properties of bulk nanostructured Cu–Ta alloys consolidated by equal channel angular extrusion
Abstract Nanostructured Cu–Ta alloys have shown promise as high-strength nanocrystalline
materials in part due to their limited grain growth at high temperatures. In the present study …
materials in part due to their limited grain growth at high temperatures. In the present study …
Materials selection rules for amorphous complexion formation in binary metallic alloys
JD Schuler, TJ Rupert - Acta Materialia, 2017 - Elsevier
Complexions are phase-like interfacial features that can influence a wide variety of
properties, but the ability to predict which material systems can sustain these features …
properties, but the ability to predict which material systems can sustain these features …