[HTML][HTML] Amorphous–nanocrystalline alloys: fabrication, properties, and applications

FC Li, T Liu, JY Zhang, S Shuang, Q Wang… - Materials Today …, 2019 - Elsevier
Owing to their unique mechanical and functional properties, both amorphous and
nanocrystalline alloys have attracted extensive research interest over the past decades …

Grain boundary complexion transitions

PR Cantwell, T Frolov, TJ Rupert… - Annual Review of …, 2020 - annualreviews.org
Grain boundaries can undergo phase-like transitions, called complexion transitions, in
which their structure, composition, and properties change discontinuously as temperature …

Stability of nanocrystalline metals: The role of grain-boundary chemistry and structure

CA Schuh, K Lu - Mrs Bulletin, 2021 - Springer
Nanocrystalline metals are transitioning from laboratory curiosities to engineering materials,
in large part due to advances in improving their stability, making their exceptional properties …

Stability criteria for nanocrystalline alloys

AR Kalidindi, CA Schuh - Acta Materialia, 2017 - Elsevier
Alloying nanocrystalline materials to stabilize them against grain growth is proving a critical
enabling strategy for the processing and usage of bulk nanocrystalline parts. Alloying …

Thermodynamics and design of nanocrystalline alloys using grain boundary segregation spectra

M Wagih, CA Schuh - Acta Materialia, 2021 - Elsevier
Solute segregation at grain boundaries (GBs) is a key mechanism to stabilize
nanocrystalline alloys. To date, the standard approach to design and screen for …

Computing grain boundary “phase” diagrams

J Luo - Interdisciplinary Materials, 2023 - Wiley Online Library
Grain boundaries (GBs) can be treated as two‐dimensional (2‐D) interfacial phases (also
called “complexions”) that can undergo interfacial phase‐like transitions. As bulk phase …

Grain boundary complexions and the strength of nanocrystalline metals: Dislocation emission and propagation

V Turlo, TJ Rupert - Acta Materialia, 2018 - Elsevier
Grain boundary complexions have been observed to affect the mechanical behavior of
nanocrystalline metals, improving both strength and ductility. While an explanation for the …

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 …

Grain boundary segregation in immiscible nanocrystalline alloys

F Abdeljawad, P Lu, N Argibay, BG Clark, BL Boyce… - Acta Materialia, 2017 - Elsevier
Grain boundary (GB) solute segregation has been proposed as a route to mitigate grain
growth in nanocrystalline (NC) metals and stabilize their grain structures. An interesting …

Grain boundary phase transformations in PtAu and relevance to thermal stabilization of bulk nanocrystalline metals

CJ O'Brien, CM Barr, PM Price, K Hattar… - Journal of Materials …, 2018 - Springer
There has recently been a great deal of interest in employing immiscible solutes to stabilize
nanocrystalline microstructures. Existing modeling efforts largely rely on mesoscale Monte …