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 …

Defect-characterized phase transition kinetics

X Zhang, J Zhang, H Wang, J Rogal, HY Li… - Applied physics …, 2022 - pubs.aip.org
Phase transitions are a common phenomenon in condensed matter and act as a critical
degree of freedom that can be employed to tailor the mechanical or electronic properties of …

Grain boundary complexions

PR Cantwell, M Tang, SJ Dillon, J Luo, GS Rohrer… - Acta Materialia, 2014 - Elsevier
Grain boundaries exhibit phase-like behavior in which their structure, chemistry and
properties may change discontinuously at critical values of thermodynamic parameters such …

Atomistic modeling of interfaces and their impact on microstructure and properties

Y Mishin, M Asta, J Li - Acta Materialia, 2010 - Elsevier
Atomic-level modeling of materials provides fundamental insights into phase stability,
structure and properties of crystalline defects, and to physical mechanisms of many …

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 …

Phase-field crystal study of grain-boundary premelting

J Mellenthin, A Karma, M Plapp - Physical Review B—Condensed Matter and …, 2008 - APS
We study the phenomenon of grain-boundary premelting for temperatures below the melting
point in the phase-field crystal model of a pure material with hexagonal ordering in two …

[HTML][HTML] Hierarchy of defects in near-Σ5 tilt grain boundaries in copper studied by length-scale bridging electron microscopy

H Ding, A Akbari, E Chen, H Rösner, T Frolov… - Acta Materialia, 2025 - Elsevier
Grain boundaries (GBs) are material imperfections that significantly impact material
properties. Understanding how their atomic structure deviates from ideal symmetric …

Atomistic to continuum modeling of solidification microstructures

A Karma, D Tourret - Current Opinion in Solid State and Materials Science, 2016 - Elsevier
We summarize recent advances in modeling of solidification microstructures using
computational methods that bridge atomistic to continuum scales. We first discuss progress …

Grain boundary transitions in binary alloys

M Tang, WC Carter, RM Cannon - Physical review letters, 2006 - APS
A thermodynamic diffuse interface analysis predicts that grain boundary transitions in solute
absorption are coupled to localized structural order-disorder transitions. An example …

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 …