Grain boundary complexion transitions
Grain boundaries can undergo phase-like transitions, called complexion transitions, in
which their structure, composition, and properties change discontinuously as temperature …
which their structure, composition, and properties change discontinuously as temperature …
Defect-characterized phase transition kinetics
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 …
degree of freedom that can be employed to tailor the mechanical or electronic properties of …
Grain boundary complexions
Grain boundaries exhibit phase-like behavior in which their structure, chemistry and
properties may change discontinuously at critical values of thermodynamic parameters such …
properties may change discontinuously at critical values of thermodynamic parameters such …
Atomistic modeling of interfaces and their impact on microstructure and properties
Atomic-level modeling of materials provides fundamental insights into phase stability,
structure and properties of crystalline defects, and to physical mechanisms of many …
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 …
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 …
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
Grain boundaries (GBs) are material imperfections that significantly impact material
properties. Understanding how their atomic structure deviates from ideal symmetric …
properties. Understanding how their atomic structure deviates from ideal symmetric …
Atomistic to continuum modeling of solidification microstructures
We summarize recent advances in modeling of solidification microstructures using
computational methods that bridge atomistic to continuum scales. We first discuss progress …
computational methods that bridge atomistic to continuum scales. We first discuss progress …
Grain boundary transitions in binary alloys
A thermodynamic diffuse interface analysis predicts that grain boundary transitions in solute
absorption are coupled to localized structural order-disorder transitions. An example …
absorption are coupled to localized structural order-disorder transitions. An example …
Materials selection rules for amorphous complexion formation in binary metallic alloys
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 …