Grain-boundary kinetics: A unified approach

J Han, SL Thomas, DJ Srolovitz - Progress in Materials Science, 2018 - Elsevier
Grain boundaries (GBs) are central defects for describing polycrystalline materials, and
playing major role in a wide-range of physical properties of polycrystals. Control over GB …

Recent Advances in CO2 Reduction Electrocatalysis on Copper

D Raciti, C Wang - ACS Energy Letters, 2018 - ACS Publications
Electroreduction of CO2 represents a promising approach toward artificial carbon recycling
for addressing global challenges in energy and sustainability. The foreground of this …

Irradiation-induced grain boundary facet motion: In situ observations and atomic-scale mechanisms

CM Barr, EY Chen, JE Nathaniel, P Lu, DP Adams… - Science …, 2022 - science.org
Metals subjected to irradiation environments undergo microstructural evolution and
concomitant degradation, yet the nanoscale mechanisms for such evolution remain elusive …

Atomic-scale observation of dynamic grain boundary structural transformation during shear-mediated migration

Z Fang, J Xiao, S Tan, C Deng, G Wang, SX Mao - Science Advances, 2022 - science.org
Grain boundary (GB) structural change is commonly observed during and after stress-driven
GB migration in nanocrystalline materials, but its exact atomic scale transformation has not …

The in situ study of surface species and structures of oxide-derived copper catalysts for electrochemical CO 2 reduction

C Chen, X Yan, Y Wu, S Liu, X Sun, Q Zhu, R Feng… - Chemical …, 2021 - pubs.rsc.org
Oxide-derived copper (OD-Cu) has been discovered to be an effective catalyst for the
electroreduction of CO2 to C2+ products. The structure of OD-Cu and its surface species …

Dual phase patterning during a congruent grain boundary phase transition in elemental copper

L Langenohl, T Brink, R Freitas, T Frolov… - Nature …, 2022 - nature.com
The phase behavior of grain boundaries can have a strong influence on interfacial
properties. Little is known about the emergence of grain boundary phases in elemental …

Atomic motifs govern the decoration of grain boundaries by interstitial solutes

X Zhou, A Ahmadian, B Gault, C Ophus… - Nature …, 2023 - nature.com
Grain boundaries, the two-dimensional defects between differently oriented crystals, tend to
preferentially attract solutes for segregation. Solute segregation has a significant effect on …

Hydrogen embrittlement of twinning-induced plasticity steels: Contribution of segregation to twin boundaries

H Khanchandani, R Rolli, HC Schneider… - Scripta Materialia, 2023 - Elsevier
Metallic materials, especially steel, underpin transportation technologies. High-manganese
twinning induced plasticity (TWIP) austenitic steels exhibit exceptional strength and ductility …

Grain boundary phases in bcc metals

T Frolov, W Setyawan, RJ Kurtz, J Marian, AR Oganov… - Nanoscale, 2018 - pubs.rsc.org
We report a computational discovery of novel grain boundary structures and multiple grain
boundary phases in elemental body-centered cubic (bcc) metals represented by tungsten …

Uncovering origin of grain boundary resistance to irradiation damage in NiCoCr multi-principal element alloys

F Tan, J Li, B Liu, PK Liaw, Q Fang - International Journal of Plasticity, 2024 - Elsevier
Multi-principal element alloys (MPEAs) demonstrate significant promise as structural
materials for nuclear energy equipment owing to their exceptional mechanical properties …