Extreme abnormal grain growth: connecting mechanisms to microstructural outcomes

CE Krill III, EA Holm, JM Dake, R Cohn… - Annual Review of …, 2023 - annualreviews.org
If variety is the spice of life, then abnormal grain growth (AGG) may be the materials
processing equivalent of sriracha sauce. Abnormally growing grains can be prismatic …

Strategies and practices for suppressing abnormal grain growth during liquid phase sintering

JG Fisher, SJL Kang - Journal of the American Ceramic Society, 2019 - Wiley Online Library
Abnormal grain growth (AGG), where a small number of grains grow to sizes much larger
than the neighboring matrix grains, is a frequent occurrence in liquid phase sintering of …

[HTML][HTML] Abnormal grain growth in a Zn-0.8 Ag alloy after processing by high-pressure torsion

W Bednarczyk, J Kawałko, B Rutkowski, M Wątroba… - Acta Materialia, 2021 - Elsevier
Abnormal grain growth (AGG) in a Zn-0.8 Ag (wt%) alloy, produced through the application
of high-pressure torsion (HPT), was systematically investigated using scanning electron …

Bottom‐Up‐Etching‐Mediated Synthesis of Large‐Scale Pure Monolayer Graphene on Cyclic‐Polishing‐Annealed Cu (111)

W Yao, J Zhang, J Ji, H Yang, B Zhou… - Advanced …, 2022 - Wiley Online Library
Synthesis of large‐scale single‐crystalline graphene monolayers without multilayers
involves the fabrication of proper single‐crystalline substrates and the ubiquitous formation …

Avoiding abnormal grain growth when annealing selective laser melted pure titanium by promoting nucleation

K Chen, DJ Huang, H Li, N Jia, W Chong - Scripta Materialia, 2022 - Elsevier
In this study, the recrystallization process of selective laser melted (SLM) commercially pure
titanium (CP-Ti) was followed by a quasi-in-situ electron backscatter diffraction (EBSD) …

Microstructure, chemical composition, and dielectric response of CaCu3Ti4O12 ceramics doped with F, Al, and Mg ions

OZ Yanchevskii, OI V'yunov, TO Plutenko, AG Belous… - Heliyon, 2023 - cell.com
Ceramics with nominal chemical composition CaCu 3 Ti 4 O 12 (CCTO), CaCu 3 Ti 3.96 Al
0.04 O 11.96 F 0.04 (CCTOAF), and Ca 0.98 Mg 0.08 Cu 2.94 Ti 3.96 Al 0.04 O 11.96 F 0.04 …

Grain orientation and shape evolution of ferroelectric ceramic thick films simulated by phase-field method

Y Zhang, Q Li, Q Yue, P Wang, Z Liu - Scientific Reports, 2024 - nature.com
The orientation and shape of ceramics grains was always neglected, resulting in a lot of
information during sintering has not been excavated. In this study, a modified phase-field …

Interplay between grain boundaries and radiation damage

CM Barr, O El-Atwani, D Kaoumi, K Hattar - JOM, 2019 - Springer
The need for enhanced radiation-tolerant materials for advanced nuclear energy designs
has resulted in a growing number of investigations that have explored the effect of grain …

Effect of solidification pathway during additive manufacturing on grain boundary fractality

A Wakai, A Das, J Bustillos, A Moridi - Additive Manufacturing Letters, 2023 - Elsevier
Austenitic stainless steels 304 L (SS304) and 316 L (SS316) are additive manufactured
under the same processing conditions to reveal two distinct microstructures. Particularly, the …

Phase field modelling of abnormal grain growth

Y Liu, M Militzer, M Perez - Materials, 2019 - mdpi.com
Heterogeneous grain structures may develop due to abnormal grain growth during
processing of polycrystalline materials ranging from metals and alloys to ceramics. The …