About this Abstract |
Meeting |
2020 TMS Annual Meeting & Exhibition
|
Symposium
|
Advances in Powder and Ceramic Materials Science
|
Presentation Title |
K-26: Microstructure Characterization of Annealed Polycrystalline YIG Samples Prepared from the Sol-gel Method Using 2d EBSD |
Author(s) |
Minji Kim, Minsun Jang, Youngkyun Son, Kisuk Lee, Sukbin Lee |
On-Site Speaker (Planned) |
Minji Kim |
Abstract Scope |
We investigated the microstructure of annealed polycrystalline yttrium iron garnets (YIGs) fabricated by a Sol-Gel method using 2d EBSD. The YIG samples were annealed at 1400 ℃ for 2h 33min and 23h 34min in air and furnace-cooled. We observed the characteristics of isotropic grain growth during annealing in terms of grain size distribution, grain texture (misorientation distribution functions (MDFs), orientation distribution functions (ODFs) and grain boundary plane/character distributions. We examined the relationship between the typical crystallographic planes in YIGs and the grain boundary population to validate the observed grain boundary plane/character distributions. |
Proceedings Inclusion? |
Planned: |