Domain pattern evolution in hexagonal systems

Fei Xue, Xueyun Wang, Yanzhou Ji, Sang Wook Cheong, Long Qing Chen

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

We employ phase-field method to investigate the evolution of domain patterns in hexagonal systems. YMnO3 and Mg-Cd alloy are employed as representative examples. The improper ferroelectric YMnO3 exhibits antiphase domain structures with six types of domains that connect at vortices and antivortices. The domain wall network evolves through vortex-antivortex annihilation. The ordered Mg-Cd displays straight domain walls between three domain ferroelastic variants, forming spatially hierarchical three-pointed stars at different length scales.

源语言英语
主期刊名PTM 2015 - Proceedings of the International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2015
编辑Long-Qing Chen, Matthias Militzer, Gianluigi Botton, James Howe, Chadwick Sinclair, Hatem Zurob
出版商International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2015
459-465
页数7
ISBN(电子版)9780692437360
出版状态已出版 - 2015
已对外发布
活动International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2015, PTM 2015 - Whistler, 加拿大
期限: 28 6月 20153 7月 2015

出版系列

姓名PTM 2015 - Proceedings of the International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2015

会议

会议International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2015, PTM 2015
国家/地区加拿大
Whistler
时期28/06/153/07/15

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