Crystal structure and thermal characteristics of Mn modified ultra-high curie temperature (>800 °C) Bi2WO6 piezoelectric ceramics
详细信息 查看全文
- 作者：Qingwei Liaoa ; c ; liaoqingwei520@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; Lirong Zhengb ; Zhao Anc ; Haining Huangc ; Chao Yand ; Lei Qina ; Likun Wanga ; Shasha Penge
- 关键词：Piezoelectric materials ; Crystal structure ; Synchrotron radiation ; Thermal characteristic ; Seafloor hydrothermal vents
- 刊名：Journal of Alloys and Compounds
- 出版年：2017
- 出版时间：25 January 2017
- 年：2017
- 卷：692
- 期：Complete
- 页码：454-459
- 全文大小：1987 K
文摘
- titem" id="list_ulist0010">
Bi2WO6 was improved to possess ultra-high Curie temperature by experiment.
The highest depolarization temperature is around 940 °C.
The symmetry group of ultra-high Curie temperature Bi2WO6 is Aba2 (41).
The structure change with Mn doping was studied by ab initio and refinement calculations.