Elastic, dielectric and electromechanical properties of (Bi0.5Na0.5)TiO3-BaTiO3 piezoceramics at the morphotropic phase boundary region
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- 作者：Rodrigo Machadoa ; b ; Valdeci B. dos Santosa ; c ; Diego A. Ochoaa ; Elena Cerdeirasd ; Lourdes Mestresd ; José ; E. Garcí ; aa ; jose.eduardo.garcia@upc.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Ceramics ; Ferroelectrics ; Dielectric response ; Piezoelectricity
- 刊名：Journal of Alloys and Compounds
- 出版年：2017
- 出版时间：5 January 2017
- 年：2017
- 卷：690
- 期：Complete
- 页码：568-574
- 全文大小：1381 K
文摘
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0.93BNT-0.07BT synthetized by solid-state reaction exhibits d33 = 180 pC/N.
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The depolarization temperature is evaluated from pyroelectric measurements.
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A dc electric field for a short time is enough to poling MPB BNT-BT materials.
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A high stability in the dielectric response is revealed for all compositions.