共 19 条
Influence of a 60° domain structure on the orthorhombic niobate-based piezoelectric property
被引:1
作者:
Tsuchida, Kohei
[1
]
Kakimoto, Ken-ichi
[1
]
Kagomiya, Isao
[1
]
机构:
[1] Nagoya Inst Technol, Grad Sch Engn, Dept Mat Sci & Engn, Nagoya, Aichi 4668555, Japan
关键词:
Lead-free orthorhombic NKN;
Domain reorientation;
Electric-field-induced strain;
Piezoelectric ceramics;
ZIRCONATE-TITANATE CERAMICS;
POTASSIUM NIOBATE;
CRYSTALS;
TEMPERATURE;
D O I:
10.3938/jkps.62.1051
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
The present work investigated the dependence of domain switching (90A degrees and 60A degrees domains) on the piezoelectric property due to an applied electric field in Mn-doped Na0.55K0.45NbO3 (Mn-NKN) ceramic samples. In addition, the electric-field-induced strain and temperature-dependent planar extensional electromechanical coupling factor k (p) were studied. The results indicate that the piezoelectric properties for the orthorhombic phase due to 60A degrees domain switching are stable over a wide range of temperatures.
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页码:1051 / 1054
页数:4
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