Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Piezoelectric ceramic material, preparation method thereof and piezoelectric device
The invention discloses a piezoelectric ceramic material, a preparation method thereof and a piezoelectric device, and belongs to the technical field of piezoelectric ceramics. The general chemical formula of the piezoelectric ceramic material is (1-x) CaBi4Ti4O15. XCa0. 05Bi2. 97Ti1-y (Ni1/6Zn1/6Ta2/3) yNbO9, x is more than or equal to 0.05 and less than or equal to 0.4, and y is more than or equal to 0.1 and less than or equal to 0.6. The piezoelectric ceramic material provided by the embodiment of the invention has relatively high Curie temperature and also has relatively high piezoelectric constant and high-temperature resistivity, and when the piezoelectric ceramic material provided by the embodiment of the invention is applied to the piezoelectric device, the high-temperature piezoelectric property of the piezoelectric device can be improved.
一种压电陶瓷材料、其制备方法和压电器件，属于压电陶瓷技术领域。压电陶瓷材料的化学通式为(1‑x)CaBi4Ti4O15·xCa0.05Bi2.97Ti1‑y(Ni1/6Zn1/6Ta2/3)yNbO9，其中，0.05≤x≤0.4，0.1≤y≤0.6。本申请示例提供的压电陶瓷材料在具有较高的居里温度的同时，还具有较高的压电常数和高温电阻率，将本申请示例提供的压电陶瓷材料应用于压电器件，能够提高压电器件的高温压电性能。
Piezoelectric ceramic material, preparation method thereof and piezoelectric device
The invention discloses a piezoelectric ceramic material, a preparation method thereof and a piezoelectric device, and belongs to the technical field of piezoelectric ceramics. The general chemical formula of the piezoelectric ceramic material is (1-x) CaBi4Ti4O15. XCa0. 05Bi2. 97Ti1-y (Ni1/6Zn1/6Ta2/3) yNbO9, x is more than or equal to 0.05 and less than or equal to 0.4, and y is more than or equal to 0.1 and less than or equal to 0.6. The piezoelectric ceramic material provided by the embodiment of the invention has relatively high Curie temperature and also has relatively high piezoelectric constant and high-temperature resistivity, and when the piezoelectric ceramic material provided by the embodiment of the invention is applied to the piezoelectric device, the high-temperature piezoelectric property of the piezoelectric device can be improved.
一种压电陶瓷材料、其制备方法和压电器件，属于压电陶瓷技术领域。压电陶瓷材料的化学通式为(1‑x)CaBi4Ti4O15·xCa0.05Bi2.97Ti1‑y(Ni1/6Zn1/6Ta2/3)yNbO9，其中，0.05≤x≤0.4，0.1≤y≤0.6。本申请示例提供的压电陶瓷材料在具有较高的居里温度的同时，还具有较高的压电常数和高温电阻率，将本申请示例提供的压电陶瓷材料应用于压电器件，能够提高压电器件的高温压电性能。
Piezoelectric ceramic material, preparation method thereof and piezoelectric device
一种压电陶瓷材料、其制备方法和压电器件
KE YINHONG (Autor:in) / XIAO ZONGYANG (Autor:in) / YU YANG (Autor:in) / JIANG XUYU (Autor:in) / WU FAMING (Autor:in) / LIU RUILIN (Autor:in) / WENG XINQUAN (Autor:in) / XU JINGLING (Autor:in)
12.11.2024
Patent
Elektronische Ressource
Chinesisch
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