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Lead zirconate titanate based piezoelectric ceramic and preparation method thereof
The invention relates to the field of piezoelectric ceramic materials, in particular to lead zirconate titanate-based piezoelectric ceramic and a preparation method thereof, the chemical structural formula of the lead zirconate titanate-based piezoelectric ceramic is as follows: (1-alpha-beta) Pb (MgxNb1-x) z (ZryTi1-y) 1-zO3-alpha (Ca1-qLnq) TiO3-beta LiTaO3, Ln is a lanthanide element; 0 < x < = 0.5, 0.4 < = y < = 0.6, and 0 < z < = 0.5; 0 < q < = 0.2; the lead zirconate titanate-based piezoelectric ceramic prepared by the preparation method disclosed by the invention has good piezoelectric property and relatively high Curie temperature, and can meet the application requirements of various occasions, and alpha is greater than 0 and less than or equal to 0.2, and beta is greater than 0 and less than or equal to 0.1.
本发明涉及压电陶瓷材料领域，具体为一种锆钛酸铅基压电陶瓷及其制备方法，其化学结构式如下：(1‑α‑β)Pb(MgxNb1‑x)z(ZryTi1‑y)1‑zO3‑α(Ca1‑qLnq)TiO3‑βLiTaO3其中，Ln为镧系元素；0＜x≤0.5，0.4≤y≤0.6，0＜z≤0.5；0＜q≤0.2；0＜α≤0.2，0＜β≤0.1，本发明所制备的锆钛酸铅基压电陶瓷具有良好的压电性能和较高的居里温度，可以满足多种场合的应用需求。
Lead zirconate titanate based piezoelectric ceramic and preparation method thereof
The invention relates to the field of piezoelectric ceramic materials, in particular to lead zirconate titanate-based piezoelectric ceramic and a preparation method thereof, the chemical structural formula of the lead zirconate titanate-based piezoelectric ceramic is as follows: (1-alpha-beta) Pb (MgxNb1-x) z (ZryTi1-y) 1-zO3-alpha (Ca1-qLnq) TiO3-beta LiTaO3, Ln is a lanthanide element; 0 < x < = 0.5, 0.4 < = y < = 0.6, and 0 < z < = 0.5; 0 < q < = 0.2; the lead zirconate titanate-based piezoelectric ceramic prepared by the preparation method disclosed by the invention has good piezoelectric property and relatively high Curie temperature, and can meet the application requirements of various occasions, and alpha is greater than 0 and less than or equal to 0.2, and beta is greater than 0 and less than or equal to 0.1.
本发明涉及压电陶瓷材料领域，具体为一种锆钛酸铅基压电陶瓷及其制备方法，其化学结构式如下：(1‑α‑β)Pb(MgxNb1‑x)z(ZryTi1‑y)1‑zO3‑α(Ca1‑qLnq)TiO3‑βLiTaO3其中，Ln为镧系元素；0＜x≤0.5，0.4≤y≤0.6，0＜z≤0.5；0＜q≤0.2；0＜α≤0.2，0＜β≤0.1，本发明所制备的锆钛酸铅基压电陶瓷具有良好的压电性能和较高的居里温度，可以满足多种场合的应用需求。
Lead zirconate titanate based piezoelectric ceramic and preparation method thereof
一种锆钛酸铅基压电陶瓷及其制备方法
FANG HAOJIE (Autor:in) / HE YIWEN (Autor:in) / ZHANG XIAOYUN (Autor:in) / ZHANG GUOXIU (Autor:in) / FANG MEILING (Autor:in) / LIU JIANPING (Autor:in) / ZENG XIONG (Autor:in)
29.10.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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