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High-temperature piezoelectric ceramic and preparation method thereof
The invention relates to the field of piezoelectric ceramic materials, in particular to high-temperature piezoelectric ceramic and a preparation method thereof, the structural formula of the high-temperature piezoelectric ceramic is as follows: (1-x-y) (Bi < 1-p > Lnp) FeO < 3-x > Ba (Ti < 1-q > Alq) O < 3-y > BiYbO < 3-z > wt% GeO < 2 >, 0.1 < = x < = 0.5, 0.01 < = y < = 0.05; 0.1 < = z < = 1; 0.1 < = p < = 0.5, 0.01 < = q < = 0.05, no lead element is contained, and no harm is caused to human health and living environment in the manufacturing, using and waste treatment processes.
本发明涉及压电陶瓷材料领域，具体为一种高温压电陶瓷及其制备方法，其结构式如下所示：(1‑x‑y)(Bi1‑pLnp)FeO3‑xBa(Ti1‑qAlq)O3‑yBiYbO3‑zwt%GeO2其中，Ln为镧系元素；0.1≤x≤0.5，0.01≤y≤0.05；0.1≤z≤1；0.1≤p≤0.5，0.01≤q≤0.05，而且不含铅元素，在制造、使用以及废弃处理过程不会对人类健康和居住环境造成危害。
High-temperature piezoelectric ceramic and preparation method thereof
The invention relates to the field of piezoelectric ceramic materials, in particular to high-temperature piezoelectric ceramic and a preparation method thereof, the structural formula of the high-temperature piezoelectric ceramic is as follows: (1-x-y) (Bi < 1-p > Lnp) FeO < 3-x > Ba (Ti < 1-q > Alq) O < 3-y > BiYbO < 3-z > wt% GeO < 2 >, 0.1 < = x < = 0.5, 0.01 < = y < = 0.05; 0.1 < = z < = 1; 0.1 < = p < = 0.5, 0.01 < = q < = 0.05, no lead element is contained, and no harm is caused to human health and living environment in the manufacturing, using and waste treatment processes.
本发明涉及压电陶瓷材料领域，具体为一种高温压电陶瓷及其制备方法，其结构式如下所示：(1‑x‑y)(Bi1‑pLnp)FeO3‑xBa(Ti1‑qAlq)O3‑yBiYbO3‑zwt%GeO2其中，Ln为镧系元素；0.1≤x≤0.5，0.01≤y≤0.05；0.1≤z≤1；0.1≤p≤0.5，0.01≤q≤0.05，而且不含铅元素，在制造、使用以及废弃处理过程不会对人类健康和居住环境造成危害。
High-temperature piezoelectric ceramic and preparation method thereof
一种高温压电陶瓷及其制备方法
FANG HAOJIE (author) / HE YIWEN (author) / ZHANG XIAOYUN (author) / ZHANG GUOXIU (author) / FANG MEILING (author) / LIU JIANPING (author) / ZENG XIONG (author)
2024-12-31
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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