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Barium titanate-based leadless piezoelectric ceramic and preparation method thereof
The invention relates to the field of piezoelectric ceramic materials, in particular to barium titanate-based leadless piezoelectric ceramic and a preparation method thereof, the barium titanate-based leadless piezoelectric ceramic has the following chemical structural formula: (Ba1-xLnx) (Ti1-yMny) O3-alpha wt% LiNbO3-beta wt% BiZrO3-gamma wt% CuO, 0 < x < = 0.5, 0 < y < = 0.5; 0 < alpha < = 10, 0 < beta < = 10, and 0 < gamma < = 5, the barium titanate-based leadless piezoelectric ceramic prepared by the invention has excellent piezoelectric property and relatively high Curie temperature, and has practical industrial application significance.
本发明涉及压电陶瓷材料领域，具体为一种钛酸钡基无铅压电陶瓷及其制备方法，其化学结构式如下：(Ba1‑xLnx)(Ti1‑yMny)O3‑αwt%LiNbO3‑βwt%BiZrO3‑γwt%CuO其中，Ln为镧系元素；0＜x≤0.5，0＜y≤0.5；0＜α≤10，0＜β≤10，0＜γ≤5，本发明所制备的钛酸钡基无铅压电陶瓷具有优异的压电性能和较高的居里温度，具有实际工业应用意义。
Barium titanate-based leadless piezoelectric ceramic and preparation method thereof
The invention relates to the field of piezoelectric ceramic materials, in particular to barium titanate-based leadless piezoelectric ceramic and a preparation method thereof, the barium titanate-based leadless piezoelectric ceramic has the following chemical structural formula: (Ba1-xLnx) (Ti1-yMny) O3-alpha wt% LiNbO3-beta wt% BiZrO3-gamma wt% CuO, 0 < x < = 0.5, 0 < y < = 0.5; 0 < alpha < = 10, 0 < beta < = 10, and 0 < gamma < = 5, the barium titanate-based leadless piezoelectric ceramic prepared by the invention has excellent piezoelectric property and relatively high Curie temperature, and has practical industrial application significance.
本发明涉及压电陶瓷材料领域，具体为一种钛酸钡基无铅压电陶瓷及其制备方法，其化学结构式如下：(Ba1‑xLnx)(Ti1‑yMny)O3‑αwt%LiNbO3‑βwt%BiZrO3‑γwt%CuO其中，Ln为镧系元素；0＜x≤0.5，0＜y≤0.5；0＜α≤10，0＜β≤10，0＜γ≤5，本发明所制备的钛酸钡基无铅压电陶瓷具有优异的压电性能和较高的居里温度，具有实际工业应用意义。
Barium titanate-based leadless piezoelectric ceramic and preparation method thereof
一种钛酸钡基无铅压电陶瓷及其制备方法
ZHANG XIAOYUN (author) / FANG HAOJIE (author) / ZENG XIONG (author) / LIU JIANPING (author)
2024-10-11
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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