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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 inorganic non-metallic materials, the chemical composition of the piezoelectric ceramic material is (1-a-b) Pb (Zr < 0.5 > Ti < 0.5 >) O < 3-b > Pb (Zn < 1/3 > Nb < 2/3 >) O < 3-a > Pb (Ni < 1/3 > Nb < 2/3 >) O < 3 + x wt% M + y wt% ZnO, wherein a is more than or equal to 0.04 and less than or equal to 0.08; 0.08 < = b < = 0.12; m is a sintering aid, x represents the mass percent of the sintering aid M in the mass of the ceramic matrix, and x is greater than or equal to 0 and less than or equal to 1; y represents the mass percent of ZnO in the mass of the ceramic matrix, and y is more than or equal to 0 and less than or equal to 1. According to the invention, the technical effects of high piezoelectric property, low sintering temperature and high Curie temperature are realized.
本发明公开了一种压电陶瓷材料及其制备方法、压电器件，属于无机非金属材料技术领域，化学组成为：(1‑a‑b)Pb(Zr0.5Ti0.5)O3‑bPb(Zn1/3Nb2/3)O3‑aPb(Ni1/3Nb2/3)O3+xwt％M+ywt％ZnO；其中，0.04≤a≤0.08；0.08≤b≤0.12；M为烧结助剂，x表示烧结助剂M占所述陶瓷基体质量的质量百分比，0≤x≤1；y表示ZnO占所述陶瓷基体质量的质量百分比，0≤y≤1。本发明实现了兼顾高压电性能、低烧结温度和高居里温度的技术效果。
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 inorganic non-metallic materials, the chemical composition of the piezoelectric ceramic material is (1-a-b) Pb (Zr < 0.5 > Ti < 0.5 >) O < 3-b > Pb (Zn < 1/3 > Nb < 2/3 >) O < 3-a > Pb (Ni < 1/3 > Nb < 2/3 >) O < 3 + x wt% M + y wt% ZnO, wherein a is more than or equal to 0.04 and less than or equal to 0.08; 0.08 < = b < = 0.12; m is a sintering aid, x represents the mass percent of the sintering aid M in the mass of the ceramic matrix, and x is greater than or equal to 0 and less than or equal to 1; y represents the mass percent of ZnO in the mass of the ceramic matrix, and y is more than or equal to 0 and less than or equal to 1. According to the invention, the technical effects of high piezoelectric property, low sintering temperature and high Curie temperature are realized.
本发明公开了一种压电陶瓷材料及其制备方法、压电器件，属于无机非金属材料技术领域，化学组成为：(1‑a‑b)Pb(Zr0.5Ti0.5)O3‑bPb(Zn1/3Nb2/3)O3‑aPb(Ni1/3Nb2/3)O3+xwt％M+ywt％ZnO；其中，0.04≤a≤0.08；0.08≤b≤0.12；M为烧结助剂，x表示烧结助剂M占所述陶瓷基体质量的质量百分比，0≤x≤1；y表示ZnO占所述陶瓷基体质量的质量百分比，0≤y≤1。本发明实现了兼顾高压电性能、低烧结温度和高居里温度的技术效果。
Piezoelectric ceramic material, preparation method thereof and piezoelectric device
压电陶瓷材料及其制备方法、压电器件
YANG YUEXIA (author) / YU SHENGPING (author) / MA XUEZHI (author) / GAO HONGWEI (author)
2025-01-03
Patent
Electronic Resource
Chinese
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