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Preparation process of PZT piezoelectric ceramic material
The invention relates to a preparation process of a PZT piezoelectric ceramic material, which comprises the following steps: step 1, dissolving tetrabutyl titanate, zirconium oxychloride and citric acid in ethylene glycol in sequence to obtain a mixed solution; step 2, adding Nb < 5 + > into the mixed solution to obtain a mixture; 3, the mixture is prepared into the Nb5 + doped modified PZT piezoelectric ceramic, and the method has the beneficial effects that through Nb5 + doping and optimization of the doping content, the sintering temperature is reduced, PbO volatilization is effectively reduced, and meanwhile the electrical performance of the PZT piezoelectric ceramic is improved; the preparation method is simple in process and convenient to operate, and the prepared Nb < 5 + >-doped PZT piezoelectric ceramic has low sintering temperature and high energy conversion efficiency at the same time, and is suitable for being applied to ultrasonic tooth cleaning transducers.
本发明涉及一种PZT压电陶瓷材料的制备工艺，包括如下步骤：步骤1：将钛酸四丁酯、氧氯化锆和柠檬酸，按顺序溶于乙二醇中，得到混合溶液；步骤2：向所述混合溶液中加入Nb5+，得到混合物；步骤3：将所述混合物制成Nb5+掺杂改性PZT压电陶瓷，本发明的有益效果是：本发明通过Nb5+掺杂并优化掺杂含量，降低烧结温度并有效减少PbO挥发的同时，提升了PZT压电陶瓷的电学性能；本发明的工艺简单、操作方便，所制备的Nb5+掺杂PZT压电陶瓷同时具备低烧结温度与高能量转化效率，适于超声洁牙换能器的应用。
Preparation process of PZT piezoelectric ceramic material
The invention relates to a preparation process of a PZT piezoelectric ceramic material, which comprises the following steps: step 1, dissolving tetrabutyl titanate, zirconium oxychloride and citric acid in ethylene glycol in sequence to obtain a mixed solution; step 2, adding Nb < 5 + > into the mixed solution to obtain a mixture; 3, the mixture is prepared into the Nb5 + doped modified PZT piezoelectric ceramic, and the method has the beneficial effects that through Nb5 + doping and optimization of the doping content, the sintering temperature is reduced, PbO volatilization is effectively reduced, and meanwhile the electrical performance of the PZT piezoelectric ceramic is improved; the preparation method is simple in process and convenient to operate, and the prepared Nb < 5 + >-doped PZT piezoelectric ceramic has low sintering temperature and high energy conversion efficiency at the same time, and is suitable for being applied to ultrasonic tooth cleaning transducers.
本发明涉及一种PZT压电陶瓷材料的制备工艺，包括如下步骤：步骤1：将钛酸四丁酯、氧氯化锆和柠檬酸，按顺序溶于乙二醇中，得到混合溶液；步骤2：向所述混合溶液中加入Nb5+，得到混合物；步骤3：将所述混合物制成Nb5+掺杂改性PZT压电陶瓷，本发明的有益效果是：本发明通过Nb5+掺杂并优化掺杂含量，降低烧结温度并有效减少PbO挥发的同时，提升了PZT压电陶瓷的电学性能；本发明的工艺简单、操作方便，所制备的Nb5+掺杂PZT压电陶瓷同时具备低烧结温度与高能量转化效率，适于超声洁牙换能器的应用。
Preparation process of PZT piezoelectric ceramic material
一种PZT压电陶瓷材料的制备工艺
LI YIMIN (author) / HE ZHEYU (author) / XIE QIYU (author) / LIAO QIUPING (author) / MU LIANBIN (author) / LI YUN (author)
2022-07-12
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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