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Perovskite two-phase composite relaxor ferroelectric ceramic with excellent dielectric energy storage performance and preparation method of perovskite two-phase composite relaxor ferroelectric ceramic
The invention provides a perovskite two-phase composite relaxor ferroelectric ceramic with excellent dielectric energy storage performance and a preparation method thereof, and belongs to the technical field of relaxor ferroelectric ceramics, the chemical composition of the relaxor ferroelectric ceramic is (1-x-y) Bi0. 5Na0. 5TiO3-yBaTiO3-xCdZrO3 (x is more than or equal to 0.05 and less than or equal to 0.15, and y is more than or equal to 0.2 and less than or equal to 0.5). The dielectric ceramic has the characteristics of high energy storage density, high energy storage efficiency and excellent temperature and frequency stability, and has good application potential in the fields of energy storage, such as an electric energy recovery system of an electric automobile, electronic equipment, a power network load balance and frequency modulation system and the like.
本发明提供了一种具有优异电介质储能性能的钙钛矿两相复合弛豫铁电陶瓷及其制备方法，属于弛豫铁电陶瓷技术领域，其化学组成为(1‑x‑y)Bi0.5Na0.5TiO3‑yBaTiO3‑xCdZrO3(0.05≤x≤0.15，0.2≤y≤0.5)。该介电陶瓷兼具高储能密度及高能量存储效率，优异温度及频率稳定性特性，在能量存储领域如电动汽车的电能回收系统、电子设备以及电力网络负载平衡和调频系统等方面具有很好的应用潜力。
Perovskite two-phase composite relaxor ferroelectric ceramic with excellent dielectric energy storage performance and preparation method of perovskite two-phase composite relaxor ferroelectric ceramic
The invention provides a perovskite two-phase composite relaxor ferroelectric ceramic with excellent dielectric energy storage performance and a preparation method thereof, and belongs to the technical field of relaxor ferroelectric ceramics, the chemical composition of the relaxor ferroelectric ceramic is (1-x-y) Bi0. 5Na0. 5TiO3-yBaTiO3-xCdZrO3 (x is more than or equal to 0.05 and less than or equal to 0.15, and y is more than or equal to 0.2 and less than or equal to 0.5). The dielectric ceramic has the characteristics of high energy storage density, high energy storage efficiency and excellent temperature and frequency stability, and has good application potential in the fields of energy storage, such as an electric energy recovery system of an electric automobile, electronic equipment, a power network load balance and frequency modulation system and the like.
本发明提供了一种具有优异电介质储能性能的钙钛矿两相复合弛豫铁电陶瓷及其制备方法，属于弛豫铁电陶瓷技术领域，其化学组成为(1‑x‑y)Bi0.5Na0.5TiO3‑yBaTiO3‑xCdZrO3(0.05≤x≤0.15，0.2≤y≤0.5)。该介电陶瓷兼具高储能密度及高能量存储效率，优异温度及频率稳定性特性，在能量存储领域如电动汽车的电能回收系统、电子设备以及电力网络负载平衡和调频系统等方面具有很好的应用潜力。
Perovskite two-phase composite relaxor ferroelectric ceramic with excellent dielectric energy storage performance and preparation method of perovskite two-phase composite relaxor ferroelectric ceramic
一种具有优异电介质储能性能的钙钛矿两相复合弛豫铁电陶瓷及其制备方法
LIU HUI (Autor:in) / XIONG XIN (Autor:in) / SUN ZHENG (Autor:in) / YAO YONGHAO (Autor:in) / CHEN JUN (Autor:in)
14.05.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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