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Cubic sodium niobate ceramic dielectric material for ceramic capacitor and preparation method of cubic sodium niobate ceramic dielectric material
The invention relates to a cubic sodium niobate ceramic dielectric material for a ceramic capacitor and a preparation method of the cubic sodium niobate ceramic dielectric material, the cubic sodium niobate ceramic dielectric material comprises the following raw materials: NaNbO3, BiZn0. 5Ti0. 5 and LiNiMnO, the raw material composition and the preparation method of the cubic sodium niobate are limited, and a multi-step grinding synthesis method is adopted to cooperate with chemical structure modification, so that the cubic sodium niobate ceramic dielectric material is prepared. By controlling the grain morphology, size and dispersity of the ceramic powder, the compactness of the ceramic body is improved, and the breakdown electric field intensity is improved; by adding BiZn < 0.5 > Ti < 0.5 > and Li2NiMnO3 for chemical modification, the stability of the antiferroelectric phase is improved, and the energy storage performance is optimized.
一种陶瓷电容器用立方体铌酸钠陶瓷介质材料及其制备方法，立方体铌酸钠陶瓷介质材料，其原料组包括NaNbO3、BiZn0.5Ti0.5、LiNiMnO，通过限定立方体铌酸钠的原料组成及制备方法，采用多步研磨合成法协同化学结构改性，通过控制陶瓷粉料的晶粒形貌、尺寸及分散性，改善了瓷体的致密性，提高击穿电场强度；通过添加BiZn0.5Ti0.5、Li2NiMnO3进行化学改性，提高反铁电相的稳定性，优化了储能性能。
Cubic sodium niobate ceramic dielectric material for ceramic capacitor and preparation method of cubic sodium niobate ceramic dielectric material
The invention relates to a cubic sodium niobate ceramic dielectric material for a ceramic capacitor and a preparation method of the cubic sodium niobate ceramic dielectric material, the cubic sodium niobate ceramic dielectric material comprises the following raw materials: NaNbO3, BiZn0. 5Ti0. 5 and LiNiMnO, the raw material composition and the preparation method of the cubic sodium niobate are limited, and a multi-step grinding synthesis method is adopted to cooperate with chemical structure modification, so that the cubic sodium niobate ceramic dielectric material is prepared. By controlling the grain morphology, size and dispersity of the ceramic powder, the compactness of the ceramic body is improved, and the breakdown electric field intensity is improved; by adding BiZn < 0.5 > Ti < 0.5 > and Li2NiMnO3 for chemical modification, the stability of the antiferroelectric phase is improved, and the energy storage performance is optimized.
一种陶瓷电容器用立方体铌酸钠陶瓷介质材料及其制备方法，立方体铌酸钠陶瓷介质材料，其原料组包括NaNbO3、BiZn0.5Ti0.5、LiNiMnO，通过限定立方体铌酸钠的原料组成及制备方法，采用多步研磨合成法协同化学结构改性，通过控制陶瓷粉料的晶粒形貌、尺寸及分散性，改善了瓷体的致密性，提高击穿电场强度；通过添加BiZn0.5Ti0.5、Li2NiMnO3进行化学改性，提高反铁电相的稳定性，优化了储能性能。
Cubic sodium niobate ceramic dielectric material for ceramic capacitor and preparation method of cubic sodium niobate ceramic dielectric material
一种陶瓷电容器用立方体铌酸钠陶瓷介质材料及其制备方法
CHEN BENXIA (Autor:in) / LIN BINGFENG (Autor:in) / LI JIAHUI (Autor:in) / SONG YUNXIONG (Autor:in) / CHEN YONGHONG (Autor:in)
21.11.2023
Patent
Elektronische Ressource
Chinesisch
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