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High-dielectric-constant X8R type barium titanate-based dielectric material and preparation method thereof
The invention discloses a high-dielectric-constant X8R type barium titanate-based dielectric material and a preparation method thereof, wherein the high-dielectric-constant X8R type barium titanate-based dielectric material takes 100 parts by weight of barium titanate as a main base material, and 1.1-2.4 parts by weight of a co-melt I and 0.1-0.6 part by weight of a co-melt II are added; the co-melt I is a co-melt formed by an oxide of a tantalum element and an oxide of an A element, and the co-melt II is a co-melt of silicon, boron, bismuth and lithium, wherein the element A is one or more of cobalt, magnesium, nickel and zirconium. The high-dielectric-constant X8R type barium titanate-based dielectric material is prepared by adopting a traditional solid phase method process, the process is simple, the cost is low, and the prepared dielectric material has the characteristics of high dielectric constant, large working temperature range and low dielectric loss, and has relatively high industrialization prospect and industrial application value.
本发明公开了一种高介电常数X8R型钛酸钡基介电材料及其制备方法，所述高介电常数X8R型钛酸钡基介电材料以100重量份的钛酸钡为主基料，添加1.1～2.4量份的共融物I，0.1～0.6重量份的共融物II；所述共融物I为钽元素的氧化物和A元素的氧化物形成的共融物、共融物II为硅硼铋锂的共融物；其中，元素A为钴、镁、镍、锆中的一种或几种。本发明中高介电常数X8R型钛酸钡基介电材料采用传统的固相法工艺进行制备，工艺简单，成本低，制备出来的介电材料具有介电常数高、工作温度范围大，介质损耗低的特点，具有较高的产业化前景和工业应用价值。
High-dielectric-constant X8R type barium titanate-based dielectric material and preparation method thereof
The invention discloses a high-dielectric-constant X8R type barium titanate-based dielectric material and a preparation method thereof, wherein the high-dielectric-constant X8R type barium titanate-based dielectric material takes 100 parts by weight of barium titanate as a main base material, and 1.1-2.4 parts by weight of a co-melt I and 0.1-0.6 part by weight of a co-melt II are added; the co-melt I is a co-melt formed by an oxide of a tantalum element and an oxide of an A element, and the co-melt II is a co-melt of silicon, boron, bismuth and lithium, wherein the element A is one or more of cobalt, magnesium, nickel and zirconium. The high-dielectric-constant X8R type barium titanate-based dielectric material is prepared by adopting a traditional solid phase method process, the process is simple, the cost is low, and the prepared dielectric material has the characteristics of high dielectric constant, large working temperature range and low dielectric loss, and has relatively high industrialization prospect and industrial application value.
本发明公开了一种高介电常数X8R型钛酸钡基介电材料及其制备方法，所述高介电常数X8R型钛酸钡基介电材料以100重量份的钛酸钡为主基料，添加1.1～2.4量份的共融物I，0.1～0.6重量份的共融物II；所述共融物I为钽元素的氧化物和A元素的氧化物形成的共融物、共融物II为硅硼铋锂的共融物；其中，元素A为钴、镁、镍、锆中的一种或几种。本发明中高介电常数X8R型钛酸钡基介电材料采用传统的固相法工艺进行制备，工艺简单，成本低，制备出来的介电材料具有介电常数高、工作温度范围大，介质损耗低的特点，具有较高的产业化前景和工业应用价值。
High-dielectric-constant X8R type barium titanate-based dielectric material and preparation method thereof
一种高介电常数X8R型钛酸钡基介电材料及其制备方法
LU GUOFENG (author)
2021-12-07
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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