A platform for research: civil engineering, architecture and urbanism
High-Q-value microwave dielectric ceramic powder, microwave dielectric ceramic, preparation method and application
The invention discloses a high-Q-value microwave dielectric ceramic as well as a preparation method and an application of the high-Q-value microwave dielectric ceramic.The composition expression of the microwave dielectric ceramic is Ba6-3x(La1-y-zSmyBiz)8+2xTi18O54, wherein x, y and z respectively represent molar ratios, and x=2/3, y=0.7, and z=0.05-0.075. The invention further discloses high-Q-value microwave dielectric ceramic powder. The microwave dielectric ceramic disclosed by the invention does not contain Nd, is low in production cost, has a dielectric constant of about 90, can meet the use requirements of microwave components required by base station construction and the like, has a near-zero resonant frequency temperature coefficient, good temperature stability, a relatively highquality factor (Q*f) and relatively excellent comprehensive performance.
本发明公开了一种高Q值微波介质陶瓷及其制备方法和应用,该微波介质陶瓷的组成表达式为Ba6‑3x(La1‑y‑zSmyBiz)8+2xTi18O54,其中,x、y、z分别代表摩尔比,且x=2/3,y=0.7,z=0.05~0.075。本发明还公开了一种高Q值微波介质陶瓷粉。本发明的微波介质陶瓷不含有Nd元素,生产成本低,且介电常数为90左右,可满足基站建设等所需微波元器件的使用要求,其具有近零的谐振频率温度系数,温度稳定性好,又具有较高的品质因数(Q×f),具有较优异的综合性能。
High-Q-value microwave dielectric ceramic powder, microwave dielectric ceramic, preparation method and application
The invention discloses a high-Q-value microwave dielectric ceramic as well as a preparation method and an application of the high-Q-value microwave dielectric ceramic.The composition expression of the microwave dielectric ceramic is Ba6-3x(La1-y-zSmyBiz)8+2xTi18O54, wherein x, y and z respectively represent molar ratios, and x=2/3, y=0.7, and z=0.05-0.075. The invention further discloses high-Q-value microwave dielectric ceramic powder. The microwave dielectric ceramic disclosed by the invention does not contain Nd, is low in production cost, has a dielectric constant of about 90, can meet the use requirements of microwave components required by base station construction and the like, has a near-zero resonant frequency temperature coefficient, good temperature stability, a relatively highquality factor (Q*f) and relatively excellent comprehensive performance.
本发明公开了一种高Q值微波介质陶瓷及其制备方法和应用,该微波介质陶瓷的组成表达式为Ba6‑3x(La1‑y‑zSmyBiz)8+2xTi18O54,其中,x、y、z分别代表摩尔比,且x=2/3,y=0.7,z=0.05~0.075。本发明还公开了一种高Q值微波介质陶瓷粉。本发明的微波介质陶瓷不含有Nd元素,生产成本低,且介电常数为90左右,可满足基站建设等所需微波元器件的使用要求,其具有近零的谐振频率温度系数,温度稳定性好,又具有较高的品质因数(Q×f),具有较优异的综合性能。
High-Q-value microwave dielectric ceramic powder, microwave dielectric ceramic, preparation method and application
高Q值微波介质陶瓷粉及微波介质陶瓷、制备方法和应用
CHE HANSHUAI (author)
2021-03-19
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
European Patent Office | 2021
|European Patent Office | 2020
|Microwave dielectric ceramic preparation method and microwave dielectric ceramic
European Patent Office | 2020
|Microwave dielectric ceramic preparation method and microwave dielectric ceramic
European Patent Office | 2021
|European Patent Office | 2022
|