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High-dielectric microwave dielectric ceramic and preparation method thereof
The invention discloses a high-dielectric microwave dielectric ceramic and a preparation method thereof, the chemical composition expression of the ceramic is aLi2O.bCoO.cLn2O3.dNb2O5.eCeO2 (I), and Ln is equal to Y, La or Sm. The microwave dielectric ceramic contains oxides of rare earth elements Y, La or Sm and has good microwave dielectric properties, and the microwave dielectric ceramic obtained by sintering the two oxides of the rare earth elements, Nb2O5 and CeO2 together has good microwave dielectric properties.
本发明公开了一种高介微波介质陶瓷及其制备方法，该陶瓷化学组成的表达式为aLi2O·bCoO·cLn2O3·dNb2O5·eCeO2(I)，其中Ln＝Y，La或Sm。所述微波介质陶瓷含有稀土元素Y，La或Sm氧化物，具有良好的微波介电性能，所述两种稀土元素氧化物与Nb2O5和CeO2经过烧结，共同作用得到的微波介质陶瓷具有良好的微波介电性能。
High-dielectric microwave dielectric ceramic and preparation method thereof
The invention discloses a high-dielectric microwave dielectric ceramic and a preparation method thereof, the chemical composition expression of the ceramic is aLi2O.bCoO.cLn2O3.dNb2O5.eCeO2 (I), and Ln is equal to Y, La or Sm. The microwave dielectric ceramic contains oxides of rare earth elements Y, La or Sm and has good microwave dielectric properties, and the microwave dielectric ceramic obtained by sintering the two oxides of the rare earth elements, Nb2O5 and CeO2 together has good microwave dielectric properties.
本发明公开了一种高介微波介质陶瓷及其制备方法，该陶瓷化学组成的表达式为aLi2O·bCoO·cLn2O3·dNb2O5·eCeO2(I)，其中Ln＝Y，La或Sm。所述微波介质陶瓷含有稀土元素Y，La或Sm氧化物，具有良好的微波介电性能，所述两种稀土元素氧化物与Nb2O5和CeO2经过烧结，共同作用得到的微波介质陶瓷具有良好的微波介电性能。
High-dielectric microwave dielectric ceramic and preparation method thereof
一种高介微波介质陶瓷及其制备方法
ZHANG QIAN (author)
2021-05-07
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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