Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a composite microwave dielectric ceramic material, the composition of the composite microwave dielectric ceramic material is (1-u) (Ca1-x-ySrxBay) WO4-u (NazK2-z) WO4, x is larger than or equal to 0 and is less than or equal to 1, y is larger than or equal to 0 and is less than or equal to 1, z is larger than or equal to 0 and is less than or equal to 2, u represents a molar ratio, and u is larger than 0 and is less than 1 . Compared with other systems of microwave dielectric ceramics with the same dielectric constant, the composite microwave dielectric ceramic materialprovided by the embodiment of the invention is larger in quality factor Q * f, ultralow in dielectric loss and low in sintering temperature, and can be applied to an LTCC technology; the composite microwave dielectric ceramic material has great application potential in design and manufacturing of microwave and millimeter wave devices such as multilayer dielectric resonators, filters, duplexers and antennas applied to microwave-to-millimeter wave bands.
本发明公开了一种复合微波介质陶瓷材料，所述复合微波介质陶瓷材料的组成为(1‑u)(Ca1‑x‑ySrxBay)WO4‑u(NazK2‑z)WO4，其中0≤x≤1，0≤y≤1，0≤z≤2，u表示摩尔比例，0＜u＜1。相较于同介电常数的其它体系微波介质陶瓷，本发明实施例提供的复合微波介质陶瓷材料品质因数Q×f更大，介电损耗超低，并且具有低烧结温度，能够应用于LTCC技术，在微波到毫米波波段应用的多层介质谐振器、滤波器、双工器和天线等微波和毫米波器件的设计制造中有着极大的应用潜力。
The invention discloses a composite microwave dielectric ceramic material, the composition of the composite microwave dielectric ceramic material is (1-u) (Ca1-x-ySrxBay) WO4-u (NazK2-z) WO4, x is larger than or equal to 0 and is less than or equal to 1, y is larger than or equal to 0 and is less than or equal to 1, z is larger than or equal to 0 and is less than or equal to 2, u represents a molar ratio, and u is larger than 0 and is less than 1 . Compared with other systems of microwave dielectric ceramics with the same dielectric constant, the composite microwave dielectric ceramic materialprovided by the embodiment of the invention is larger in quality factor Q * f, ultralow in dielectric loss and low in sintering temperature, and can be applied to an LTCC technology; the composite microwave dielectric ceramic material has great application potential in design and manufacturing of microwave and millimeter wave devices such as multilayer dielectric resonators, filters, duplexers and antennas applied to microwave-to-millimeter wave bands.
本发明公开了一种复合微波介质陶瓷材料，所述复合微波介质陶瓷材料的组成为(1‑u)(Ca1‑x‑ySrxBay)WO4‑u(NazK2‑z)WO4，其中0≤x≤1，0≤y≤1，0≤z≤2，u表示摩尔比例，0＜u＜1。相较于同介电常数的其它体系微波介质陶瓷，本发明实施例提供的复合微波介质陶瓷材料品质因数Q×f更大，介电损耗超低，并且具有低烧结温度，能够应用于LTCC技术，在微波到毫米波波段应用的多层介质谐振器、滤波器、双工器和天线等微波和毫米波器件的设计制造中有着极大的应用潜力。
Composite microwave dielectric ceramic material, preparation method thereof and electronic device
复合微波介质陶瓷材料及其制备方法和电子器件
05.03.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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