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Millimeter wave ferrite circulator substrate material and preparation method thereof
The invention provides a millimeter wave ferrite circulator substrate material which is characterized in that the chemical formula of the material is Ni<1-x-y-z> Zn CoCuMn<0.02>AlFe<1.9-u>O<4>, wherein x is larger than or equal to 0.1 and smaller than or equal to 0.2, y is larger than or equal to 0.03 and smaller than or equal to 0.05, z is larger than or equal to 0.03 and smaller thanor equal to 0.5, and u is larger than or equal to 0.2 and smaller than or equal to 0.25. According to the invention, a microwave wave ferrite material with the saturation magnetization (4piMs) of 3000Gs, the dielectric constant of 13.5, the dielectric loss of less than 0.0005 and the temperature coefficient of less than 1.2*10 <-3>/DEG C (25 to +85 DEG C) can be obtained, the microwave ferrite material provides a reliable material basis for the development of high-performance millimeter wave circulators, and the manufacturing cost is effectively reduced.
本发明提出了一种毫米波铁氧体环行器基片材料，其特征在于，其化学式为：NiZnCoCuMnAlFeO，其中：0.1≤x≤0.2,0.03≤y≤0.05，0.03≤z≤0.5，0.2≤u≤0.25；本发明可以得到饱和磁化强度(4πMs)为3000Gs、介电常数13.5，介电损耗小于0.0005，温度系数＜1.2*10/℃(25～+85℃)、微波铁氧体材料，为高性能毫米波环行器件的开发提供一个可靠的材料基础且有效降低制作成本。
Millimeter wave ferrite circulator substrate material and preparation method thereof
The invention provides a millimeter wave ferrite circulator substrate material which is characterized in that the chemical formula of the material is Ni<1-x-y-z> Zn CoCuMn<0.02>AlFe<1.9-u>O<4>, wherein x is larger than or equal to 0.1 and smaller than or equal to 0.2, y is larger than or equal to 0.03 and smaller than or equal to 0.05, z is larger than or equal to 0.03 and smaller thanor equal to 0.5, and u is larger than or equal to 0.2 and smaller than or equal to 0.25. According to the invention, a microwave wave ferrite material with the saturation magnetization (4piMs) of 3000Gs, the dielectric constant of 13.5, the dielectric loss of less than 0.0005 and the temperature coefficient of less than 1.2*10 <-3>/DEG C (25 to +85 DEG C) can be obtained, the microwave ferrite material provides a reliable material basis for the development of high-performance millimeter wave circulators, and the manufacturing cost is effectively reduced.
本发明提出了一种毫米波铁氧体环行器基片材料，其特征在于，其化学式为：NiZnCoCuMnAlFeO，其中：0.1≤x≤0.2,0.03≤y≤0.05，0.03≤z≤0.5，0.2≤u≤0.25；本发明可以得到饱和磁化强度(4πMs)为3000Gs、介电常数13.5，介电损耗小于0.0005，温度系数＜1.2*10/℃(25～+85℃)、微波铁氧体材料，为高性能毫米波环行器件的开发提供一个可靠的材料基础且有效降低制作成本。
Millimeter wave ferrite circulator substrate material and preparation method thereof
一种毫米波铁氧体环行器基片材料及其制备方法
GONG ZEMING (author) / HUANG YUNXIA (author) / ZHONG JINKE (author)
2020-06-16
Patent
Electronic Resource
Chinese
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