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Garnet ferrite material with high dielectric constant and high saturation magnetization intensity and preparation method and application thereof
The invention discloses a garnet ferrite material with high dielectric constant and high saturation magnetization intensity, and belongs to the field of microwave ferrite materials, the chemical formula composition is: BiaCabGdcY3-a-b-cFe5-d-e-f-g-deltaHfdZreVfSngO12, wherein 1.0 < = a < = 1.7; 0 < = b < = 1, 0 < = c < = 0.3, 0 < = d < = 0.6, 0 < = e < = 0.5, 0 < = f < = 0.3, 0 < = g < = 0.3, delta is iron deficiency, the invention also discloses a preparation method and an application of the material. The ferrite material has a dielectric constant of 32-33; meanwhile, the material has relatively high saturation magnetization intensity and relatively low ferromagnetic resonance line width; the advantages not only can effectively reduce the size of the device, but also can increase the bandwidth of the device and reduce the insertion loss of the device, can be used in miniaturized microwave devices, and is particularly suitable for the fields of radar, 5G communication and the like, andin addition, the preparation method is reasonable and convenient to popularize and apply.
本发明公开了一种高介电常数、高饱和磁化强度石榴石铁氧体材料，属于微波铁氧体材料领域，其化学式组成为：BiaCabGdcY3‑a‑b‑cFe5‑d‑e‑f‑g‑δHfdZreVfSngO12，其中1.0≤a≤1.7，0≤b≤1，0≤c≤0.3，0≤d≤0.6，0≤e≤0.5，0≤f≤0.3，0≤g≤0.3，δ为缺铁量，本发明还公开了、其制备方法及应用，本发明的铁氧体材料的介电常数为32～33，且同时具有较高的饱和磁化强度、较低的铁磁共振线宽，这些优点不仅可以有效的降低器件的尺寸，还可以增加器件的带宽，降低器件的插入损耗，可以用于小型化的微波器件中，尤其适用于雷达、5G通信等领域，另外，本发明的制备方法合理，便于推广应用。
Garnet ferrite material with high dielectric constant and high saturation magnetization intensity and preparation method and application thereof
The invention discloses a garnet ferrite material with high dielectric constant and high saturation magnetization intensity, and belongs to the field of microwave ferrite materials, the chemical formula composition is: BiaCabGdcY3-a-b-cFe5-d-e-f-g-deltaHfdZreVfSngO12, wherein 1.0 < = a < = 1.7; 0 < = b < = 1, 0 < = c < = 0.3, 0 < = d < = 0.6, 0 < = e < = 0.5, 0 < = f < = 0.3, 0 < = g < = 0.3, delta is iron deficiency, the invention also discloses a preparation method and an application of the material. The ferrite material has a dielectric constant of 32-33; meanwhile, the material has relatively high saturation magnetization intensity and relatively low ferromagnetic resonance line width; the advantages not only can effectively reduce the size of the device, but also can increase the bandwidth of the device and reduce the insertion loss of the device, can be used in miniaturized microwave devices, and is particularly suitable for the fields of radar, 5G communication and the like, andin addition, the preparation method is reasonable and convenient to popularize and apply.
本发明公开了一种高介电常数、高饱和磁化强度石榴石铁氧体材料，属于微波铁氧体材料领域，其化学式组成为：BiaCabGdcY3‑a‑b‑cFe5‑d‑e‑f‑g‑δHfdZreVfSngO12，其中1.0≤a≤1.7，0≤b≤1，0≤c≤0.3，0≤d≤0.6，0≤e≤0.5，0≤f≤0.3，0≤g≤0.3，δ为缺铁量，本发明还公开了、其制备方法及应用，本发明的铁氧体材料的介电常数为32～33，且同时具有较高的饱和磁化强度、较低的铁磁共振线宽，这些优点不仅可以有效的降低器件的尺寸，还可以增加器件的带宽，降低器件的插入损耗，可以用于小型化的微波器件中，尤其适用于雷达、5G通信等领域，另外，本发明的制备方法合理，便于推广应用。
Garnet ferrite material with high dielectric constant and high saturation magnetization intensity and preparation method and application thereof
高介电常数、高饱和磁化强度石榴石铁氧体材料、其制备方法及应用
XIAN CONG (Autor:in) / YANG FEI (Autor:in) / LIU YUNTAO (Autor:in) / LIAO YANG (Autor:in) / REN SHIJING (Autor:in) / JIANG YUNSHI (Autor:in) / KONG WEI (Autor:in) / YUAN HONGLAN (Autor:in) / CHEN JIANJIE (Autor:in) / FENG TAO (Autor:in)
27.10.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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