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LiZnFe ferrite material with high saturation magnetization Ms and low ferromagnetic resonance line width as well as preparation method and application of LiZnFe ferrite material
The invention relates to the technical field of ferrite materials, and discloses a LiZnFe ferrite material with high saturation magnetization Ms and low ferromagnetic resonance line width, main materials and auxiliary materials are matched for use, the main materials comprise Li2CO3, Fe2O3, ZnO, MnCO3 and TiO2, the molar ratio of the Li2CO3 to the Fe2O3 to the ZnO to the MnCO3 to the TiO2 is 13-14: 75-77: 6-7.5: 1.5-2.8: 0.55-0.95; the auxiliary materials are CaCO3 and Bi2O3, and the addition amounts of the auxiliary materials are 0.5-2wt% and 0.3-1.8 wt% of the total amount of the main materials. The problems of insufficient magnetization intensity Ms and high resonance line width in the prior art are solved, and the material performance meets the requirements from the two directions of a formula and a preparation process. Ms can reach 5000 Gs, and the resonance line width can be within 200 Oe.
本发明涉及铁氧体材料技术领域，公开一种高饱和磁化强度Ms低铁磁共振线宽的LiZnFe铁氧体材料，将主要材料和辅助材料的搭配使用，其中，主要材料为Li2CO3、Fe2O3、ZnO、MnCO3和TiO2，其摩尔比百分比为：13‑14：75‑77：6‑7.5：1.5‑2.8：0.55‑0.95；其辅料材料为CaCO3和Bi2O3，其添加量为主要材料总量的0.5‑2wt％和0.3‑1.8wt％。解决了现有技术中存在磁化强度Ms不足，高共振线宽的问题，从配方和制备工艺两个方向入手，使材料性能满足要求。其Ms可达5000Gs，共振线宽可在200Oe以内。
LiZnFe ferrite material with high saturation magnetization Ms and low ferromagnetic resonance line width as well as preparation method and application of LiZnFe ferrite material
The invention relates to the technical field of ferrite materials, and discloses a LiZnFe ferrite material with high saturation magnetization Ms and low ferromagnetic resonance line width, main materials and auxiliary materials are matched for use, the main materials comprise Li2CO3, Fe2O3, ZnO, MnCO3 and TiO2, the molar ratio of the Li2CO3 to the Fe2O3 to the ZnO to the MnCO3 to the TiO2 is 13-14: 75-77: 6-7.5: 1.5-2.8: 0.55-0.95; the auxiliary materials are CaCO3 and Bi2O3, and the addition amounts of the auxiliary materials are 0.5-2wt% and 0.3-1.8 wt% of the total amount of the main materials. The problems of insufficient magnetization intensity Ms and high resonance line width in the prior art are solved, and the material performance meets the requirements from the two directions of a formula and a preparation process. Ms can reach 5000 Gs, and the resonance line width can be within 200 Oe.
本发明涉及铁氧体材料技术领域，公开一种高饱和磁化强度Ms低铁磁共振线宽的LiZnFe铁氧体材料，将主要材料和辅助材料的搭配使用，其中，主要材料为Li2CO3、Fe2O3、ZnO、MnCO3和TiO2，其摩尔比百分比为：13‑14：75‑77：6‑7.5：1.5‑2.8：0.55‑0.95；其辅料材料为CaCO3和Bi2O3，其添加量为主要材料总量的0.5‑2wt％和0.3‑1.8wt％。解决了现有技术中存在磁化强度Ms不足，高共振线宽的问题，从配方和制备工艺两个方向入手，使材料性能满足要求。其Ms可达5000Gs，共振线宽可在200Oe以内。
LiZnFe ferrite material with high saturation magnetization Ms and low ferromagnetic resonance line width as well as preparation method and application of LiZnFe ferrite material
高饱和磁化强度Ms低铁磁共振线宽的LiZnFe铁氧体材料及其制备方法和应用
XIAO SHIYONG (author) / WU HAO (author) / YAO QIWEI (author) / DENG ZHIJIE (author) / DAN HONGMEI (author)
2023-12-22
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2024
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