A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
METHOD FOR INCREASING RESONANT FREQUENCY OF HEXAGONAL FERRITE MATERIAL, HEXAGONAL FERRITE MATERIAL, AND HIGH-FREQUENCY DEVICE
PROBLEM TO BE SOLVED: To provide a method for increasing the resonant frequency of a hexagonal ferrite material.SOLUTION: The method comprises: providing a Y phase hexagonal ferrite material having the composition SrCoFeO; and doping the hexagonal ferrite with Na, K or other univalent alkali metal at an Sr site and charge compensating with scandium or indium at a cobalt site.SELECTED DRAWING: Figure 1
【課題】六方晶フェライト材料の共振周波数を上昇させるための方法の提供。【解決手段】組成Ｓｒ２Ｃｏ２Ｆｅ１２Ｏ２２を有するＹ相六方晶フェライト材料において，Ｓｒ部位にＮａ，Ｋ，または他の一価アルカリ金属をドープし，コバルト部位のスカンジウムまたはインジウムによって電荷補償することを含む方法。【選択図】図１
METHOD FOR INCREASING RESONANT FREQUENCY OF HEXAGONAL FERRITE MATERIAL, HEXAGONAL FERRITE MATERIAL, AND HIGH-FREQUENCY DEVICE
PROBLEM TO BE SOLVED: To provide a method for increasing the resonant frequency of a hexagonal ferrite material.SOLUTION: The method comprises: providing a Y phase hexagonal ferrite material having the composition SrCoFeO; and doping the hexagonal ferrite with Na, K or other univalent alkali metal at an Sr site and charge compensating with scandium or indium at a cobalt site.SELECTED DRAWING: Figure 1
【課題】六方晶フェライト材料の共振周波数を上昇させるための方法の提供。【解決手段】組成Ｓｒ２Ｃｏ２Ｆｅ１２Ｏ２２を有するＹ相六方晶フェライト材料において，Ｓｒ部位にＮａ，Ｋ，または他の一価アルカリ金属をドープし，コバルト部位のスカンジウムまたはインジウムによって電荷補償することを含む方法。【選択図】図１
METHOD FOR INCREASING RESONANT FREQUENCY OF HEXAGONAL FERRITE MATERIAL, HEXAGONAL FERRITE MATERIAL, AND HIGH-FREQUENCY DEVICE
六方晶フェライト材料の共振周波数を上昇させるための方法、六方晶フェライト材料、および高周波装置
MICHAEL DAVID HILL (author)
2016-10-06
Patent
Electronic Resource
Japanese
INCREASED RESONANT FREQUENCY POTASSIUM-DOPED HEXAGONAL FERRITE
| European Patent Office | 2022
Increased resonant frequency potassium-doped hexagonal ferrite
| European Patent Office | 2021
Increased resonant frequency potassium-doped hexagonal ferrite
| European Patent Office | 2023
Increased resonant frequency potassium-doped hexagonal ferrite
| European Patent Office | 2018
INCREASED RESONANT FREQUENCY POTASSIUM-DOPED HEXAGONAL FERRITE
| European Patent Office | 2018