Millimetre-wave isolator based on Al substituted Ba ferrite

18th International Conference PhysicA.SPb

Ustinov, A.B.^1 ; Vinnik, D.A.^2 ; Belyavskii, P.Yu.^1 ; Gudkova, S.A.^2,3 ; Zakharchuk, I.^4 ; Lähderanta, E.^4

Department of Physical Electronics and Technology, St. Petersburg Electrotechnical University, St.-Petersburg

197376, United States^1

Laboratory of Single Crystal Growth, South Ural State University, Chelyabinsk

454080, Russia^2

Research and Educational Center of Nanotechnologies, Moscow Institute of Physics and Technology, Dolgoprudny

141700, Russia^3

Department of Mathematics and Physics, Lappeenranta University of Technology, Lappeenranta

53850, Finland^4

关键词: Ba ferrite;    Millimetre waves;    Mm waves;    Operating frequency;    Single crystal aluminum;    Substituted barium ferrites;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/769/1/012091/pdf
DOI  :  10.1088/1742-6596/769/1/012091

来源: IOP

【 摘 要 】

A mm-wave isolator is fabricated and studied. The operating frequency of the devices is 78.5 GHz. A bandwidth at the level of -3 dB equals 1.6 GHz. The device used a flux grown single-crystal aluminum substituted barium ferrite.