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公开(公告)号:US20210246046A1
公开(公告)日:2021-08-12
申请号:US17171104
申请日:2021-02-09
Applicant: ROGERS CORPORATION
Inventor: Yajie Chen , Qifan Li
Abstract: A polycrystalline ferrite composition comprises a formula of M5Me2Ti3Fe12O31, wherein M is Ba2+, Se+, or a combination thereof; and Me is Mg2+, Zn2+, Cu2+, Co2+, or a combination thereof; and has an average grain size of 1 micrometer to 100 micrometers. A composite comprises a polymer matrix; and the polycrystalline ferrite composition. Methods of making the polycrystalline ferrite composition and the composite are also disclosed.