On the GHz frequency response in nanocrystalline FeXN ultra-soft magnetic films

NG Chechenin*, CB Craus, AR Chezan, T Vystavel, DO Boerma, JTM De Hosson, L Niesen

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

    1 Citation (Scopus)

    Abstract

    The periodicity and angular spread of the in-plane magnetization for ultrasoft nanocrystalline FeZrN films were estimated from an analysis of the ripple structure, observed in Lorentz transmission electron microscopy (LTEM) images. The influence of the micromagnetic ripple on the ferromagnetic resonance (FMR) width is analyzed using an approach based on the Landau-Lifshitz equation. A strong dependence of the resonance width on the magnetic moment dispersion is predicted. To a large extent this particular aspect explains the high frequency response in some of our films.

    Original languageEnglish
    Title of host publicationMATERIALS ISSUES FOR TUNABLE RF AND MICROWAVE DEVICES III
    EditorsSC Tidrow, JS Horwitz, XX Xi, J Levy
    Place of PublicationWARRENDALE
    PublisherMaterials Research Society
    Pages103-108
    Number of pages6
    ISBN (Print)1-55899-656-7
    Publication statusPublished - 2002
    EventSymposium on Materials Issues for Tunable RF and Microwave Devices III held at the 2002 MRS Spring Meeting - , Canada
    Duration: 2-Apr-20023-Apr-2002

    Publication series

    NameMATERIALS RESEARCH SOCIETY SYMPOSIUM PROCEEDINGS
    PublisherMATERIALS RESEARCH SOCIETY
    Volume720
    ISSN (Print)0272-9172

    Other

    OtherSymposium on Materials Issues for Tunable RF and Microwave Devices III held at the 2002 MRS Spring Meeting
    Country/TerritoryCanada
    Period02/04/200203/04/2002

    Keywords

    • THIN-FILMS

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