Abstract
Fe/amorphous FeCrB multilayers were studied by ferromagnetic resonance measurements as a function of the interlayer thickness. The experimental determined value of (4ΠM)eff was compared with that computed from a model corresponding to a layered structure, built up of perfectly homogeneous and strongly coupled interlayers. The agreement is satisfactory except for too thin FeCrB or very thick Fe layer thickness, a result explained by the crystalline structure of the Fe interlayers. Generally in perpendicular resonance a well defined standing spin wave spectrum is detected from which the value of Aeff was extracted. Some anomalies of the spectra are also presented.
Original language | English |
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Pages (from-to) | 489-493 |
Number of pages | 5 |
Journal | Journal of Magnetism and Magnetic Materials |
Volume | 93 |
DOIs | |
Publication status | Published - Feb 1991 |
Externally published | Yes |