Localized ferromagnetic resonance force microscopy in permalloy-cobalt films

Autor: Nazaretski, E., Obukhov, Yu., Martin, I., Pelekhov, D. V., Cha, K. C., Akhadov, E., Hammel, P. C., Movshovich, R.
Rok vydání: 2009
Předmět:
Zdroj: J. Appl. Phys. 106, 046103 (2009)
Druh dokumentu: Working Paper
DOI: 10.1063/1.3204029
Popis: We report Ferromagnetic Resonance Force Microscopy (FMRFM) experiments on a justaposed continuous films of permalloy and cobalt. Our studies demonstrate the capability of FMRFM to perform local spectroscopy of different ferromagnetic materials. Theoretical analysis of the uniform resonance mode near the edge of the film agrees quantitatively with experimental data. Our experiments demonstrate the micron scale lateral resolution in determining local magnetic properties in continuous ferromagnetic samples.
Comment: 7 pages, 3 figures
Databáze: arXiv