Angular dependence of the ferromagnetic resonance spectrum in continuous/heterogeneous multilayers

2008 ◽  
Vol 320 (14) ◽  
pp. e239-e241 ◽  
Author(s):  
J. Gómez ◽  
J.L. Weston ◽  
A. Butera
2020 ◽  
Vol 90 (7) ◽  
pp. 1221
Author(s):  
С.Л. Высоцкий ◽  
Ю.В. Никулин ◽  
А.В. Кожевников ◽  
Ю.В. Хивинцев ◽  
В.К. Сахаров ◽  
...  

The effect of elastic deformations on the ferromagnetic resonance spectrum of submicron polycrystalline films of yttrium iron garnet obtained by ion-beam sputtering on silicon and gallium arsenide substrates was studied. Magnetoelastic constants of the films on both substrates were calculated using the magnitude of the frequency shift of the absorption maximum in the ferromagnetic resonance spectrum. The value of constants did not exceed 16% of the known values for bulk polycrystalline garnet. The approach to increase the efficiency of electrical frequency tuning in composite multiferroic structures based on combination of static and dynamic (caused by the piezoelectric effect) deformations was proposed.


Author(s):  
Е.В. Скороходов ◽  
М.В. Сапожников ◽  
В.Л. Миронов

AbstractThe ferromagnetic resonance in an array of permalloy microstrips 3000 × 500 × 30 nm in size ordered on a rectangular grid 3.5 × 6 μm in size has been investigated by magnetic resonance force microscopy. The dependences of magnetic resonance force microscopy spectra of a sample on the probe–sample distance are analyzed. The possibility of detection of a ferromagnetic resonance spectrum of a single microstrip is demonstrated.


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