Results 31 to 40 of about 65,168 (320)

Ferromagnetic Resonance Assisted Optomechanical Magnetometer [PDF]

open access: yesPhysical Review Letters, 2020
The resonant enhancement of mechanical and optical interaction in optomechanical cavities enables their use as extremely sensitive displacement and force detectors. In this work we demonstrate a hybrid magnetometer that exploits the coupling between the resonant excitation of spin waves in a ferromagnetic insulator and the resonant excitation of the ...
M. F. Colombano   +9 more
openaire   +4 more sources

Temperature dependence of Gilbert damping in manganite/normal metal heterostructure

open access: yesEPJ Web of Conferences, 2018
The temperature dependence of the spin-pumping effect on the Gilbert damping in a bilayer based on epitaxial manganite film grown on neodymium galate substrate was investigated by measuring of the linewidth of the ferromagnetic resonance spectrum (FMR ...
Shcaihulov Timur A.   +3 more
doaj   +1 more source

A quantum material spintronic resonator

open access: yesScientific Reports, 2021
In a spintronic resonator a radio-frequency signal excites spin dynamics that can be detected by the spin-diode effect. Such resonators are generally based on ferromagnetic metals and their responses to spin torques.
Jun-Wen Xu   +8 more
doaj   +1 more source

Ferromagnetic resonance

open access: yesJournal de Physique et le Radium, 1951
No abstract ...
openaire   +3 more sources

Imperfection of structure, magnetic and ohf properties of monocrystal films manganous ferrospinel

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2008
Influence of degree of structure deficiency on parameters of a ferromagnetic resonance and magnetic anisotropy of monocrystal films of ferrospinel has been considered. The elastic stress and the uniaxial anisotropy characteristics were approximated.
G. S. Badrtdinov   +2 more
doaj   +1 more source

Spin–orbit-driven ferromagnetic resonance [PDF]

open access: yesNature Nanotechnology, 2011
Ferromagnetic resonance is the most widely used technique for characterizing ferromagnetic materials. However, its use is generally restricted to wafer-scale samples or specific micro-magnetic devices, such as spin valves, which have a spatially varying magnetization profile and where ferromagnetic resonance can be induced by an alternating current ...
D. Fang1   +10 more
openaire   +3 more sources

Localized ferromagnetic resonance force microscopy in permalloy-cobalt films

open access: yes, 2009
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 ...
Akhadov, E.   +7 more
core   +1 more source

Determination of Penetration Depth of Transverse Spin Current in Ferromagnetic Metals by Spin Pumping

open access: yes, 2008
Spin pumping in nonmagnetic/ferromagnetic metal multilayers is studied both theoretically and experimentally. We show that the line widths of the ferromagnetic resonance (FMR) spectrum depend on the thickness of the ferromagnetic metal layers, which must
Bass   +20 more
core   +1 more source

Tunable ferromagnetic resonance behavior in Co2FeSi film by post-annealing

open access: yesAIP Advances, 2018
Co2FeSi film is potential in the spintronics applications, due to its low damping factor, which is reflected in the ferromagnetic resonance behavior.
Zhan Xu   +6 more
doaj   +1 more source

Charge pumping and the colored thermal voltage noise in spin valves

open access: yes, 2009
Spin pumping by a moving magnetization gives rise to an electric voltage over a spin valve. Thermal fluctuations of the magnetization manifest themselves as increased thermal voltage noise with absorption lines at the ferromagnetic resonance frequency ...
Arne Brataas   +5 more
core   +2 more sources

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