Results 31 to 40 of about 1,242,505 (361)

Voltage control of ferromagnetic resonance [PDF]

open access: yesJournal of Advanced Dielectrics, 2016
Voltage control of magnetism in multiferroics, where the ferromagnetism and ferroelectricity are simultaneously exhibiting, is of great importance to achieve compact, fast and energy efficient voltage controllable magnetic/microwave devices. Particularly,
Ziyao Zhou   +3 more
doaj   +1 more source

Evidence of Transverse Magnetospheric Field Line Oscillations as Observed from Cluster and Ground Magnetometers [PDF]

open access: yes, 2005
The dynamic spectrum of ULF waves from magnetic field data obtained by the elliptically orbiting Cluster satellites (with an apogee of 119 000 km, perigee of 19 000 km and the orbital period of 57 h) have been prepared in the frequency range 0 to 120 mHz
A. Balogh (7591361)   +17 more
core   +1 more source

Manipulation of Time- and Frequency-Domain Dynamics by Magnon-Magnon Coupling in Synthetic Antiferromagnets

open access: yesMagnetochemistry, 2021
Magnons (the quanta of spin waves) could be used to encode information in beyond Moore computing applications. In this study, the magnon coupling between acoustic mode and optic mode in synthetic antiferromagnets (SAFs) is investigated by micromagnetic ...
Xing Chen   +4 more
doaj   +1 more source

Coupling of nanomechanical resonators to controllable quantum systems [PDF]

open access: yes, 2014
The coupling of nanomechanical resonators to controllable quantum systems represents a growing and promising area of research. Recent advances in this field have brought to astonishing results, such as the initialization of a mechanical resonator into ...
Montinaro, Michele
core   +1 more source

Investigation of the unusual magnetic properties of Fe and Co on MgO with high spatial, energy and temporal resolution [PDF]

open access: yes, 2015
Nanometer-sized magnets are used as magnetic bits in data storage devices to hold information. As such devices are further miniaturized, the control of magnetism at the atomic scale becomes essential.
Baumann, Susanne
core   +1 more source

Magnetometry with nitrogen-vacancy defects in diamond [PDF]

open access: yes, 2014
The isolated electronic spin system of the nitrogen-vacancy (NV) centre in diamond offers unique possibilities to be employed as a nanoscale sensor for detection and imaging of weak magnetic fields.
Hingant, T.   +11 more
core   +1 more source

High-frequency magnetoacoustic resonance through strain-spin coupling in perpendicular magnetic multilayers

open access: yesScience Advances, 2020
Time-resolved magnetoacoustic resonance demonstrates strong magnon-phonon coupling at extremely high frequency. It is desirable to experimentally demonstrate an extremely high resonant frequency, assisted by strain-spin coupling, in technologically ...
Delin Zhang   +6 more
semanticscholar   +1 more source

Absorption avoided resonance crossing of hybridization of silicon nanoparticles and gold nanoantennas

open access: yesScientific Reports, 2019
The near-field coupling between a high-refractive-index nanoparticle and gold nanoantennas is investigated theoretically. The absorption enhancement and also avoided resonance crossing in the absorption cross section spectra were observed with the ...
Jhen-Hong Yang   +2 more
doaj   +1 more source

Frequency and operational characteristics of an ultra-lightweight machine converting energy by magnetic resonance coupling

open access: yesThe Journal of Engineering, 2019
Electric aircrafts capable of moving in three dimensions cause creation of new industries and applications in society. Also, electric aircrafts operate on minimal energy with low emissions. However, an electric aircraft must be ultra-lightweight.
Kazuto Sakai, Kenta Takishima
doaj   +1 more source

Ferromagnetic resonance in exchange-coupled magnetic vortices

open access: yesPhysics of the Solid State, 2022
The results of a study of low-frequency ferromagnetic resonance in a system of two overlapping permalloy disks by magnetic resonance force spectroscopy are presented. It is shown that the resonant frequency of the gyrotropic mode of oscillations of magnetic vortices in this system significantly depends on the vorticity of their shells.
null Gusev S. A.   +3 more
openaire   +1 more source

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