Haut PDF Magnetic vortex dynamics nanostructures
Magnetic vortex dynamics nanostructures
... performing Magnetic Resonance Force Microscopy (MRFM) was proposed in the early 90’s by John Sidles ...and Magnetic Force Microscopy (AFM/MFM) gives access to a high spatial ...of magnetic moments, ...
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Vortex-antivortex dynamics and field-polarity-dependent flux creep in hybrid superconductor/ferromagnet nanostructures
... 1 nm Ge base layer on a Si substrate with an amorphous SiO 2 top layer. The Pb film is covered by a 10 nm Ge layer, which prevents the influence of the proximity effect with the metallic dot array. In order to avoid ...
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Magnetization dynamics in magnetic nanostructures
... magnetization dynamics in different magnetic systems have become of large interest, in particular with respect to the industrial applications such as magnetic ...first magnetic recording ...
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Probing vortex dynamics on a single vortex level by scanning ac-susceptibility microscopy
... single vortex and the indirect rela- tion between the vortex dynamics and the integrated response, has provided a drive to develop alternative methods aiming to directly probe the ac properties of a ...
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Synthesis and magnetic reversal of bi-conical Ni nanostructures Synthesis and magnetic reversal of bi-conical Ni nanostructures
... tail vortex domain wall in a constriction with cylindrical ...complex vortex like state whose propagation through the constriction depends on the relative angle between the applied field and the cone ...the ...
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Decay rate of magnetic dipoles near nonmagnetic nanostructures
... of magnetic dipoles induced by non–magnetic ...the dynamics of mag- netic dipoles in the vicinity of nanostructures of arbitrary ...of magnetic transitions with respect to electric ...
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In situ Lorentz microscopy and electron holography in magnetic nanostructures
... vortex is not located at the center of the ...the vortex placed either in the upper or in the lower part of the ...two magnetic vortices (2VW) with antiparallel ...
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Heterogeneous vortex dynamics in high temperature superconductors
... the vortex ensemble is forced to ...the vortex ensemble then takes place through the ...the magnetic field distribution created by a transport ...
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In situ Lorentz microscopy and electron holography in magnetic nanostructures
... vortex is not located at the center of the ...the vortex placed either in the upper or in the lower part of the ...two magnetic vortices (2VW) with antiparallel ...
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Exotic Transverse-Vortex Magnetic Configurations in CoNi Nanowires
... One-dimensional magnetic nanostructures have for the past two decades been of increased interest for the develop- ment of future spintronic devices 1–4 motivated by concepts like Magnetic Race Track ...
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Band structure of magnetic excitations in the vortex phase of a ferromagnetic superconductor
... The outline of the paper is as follows. In Sec. II A we present a model of the ferromagnetic superconductor and review the result for the magnetic excitations spectrum in the Meissner state (see Ref. 8 ). In Sec. ...
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DYNAMICS OF ELECTRONS IN GRADIENT NANOSTRUCTURES ( EXACTLY SOLVABLE MODEL) .
... nanoelectronics. Dynamics of quantum particles in these heterogeneous fields, shaped by continuous spatial variations of potential as well as its gradient, attracts a growing attention in several fields of atomic, ...
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Strain Induced Vortex Core Switching in Planar Magnetostrictive Nanostructures
... confined nanostructures has been an area of high interest in the past ...a vortex core is present, the Landau flux closure and vortex domain configurations being the most obvious ...entities, ...
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Chaos in Magnetic Nanocontact Vortex Oscillators
... nanocontact vortex oscillator opens up a number of perspectives for both fundamental and applied ...the vortex core polarity, whose dynamics is challenging to probe ...transient dynamics ...
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Pattern generation and symbolic dynamics in a nanocontact vortex oscillator
... Here, we demonstrate experimentally that the chaotic regime of the NCVO involves simple aperiodic waveform patterns. These can be encoded into bit sequences, which are correlated with the core-polarity state of the ...
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Comprehensive experimental studies on vortex dynamics over military wing configurations in IAR
... 5.3.7 FOREBODY/WING/TAIL RESULTS As expected, the addition of a forebody has an important impact on the flow, specifically, the presence of forebody vortices and their interaction with the leading-edge ones result in ...
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Probing the low-frequency vortex dynamics in a nanostructured superconducting strip
... vortices. However, at a slightly lower temperature, T /T c = 0.93, the interstitial vortices freeze up leading to a strong reduction of the ac screening length. We propose a simple model for the vortex response in ...
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Anisotropic magnetic molecular dynamics of cobalt nanowires
... the magnetic molecular dynamics (MMD) cannot mimic the magnetization dynamics without introducing the spins as supplemental dynamical ...the dynamics of classical particles with spin degrees ...
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Unexpected Magnetic Properties of Gas-Stabilized Platinum Nanostructures in the Tunneling Regime
... KEYWORDS: Magnetoresistance, platinum oxide, nanocontact, spin-dependent tunneling C alculations suggest that platinum atomic chains of 1 nm or longer should exhibit spontaneous Hund ’s rule superparamagnetism at low ...
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Fluctuation dynamics of a single magnetic chain
... Our simulation scheme differs from previous works @32,33# in that the initial state corresponds to a set of N particles connected to each other in a rigid-rod-like configu- ration and are subsequently subjected to a ...
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