Damon-eshbach spin waves

WebReciprocal Damon-Eshbach-type spin wave excitation in a magnonic crystal due to tunable magnetic symmetry R. Huber,1 M. Krawczyk,2 T. Schwarze,1 H. Yu,1 G. Duerr,1 S. Albert,1 and D. Grundler1,a) 1Lehrstuhl fur Physik funktionaler Schichtsysteme, Technische Universit €at Munchen, Physik Department, James-Franck-Str. 1, D-85747 Garching b. WebJan 8, 2024 · Furthermore, we show the calculation of the absolute spin deflection angle, using a full set of x-ray magnetic circular dichroism (XMCD) spectra as calibration. We demonstrate this using a nickel-iron (Permalloy, Py) thin film with spin waves excited from a stripline antenna in Damon-Eshbach geometry. 32 32. R. W.

Generating Damon-Eshbach Spin Waves in Py using a …

WebMar 15, 2024 · Semantic Scholar extracted view of "Temporal evolution of the spin-wave intensity and phase in a local parametric amplifier" by T. Brächer et al. Skip to search … WebNov 11, 2024 · (C) The NV ESR frequencies ω ± are swept over the Damon-Eshbach spin-wave dispersion (black line) by tuning B 0. For any B 0 (1) < B 0 (2), ω − is resonant with spin waves of finite wavelength. At B 0 = B 0 (2), ω − is resonant with the ferromagnetic resonance (FMR). onselectcell https://impressionsdd.com

Reciprocal Damon-Eshbach-type spin wave excitation in a …

WebMar 8, 2024 · A comparison of Fig. 3a,b reveals that the impedances for both forward-volume and Damon–Eshbach spin waves share the general trends. The main difference lies in the resonance frequency (FMR ... WebDec 9, 2024 · By applying a large in-plane field, spin wave propagation in a Damon–Eshbach configuration is studied. Our findings provide a potential method to explore reconfigurable magnonic devices. We would like to thank Oleg A. Tretiakov, Israa Medlej, and C. Fang for useful discussions. We would also wish to acknowledge support … WebWe present a combined Brillouin light scattering (BLS) and micromagnetic simulation investigation of the magnetic-field-dependent spin-wave spectra in a hybrid structure made of permalloy (NiFe) artificial spin-ice (ASI) systems, composed of stadium-shaped nanoislands, deposited on the top of an unpatterned permalloy film with a nonmagnetic … on select button show

Generation of propagating backward volume spin waves by phase …

Category:Nanoscale detection of spin wave deflection angles in permalloy

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Damon-eshbach spin waves

Direct observation of isolated Damon-Eshbach and backward volume s…

WebJul 24, 2024 · The history of spin waves clearly shows a progressively increasing interest for the spin waves in magnetic samples of reduced dimensionality. Since 1950s the focus of the researchers has moved from 3D to 2D objects – thin films and magnetic multilayers, resulting in the discovery of the surface Damon-Eshbach spin-wave mode. Web自旋波(spin wave)是磁性体系中自旋进动的集体激发态,最早由物理学家布洛赫(Bloch,1952年诺贝尔物理学奖获得者)[1]于1930 年提出,用来解释铁磁体自发磁化强度随温度变化的重要规律,随后在1957 年被物理学家布罗克豪斯(Brockhouse,1994 年诺贝尔物理学奖获得者)[2]采用非 ...

Damon-eshbach spin waves

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WebAug 15, 2000 · The dipole terms are expressed in a Hamiltonian formalism, and the dipole sums are calculated in a rapidly convergent form. The Damon-Eshbach surface modes … WebMay 7, 2015 · The U.S. Department of Energy's Office of Scientific and Technical Information

WebOct 21, 2006 · A review on recent Brillouin light scattering work on spin-wave modes in arrays of micrometer-size magnetic Ni 80 Fe 20 stripes and rectangular elements is given. Several effects caused by the lateral confinement in the stripes are reviewed: 1. lateral quantization of dipole-dominated Damon–Eshbach spin-wave modes in a longitudinally … WebApr 9, 2024 · Furthermore a Backward-Volume spin wave can be converted to a Damon–Eshbach spin wave (strongly boosting the frequency) and vice versa by rotating the external field \({90}^{\circ }\).

WebJun 16, 2014 · An unusual peculiarity of the IDMI-based pinning is that its scales as the spin-wave wave number. We incorporate these boundary conditions into an existing numerical model for the dynamics of the Damon-Eshbach spin wave in ferromagnetic films. IDMI affects the dispersion and the frequency non-reciprocity of the travelling … WebMay 1, 2001 · The Damon–Eshbach surface modes are analyzed for different directions of the spin-wave propagation and also for different ratios of the strength of the dipole …

WebAug 3, 2015 · a, Sketch of a Damon–Eshbach spin wave propagating at the Ni 80 Fe 20 /Pt interface with wavevector k M ∥ − x with the magnetization M ∥ + z.All individual moments precess in the external ...

WebDec 16, 2003 · The effects of exchange on the magnetostatic surface and bulk spin waves of a ferromagnetic film in the regime where the dipole and exchange fields are both … onselect checkboxWebAn unusual peculiarity of the IDMI-based pinning is that its scales as the spin-wave wave number. We incorporate these boundary conditions into an existing numerical model for … ioa insurance birmingham alWebJun 17, 2016 · In 2013 An et al. have shown that by the excitation of nonreciprocal spin waves, so-called Damon-Eshbach modes (DEM), in a 400 μm thick Yttrium Iron Garnet (YIG) crystal heat can be transported ... ioa insurance binghamtonWebDive into the research topics of 'Generating wave vector specific Damon-Eshbach spin waves in Py using a diffraction grating'. Together they form a unique fingerprint. wavelengths INIS 100%. silver INIS 100%. spin waves INIS 100%. Arrays Physics 100%. Silver Physics 100%. onselect exitonselectevent handle id idx selWebFeb 19, 2024 · A prominent example is the Damon–Eshbach spin wave located on the surface of ferromagnets , which was demonstrated to realize a directional heat flow . In the bulk of chiral magnets, nonreciprocal spin waves naturally occur when the spin moments are ferromagnetically aligned by an external magnetic field. ioa in physical educationWebNov 23, 2016 · The wavevector of the incident light is perpendicular to the field orientation in Damon–Eshbach configuration. Spin-wave frequency on the Stokes side as a function of the in-plane wavenumber at a 3 kOe (c) parallel field and (d) diagonal field. Dots are experimental data and lines are guides for the eyes. onselect false