Damon-eshbach spin waves

Author: ixct

August undefined, 2024

WebNov 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. WebJan 16, 2024 · ABSTRACT. We compare the characteristics of electrically transduced Damon–Eshbach spin-wave (DESW) and backward volume spin-wave (BVSW) …

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

WebMar 15, 2024 · Thus, as it follows from the results of simulation, the length of a spin wave for a particular direction in a stripe YIG waveguide can be efficiently manipulated by the external electric field. 4. Conclusion. For the Damon-Eshbach geometry, it is shown, that a nonzero electric field leads to a shift of the minimum of the waveguide modes. 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 … ct hagberg llc

Generating wave vector specific Damon-Eshbach spin waves in …

WebJun 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 ... WebApr 11, 2024 · Linear magnitude, real, and imaginary part of the S 21 ′ parameters for propagating spin waves (PSW) in the Damon–Eshbach mode, using 50 mT of external magnetic field and different temperatures. The applied microwave power was set to − 28 dBm (at the sample) with an average sampling of 50 for 45 mK – 1 K and 100 for 1.5 – … 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 interactions relative to the exchange ... ctha form

Electric-field control of nonreciprocity of spin wave excitation in ...

Microscopic theory of Damon–Eshbach modes in ferromagnetic

WebSeven decades after the discovery of collective spin excitations in microwave-irradiated ferromagnets, there has been a rebirth of magnonics. However, magnetic nanodevices will enable smart GHz-to-THz devices at low power consumption only, if such WebMagnonics offers a new way for information transport that uses spin waves (SWs) and is free of charge currents. Unlike Damon-Eshbach SWs, the magneto-static forward volume SWs offer the reciprocity configuration suitable for SW logic devices with low power consumption. Here, we study forward volume SW propagation in yttrium iron garnet … cth agWebMay 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 … cth age pension

"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 … " - Damon-eshbach spin waves

Damon-eshbach spin waves

Brillouin light scattering study of magnetic-element normal modes …

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 ... Web微信公众号计算材料学介绍：计算材料学科研论坛，欢迎新手、专家、大师以及业余爱好者。；prl导读-2024年130卷12期

Did you know?

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 ... Web13 hours ago · Imaginary part of the S 0 21 parameter, calculated dispersion relation, antenna excitation efficiency, and group velocity for PSW (Damon-Eshbach mode), using 50 mT external field at different ...

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 \({90}^{\circ }\). WebDive 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%.

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. … 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 ...

WebFeb 1, 2012 · W. Damon and J. R. Eshbach J. Phys. Chem. Solids 19, 308 (1961). with wave vectors having Fourier components of the reciprocal lattice of the silver array. Hence, in an otherwise uniform...

WebJul 9, 2008 · The theory for the spinwave modes of a ferromagnetic single layer by Damon and Eshbach [J. Phys. Chem. Solids 19, 308 (1961)] has been extended to double layer … earth groundWebFeb 24, 2016 · Using an optically driven high-current picosecond pulse source in combination with time-resolved scanning Kerr microscopy probed by femtosecond laser … earth ground fault on fire panelWebJun 4, 2024 · The existence of magnetostatic surface spin waves in ferromagnets, known as the Damon-Eshbach mode, was recently demonstrated to originate from the topology of … earth ground clamp meter fluke 1630WebJan 9, 2024 · In this paper we have demonstrated the effect of a metal surface on Damon-Eshbach mode spin waves, which is in accordance with equation 2. Using this equation, one can extract (effective) values for the separation between the metal surface and the ferromagnetic sample. earth ground checkerWebFeb 24, 2016 · In addition to well-established Damon-Eshbach modes our study reveals waves with counterpropagating group- and phase-velocities. Such unusual spin-wave … earth ground homesWebMay 2, 2012 · Figure 2(d) displays the dispersion relation of a Damon Eshbach spin wave inside the waveguide (blue curve) with the internal field reduced to 160 Oe so that the k=0 spin wave frequency agrees with experimental value (3.6 GHz). The finite width of the waveguide (20 µm) generally suppresses waveguide internal field due to … earth ground and chassis groundWebJun 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 … cthaifhr