Search Results - "Yakata, S."

Efficient excitation and detection of standing spin wave in Permalloy film: Demonstration of spin wave resonator by Kiseki, K, Yakata, S, Kimura, T

“…A magnetic resonator consisting of periodical nonmagnetic electrodes on a ferromagnetic metallic film has been fabricated. We demonstrated that the resonator…”
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Control of vortex chirality in regular polygonal nanomagnets using in-plane magnetic field by Yakata, S., Miyata, M., Nonoguchi, S., Wada, H., Kimura, T.

“…The authors have proposed a control method of the magnetic vortex chirality in regular polygonal nanomagnets with an odd number of sides. The asymmetric…”
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Noise-Induced Transition of Mutual Phase Synchronization in Coupled Spin Torque Nano Oscillators by Nakada, K., Yakata, S., Kimura, T.

“…The magnetization dynamics of a pair of the magneto-statically coupled spin torque nano oscillators (STNOs) have been investigated by using the…”
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Chirality control of magnetic vortex in a square Py dot using current-induced Oersted field by Yakata, S., Miyata, M., Honda, S., Itoh, H., Wada, H., Kimura, T.

“…We have proposed a method for controlling the vortex chirality in a squared permalloy dot by using the circular Oersted field locally induced by flowing a DC…”
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Penetration Depth of Transverse Spin Current in Ferromagnetic Metals by Taniguchi, T., Yakata, S., Imamura, H., Ando, Y.

“…The line width of the ferromagnetic resonance (FMR) spectrum of Cu/CoFeB/Cu/Co/Cu is studied. Analyzing the FMR spectrum by the theory of spin pumping, we…”
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Static and Dynamical Properties of a Magnetic Vortex in a Regular Polygonal Nanomagnet by Miyata, M., Nonoguchi, S., Yakata, S., Wada, H., Kimura, T.

“…Static and dynamical properties of a magnetic vortex stabilized in a regular polygonal nanomagnet were investigated. We have demonstrated that the chirality of…”
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Transport Properties of Pure Spin Currents in a Polycrystalline Gd Wire by Nonoguchi, S., Ando, Y., Yakata, S., Kimura, T.

“…We have investigated the magneto- and spin-current-transport properties in patterned Gd wires in order to understand the interplay between the spin current and…”
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Enhancement of DC voltage generated in ferromagnetic resonance for magnetic thin film by Mizukami, S., Nagashima, S., Yakata, S., Ando, Y., Miyazaki, T.

“…DC voltage generated in ferromagnetic resonance was investigated for Cu / F ( 20 nm ) / Cu ( F = Ni 80 Fe 20 , Co) films. Microwave frequency was varied from 6…”
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Optimization of interface condition for efficient spin injection in Permalloy/Cu lateral spin valve by Yakata, S, Ando, Y, Kimura, T

“…We have investigated the cleaning condition of the Permalloy (Py) surface optimized for the efficient pure spin current injection in Py/Cu lateral spin valve…”
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Intrinsic Gilbert damping constant in Co/sub 2/MnAl Heusler alloy films by Yilgin, R., Oogane, M., Yakata, S., Ando, Y., Miyazaki, T.

“…Intrinsic /spl alpha/-damping constants of Co/sub 2/MnAl Heusler alloy films prepared by magnetron sputtering were investigated. After deposition of Co/sub…”
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Control of vortex chirality in polygonal nanomagnets by Miyata, M, Yakata, S, Hara, M, Wada, H, Kimura, T

“…We have proposed a method for controlling the vortex chirality in a regular polygonal nanomagnet with an odd number of sides using an in-plane magnetic field…”
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Temperature Dependences of Spin-Diffusion Lengths of Cu and Ru layers by Yakata, Satoshi, Ando, Yasuo, Miyazaki, Terunobu, Mizukami, Shigemi

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Intrinsic gilbert damping constant in Co2MnAl heusler alloy films by YILGIN, Resul, OOGANE, Mikihiko, YAKATA, Stoshi, ANDO, Yasuo, MIYAZAKI, Terunobu

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Intrinsic Gilbert damping constant in Co(2)MnAl Heusler alloy films by Yilgin, R, Oogane, M, Yakata, S, Ando, Y, Miyazaki, T

“…Intrinsic /alpha/-damping constants of Co(2)MnAl Heusler alloy films prepared by magnetron sputtering were investigated. After deposition of Co(2)MnAl films,…”
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Reconfigurable dynamic properties using a polygonal Py dot by Yakata, S., Cui, X., Kimura, T.

“…Magnetic vortex is one of the interesting topic for the spin dynamics due to its attractive characteristic such as the high thermal stability and the small…”
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Fabrication of laterally-configured resistive switching device with spin-polarized nano-gap electrodes by Kawakita, M., Okabe, K., Yakata, S., Kimura, T.

“…Resistive switching device consisting of metallic oxide layer sandwiched by the metallic electrodes has paid considerable attention to next-generation…”
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Dynamical spin injection induced by FMR heating effect in CoFeAl strip by Yamanoi, K., Yokotani, Y., Yakata, S., Kimura, T.

“…Dynamical spin injection is attractive mean for generating and controlling the spin current without the use of the electricity. So far, the mechanism of the…”
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Influence of ferromagnetic electrodes on the resistive switching device based on NiO by Okabe, K., Kawakita, M., Yakata, S., Kimura, T.

“…Metal-insulator transition (MIT) induced by the electric field has been intensively investigated owing to its potential for nano-sized resistance switching…”
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Excitations of nonlinear ferromagentic resonance and standing spin wave using inhomogenous high-power RF magnetic field by Yokotani, Y., Yamanoi, K., Yakata, S., Kimura, T.

“…The resonant precession of the magnetizations such as the ferromagnetic resonance (FMR) and spin wave (SW) excitation is unique and attractive property of the…”
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Investigation on intrinsic Gilbert damping constant in Co/sub 2/MnAl Heusler alloy films by Yilgin, R., Oogane, M., Yakata, S., Ando, Y., Miyazaki, T.

“…In this work, Gilbert damping for Co/sub 2/MnAl Heusler alloy films fabricated under various fabrication conditions was investigated. The films were grown by…”
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