Search Results - "KAKAZEI, G. N"

Spin-wave eigenmodes in direct-write 3D nanovolcanoes by Dobrovolskiy, O. V., Vovk, N. R., Bondarenko, A. V., Bunyaev, S. A., Lamb-Camarena, S., Zenbaa, N., Sachser, R., Barth, S., Guslienko, K. Y., Chumak, A. V., Huth, M., Kakazei, G. N.

“…Extending nanostructures into the third dimension has become a major research avenue in modern magnetism, superconductivity, and spintronics, because of…”
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Engineered magnetization and exchange stiffness in direct-write Co–Fe nanoelements by Bunyaev, S. A., Budinska, B., Sachser, R., Wang, Q., Levchenko, K., Knauer, S., Bondarenko, A. V., Urbánek, M., Guslienko, K. Y., Chumak, A. V., Huth, M., Kakazei, G. N., Dobrovolskiy, O. V.

“…Media with engineered magnetization are essential building blocks in magnonics, spintronics, and superconductivity. However, the established thin film and…”
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Giant moving vortex mass in thick magnetic nanodots by Guslienko, K. Y., Kakazei, G. N., Ding, J., Liu, X. M., Adeyeye, A. O.

“…Magnetic vortex is one of the simplest topologically non-trivial textures in condensed matter physics. It is the ground state of submicron magnetic elements…”
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Interfacial Structure Dependent Spin Mixing Conductance in Cobalt Thin Films by Tokaç, M., Bunyaev, S. A., Kakazei, G. N., Schmool, D. S., Atkinson, D., Hindmarch, A. T.

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Microwave absorption properties of permalloy nanodots in the vortex and quasi-uniform magnetization states by Guslienko, K Y, Kakazei, G N, Kobljanskyj, Yu V, Melkov, G A, Novosad, V, Slavin, A N

“…When the in-plane bias magnetic field acting on a flat circular magnetic dot is smaller than the saturation field, there are two stable competing magnetization…”
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Magnetic properties of permalloy antidot array fabricated by interference lithography by Silva, A. S., Hierro-Rodriguez, A., Bunyaev, S. A., Kakazei, G. N., Dobrovolskiy, O. V., Redondo, C., Morales, R., Crespo, H., Navas, D.

“…The magnetic properties of a Permalloy antidot array in square lattice geometry, with circular-rhomboidal hole shape and fabricated by interference laser…”
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Spin-wave spectra of perpendicularly magnetized circular submicron dot arrays by Kakazei, G. N., Wigen, P. E., Guslienko, K. Yu, Novosad, V., Slavin, A. N., Golub, V. O., Lesnik, N. A., Otani, Y.

“…Dynamic microwave properties of arrays of circular Ni and Ni81Fe19 dots were studied by X-band ferromagnetic resonance (FMR) technique. All of the dots had the…”
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Interfacial Structure Dependent Spin Mixing Conductance in Cobalt Thin Films by Tokaç, M, Bunyaev, S A, Kakazei, G N, Schmool, D S, Atkinson, D, Hindmarch, A T

“…Enhancement of Gilbert damping in polycrystalline cobalt thin-film multilayers of various thicknesses, overlayered with copper or iridium, was studied in order…”
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Magnetization anomalies in melt-spun Ni–Mn–Ga ribbons by Chernenko, V.A., Kakazei, G.N., Perekos, A.O., Cesari, E., Besseghini, S.

“…Temperature and field dependencies of the magnetization of melt-spun ribbons of Ni 45.7Mn 37.2Ga 17.1 ( T C< T A) and Ni 54.3Mn 20.5Ga 25.2 ( T C> T A), where…”
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Ni80Fe20 film with periodically modulated thickness as a reconfigurable one-dimensional magnonic crystal by Kakazei, G. N., Liu, X. M., Ding, J., Adeyeye, A. O.

“…Magnonic crystals with periodically modulated thickness were fabricated using deep ultraviolet lithography by covering Ni80Fe20 nanowire arrays with continuous…”
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Negative Magnetoresistance in Nanotwinned NiMnGa Epitaxial Films by Golub, V. O., Chernenko, V. A., Apolinario, A., Aseguinolaza, I. R., Araujo, J. P., Salyuk, O., Barandiaran, J. M., Kakazei, G. N.

“…Magnetic shape memory alloys are under intensive investigation due to their unusual physical properties, such as magnetic shape memory effect, magnetic field…”
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Synthetic route to low damping in ferromagnetic thin-films by Azzawi, S., Umerski, A., Sampaio, L. C., Bunyaev, S. A., Kakazei, G. N., Atkinson, D.

“…Previous theory indicated that the individual monolayers within transition metal ferromagnet thin-films contribute different magnitudes to the total…”
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Dynamic exchange via spin currents in acoustic and optical modes of ferromagnetic resonance in spin-valve structures by Timopheev, A. A., Pogorelov, Yu. G., Cardoso, S., Freitas, P. P., Kakazei, G. N., Sobolev, N. A.

“…Two ferromagnetic (FM) layers magnetically decoupled by a thick, normal metal spacer layer can be dynamically coupled via spin currents emitted by the spin…”
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Spin excitation frequencies in magnetostatically coupled arrays of vortex state circular Permalloy dots by Awad, A. A., Aranda, G. R., Dieleman, D., Guslienko, K. Y., Kakazei, G. N., Ivanov, B. A., Aliev, F. G.

“…Broadband ferromagnetic resonance in square arrays of Permalloy circular dots with different interdot separations was measured in the vortex ground state. The…”
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Publisher’s Note: Interfacial Structure Dependent Spin Mixing Conductance in Cobalt Thin Films [Phys. Rev. Lett. 115 , 056601 (2015)] by Tokaç, M., Bunyaev, S. A., Kakazei, G. N., Schmool, D. S., Atkinson, D., Hindmarch, A. T.

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Magnetic skyrmion size and stability in ultrathin nanodots accounting Dzyaloshinskii-Moriya exchange interaction by Aranda, A.R., Hierro-Rodriguez, A., Kakazei, G.N., Chubykalo-Fesenko, O., Guslienko, K.Y.

“…•The magnetic anisotropy and DMI strength are important for the skyrmion stabilization.•Almost all simulated Néel skyrmions in ultrathin nanodots are unstable…”
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Route to form skyrmions in soft magnetic films by Navas, D., Verba, R. V., Hierro-Rodriguez, A., Bunyaev, S. A., Zhou, X., Adeyeye, A. O., Dobrovolskiy, O. V., Ivanov, B. A., Guslienko, K. Y., Kakazei, G. N.

“…Magnetic skyrmions which are topologically nontrivial magnetization configurations have attracted much attention recently due to their potential applications…”
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Splitting of standing spin-wave modes in circular submicron ferromagnetic dot under axial symmetry violation by Bunyaev, S. A., Golub, V. O., Salyuk, O. Yu, Tartakovskaya, E. V., Santos, N. M., Timopheev, A. A., Sobolev, N. A., Serga, A. A., Chumak, A. V., Hillebrands, B., Kakazei, G. N.

“…The spin wave dynamics in patterned magnetic nanostructures is under intensive study during the last two decades. On the one hand, this interest is generated…”
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Double magnetic reorientation transition in thin garnet films by Tsymbal, L. T., Kakazei, G. N., Bazaliy, Ya. B.

“…Thin garnet films with perpendicular anisotropy are enjoying renewed attention in the context of research on heavy metal/ferromagnetic insulator bilayer…”
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Thickness dependences of structural and magnetic properties of Ni(Co)MnSn/MgO(001) thin films by Golub, V., Aseguinolaza, I.R., Salyuk, O., Popadiuk, D., Sharay, I., Fernández, R., Alexandrakis, V., Bunyaev, S.A., Kakazei, G.N., Barandiarán, J.M., Chernenko, V.A.

“…The influence of film thickness on the formation of twinning structure, martensitic transformation and magnetoelastic properties of epitaxial films of…”
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