Search Results - "EBELS, U."

Long-distance spin-transport across the Morin phase transition up to room temperature in ultra-low damping single crystals of the antiferromagnet α-Fe2O3 by Lebrun, R., Ross, A., Gomonay, O., Baltz, V., Ebels, U., Barra, A.-L., Qaiumzadeh, A., Brataas, A., Sinova, J., Kläui, M.

“…Antiferromagnetic materials can host spin-waves with polarizations ranging from circular to linear depending on their magnetic anisotropies. Until now, only…”
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Penetration depth of transverse spin current in ultrathin ferromagnets by Ghosh, A, Auffret, S, Ebels, U, Bailey, W E

“…We report a novel depth dependence for the penetration of spin current into ultrathin ferromagnets. Ferromagnetic resonance measurements show that transverse…”
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Bifurcation analysis of strongly nonlinear injection locked spin torque oscillators by Hem, J., Buda-Prejbeanu, L. D., Ebels, U.

“…We investigate analytically and numerically the dynamics of an injection locked in-plane uniform spin torque oscillator for several forcing configurations at…”
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Anisotropic long-range spin transport in canted antiferromagnetic orthoferrite YFeO3 by Das, Shubhankar, Ross, A., Ma, X. X., Becker, S., Schmitt, C., van Duijn, F., Galindez-Ruales, E. F., Fuhrmann, F., Syskaki, M.-A., Ebels, U., Baltz, V., Barra, A.-L., Chen, H. Y., Jakob, G., Cao, S. X., Sinova, J., Gomonay, O., Lebrun, R., Kläui, M.

“…In antiferromagnets, the efficient transport of spin-waves has until now only been observed in the insulating antiferromagnet hematite, where circularly (or a…”
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Power and phase dynamics of injection-locked spin torque nano-oscillators under conservative and dissipative driving signals by Hem, J., Buda-Prejbeanu, Liliana D., Ebels, U.

“…To describe all possible injection locking configurations of spin torque nano-oscillators (STNO), previous analytical descriptions are extended by introducing…”
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Spin-torque oscillator using a perpendicular polarizer and a planar free layer by Ebels, U, Delaët, B, Houssameddine, D, Rodmacq, B, Firastrau, I, Ponthenier, F, Brunet, M, Thirion, C, Michel, J.-P, Prejbeanu-Buda, L, Cyrille, M.-C, Redon, O, Dieny, B

“…Spintronics materials have recently been considered for radio-frequency devices such as oscillators by exploiting the transfer of spin angular momentum between…”
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Detection of Short-Waved Spin Waves in Individual Microscopic Spin-Wave Waveguides Using the Inverse Spin Hall Effect by Brächer, T, Fabre, M, Meyer, T, Fischer, T, Auffret, S, Boulle, O, Ebels, U, Pirro, P, Gaudin, G

“…The miniaturization of complementary metal–oxide–semiconductor (CMOS) devices becomes increasingly difficult due to fundamental limitations and the increase of…”
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Mutual synchronization of spin-torque oscillators within a ring array by Castro, M. A., Mancilla-Almonacid, D., Dieny, B., Allende, S., Buda-Prejbeanu, L. D., Ebels, U.

“…An array of spin torque nano-oscillators (STNOs), coupled by dipolar interaction and arranged on a ring, has been studied numerically and analytically. The…”
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Penetration depth and absorption mechanisms of spin currents in Ir20Mn80 and Fe50Mn50 polycrystalline films by ferromagnetic resonance and spin pumping by Merodio, P, Ghosh, A, Lemonias, C, Gautier, E, Ebels, U, Chshiev, M, Béa, H, Baltz, V, Bailey, W E

“…Spintronics relies on the spin dependent transport properties of ferromagnets (Fs). Although antiferromagnets (AFs) are used for their magnetic properties…”
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Inertial terms to magnetization dynamics in ferromagnetic thin films by Li, Y., Barra, A.-L., Auffret, S., Ebels, U., Bailey, W. E.

“…Inertial magnetization dynamics have been predicted at ultrahigh speeds, or frequencies approaching the inverse Drude scattering time, in ferromagnetic metals…”
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Spin-torque influence on the high-frequency magnetization fluctuations in magnetic tunnel junctions by Petit, S, Baraduc, C, Thirion, C, Ebels, U, Liu, Y, Li, M, Wang, P, Dieny, B

“…Voltage noise measurements were performed in the 3-7 GHz frequency range on magnetic tunnel junctions biased with a dc current. Magnetic noise associated with…”
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Frequency shift keying by current modulation in a MTJ-based STNO with high data rate by Ruiz-Calaforra, A., Purbawati, A., Brächer, T., Hem, J., Murapaka, C., Jiménez, E., Mauri, D., Zeltser, A., Katine, J. A., Cyrille, M.-C., Buda-Prejbeanu, L. D., Ebels, U.

“…Spin torque nano-oscillators are nanoscopic microwave frequency generators which excel due to their large frequency tuning range and agility for amplitude and…”
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Large-scale, 2D arrays of magnetic nanoparticles by Rybczynski, J., Ebels, U., Giersig, M.

“…Large-scale, 2D arrays of perfectly ordered magnetic nanoparticles were prepared using nanosphere lithography. We modified the preparation method based on a…”
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Size-dependent enhancement of passive microwave rectification in magnetic tunnel junctions with perpendicular magnetic anisotropy by Sidi El Valli, A., Iurchuk, V., Lezier, G., Bendjeddou, I., Lebrun, R., Lamard, N., Litvinenko, A., Langer, J., Wrona, J., Vila, L., Sousa, R., Prejbeanu, I. L., Dieny, B., Ebels, U.

“…Spintronic rf detectors are efficient nanoscale counterparts to conventional semiconductor-based components for energy harvesting and wireless communication at…”
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Spin pumping damping and magnetic proximity effect in Pd and Pt spin-sink layers by Caminale, M., Ghosh, A., Auffret, S., Ebels, U., Ollefs, K., Wilhelm, F., Rogalev, A., Bailey, W.

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A multifunctional standardized magnetic tunnel junction stack embedding sensor, memory and oscillator functionality by Chavent, A., Iurchuk, V., Tillie, L., Bel, Y., Lamard, N., Vila, L., Ebels, U., Sousa, R.C., Dieny, B., di Pendina, G., Prenat, G., Langer, J., Wrona, J., Prejbeanu, I.L.

“…•Monolithic heterogeneous integration of magnetic functions for Internet of Things (IoT) platforms.•Co-integration of digital and analog functions from a…”
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Stacking order-dependent sign-change of microwave phase due to eddy currents in nanometer-scale NiFe/Cu heterostructures by Gladii, O., Seeger, R. L., Frangou, L., Forestier, G., Ebels, U., Auffret, S., Baltz, V.

“…In the field of spintronics, ferromagnetic/nonmagnetic metallic multilayers are core building blocks for emerging technologies. Resonance experiments using…”
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Injection locking at 2f of spin torque oscillators under influence of thermal noise by Tortarolo, M., Lacoste, B., Hem, J., Dieudonné, C., Cyrille, M.-C., Katine, J. A., Mauri, D., Zeltser, A., Buda-Prejbeanu, L. D., Ebels, U.

“…Integration of Spin Torque Nano-Oscillators STNO’s in conventional microwave circuits means that the devices have to meet certain specifications. One of the…”
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Out-of-plane precession of an in-plane magnetized free layer submitted to the spin-transfer torque of a perpendicular polarizer: An analytical perturbative approach by Lacoste, B., Buda-Prejbeanu, L. D., Ebels, U., Dieny, B.

“…An analytical perturbative approach is presented to calculate the out-of-plane processional motion of the magnetization of an in-plane free layer submitted to…”
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Enhanced modulation rates via field modulation in spin torque nano-oscillators by Purbawati, A., Garcia-Sanchez, F., Buda-Prejbeanu, L. D., Ebels, U.

“…Spin Transfer Nano-Oscillators (STNOs) are promising candidates for telecommunications applications due to their frequency tuning capabilities via either a dc…”
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