Search Results - "de Loubens, G"
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Comparative measurements of inverse spin Hall effects and magnetoresistance in YIG/Pt and YIG/Ta
Published in Physical review. B, Condensed matter and materials physics (13-05-2013)“…We report on a comparative study of spin Hall related effects and magnetoresistance in YIGPt and YIGTa bilayers. These combined measurements allow to estimate…”
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Generation of coherent spin-wave modes in yttrium iron garnet microdiscs by spin–orbit torque
Published in Nature communications (27-01-2016)“…In recent years, spin–orbit effects have been widely used to produce and detect spin currents in spintronic devices. The peculiar symmetry of the spin Hall…”
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3
High-efficiency control of spin-wave propagation in ultra-thin yttrium iron garnet by the spin-orbit torque
Published in Applied physics letters (25-04-2016)“…We study experimentally with submicrometer spatial resolution the propagation of spin waves in microscopic waveguides based on the nanometer-thick yttrium iron…”
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Full control of the spin-wave damping in a magnetic insulator using spin-orbit torque
Published in Physical review letters (07-11-2014)“…It is demonstrated that the threshold current for damping compensation can be reached in a 5 μm diameter YIG(20 nm)|Pt(7 nm) disk. The demonstration rests…”
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Spin-torque resonant expulsion of the vortex core for an efficient radiofrequency detection scheme
Published in Nature nanotechnology (01-04-2016)“…It has been proposed that high-frequency detectors based on the so-called spin-torque diode effect in spin transfer oscillators could eventually replace…”
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6
Detection of microwave spin pumping using the inverse spin Hall effect
Published in Physical review letters (21-11-2013)“…We report on the electrical detection of the dynamical part of the spin-pumping current emitted during ferromagnetic resonance using inverse spin Hall effect…”
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7
Efficient spin-to-charge conversion in the 2D electron liquid at the LAO/STO interface
Published in Europhysics letters (01-10-2016)“…Spin-to-charge conversion using the inverse Rashba-Edelstein effect is measured in the 2D electron liquid existing at the interface between LaAlO3 and SrTiO3…”
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8
Bright and Dark States of Two Distant Macrospins Strongly Coupled by Phonons
Published in Physical review. X (29-03-2022)“…We study the collective dynamics of two distant magnets coherently coupled by acoustic phonons that are transmitted through a nonmagnetic spacer. By tuning the…”
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Perfect and robust phase-locking of a spin transfer vortex nano-oscillator to an external microwave source
Published in Applied physics letters (13-01-2014)“…We study the synchronization of the auto-oscillation signal generated by the spin transfer driven dynamics of two coupled vortices in a spin-valve nanopillar…”
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10
Nutation Spectroscopy of a Nanomagnet Driven into Deeply Nonlinear Ferromagnetic Resonance
Published in Physical review. X (19-11-2019)“…Strongly out-of-equilibrium regimes in magnetic nanostructures exhibit novel properties, linked to the nonlinear nature of magnetization dynamics, which are of…”
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11
Origin of spectral purity and tuning sensitivity in a spin transfer vortex nano-oscillator
Published in Physical review letters (27-06-2014)“…We investigate the microwave characteristics of a spin transfer nano-oscillator (STNO) based on coupled vortices as a function of the perpendicular magnetic…”
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12
Probing the anharmonicity of the potential well for a magnetic vortex core in a nanodot
Published in Physical review letters (10-12-2013)“…The anharmonicity of the potential well confining a magnetic vortex core in a nanodot is measured dynamically with a magnetic resonance force microscope…”
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13
Bistability of vortex core dynamics in a single perpendicularly magnetized nanodisk
Published in Physical review letters (01-05-2009)“…Microwave spectroscopy of individual vortex-state magnetic nanodisks in a perpendicular bias magnetic field H is performed using a magnetic resonance force…”
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14
Measurement of the dynamical dipolar coupling in a pair of magnetic nanodisks using a ferromagnetic resonance force microscope
Published in Physical review letters (10-12-2012)“…We perform a spectroscopic study of the collective spin-wave dynamics occurring in a pair of magnetic nanodisks coupled by the magnetodipolar interaction. We…”
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15
Controlling the chirality and polarity of vortices in magnetic tunnel junctions
Published in Applied physics letters (27-10-2014)“…Static and dynamic control of the chirality and polarity of a magnetic vortex confined in a magnetic tunnel junction is demonstrated. The modes associated with…”
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16
Magnetization oscillations and waves driven by pure spin currents
Published in Physics reports (23-02-2017)“…Recent advances in the studies of pure spin currents–flows of angular momentum (spin) not accompanied by the electric currents–have opened new horizons for the…”
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17
Ultra-Fast Perpendicular Spin-Orbit Torque MRAM
Published in IEEE transactions on magnetics (01-04-2018)“…We demonstrate ultra-fast (down to 400 ps) bipolar magnetization switching of a three-terminal perpendicular Ta/FeCoB/MgO/FeCoB magnetic tunnel junction. The…”
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Measurement of the intrinsic damping constant in individual nanodisks of Y3Fe5O12 and Y3Fe5O12|Pt
Published in Applied physics letters (14-04-2014)“…We report on an experimental study on the spin-waves relaxation rate in two series of nanodisks of diameter ϕ=300, 500, and 700 nm, patterned out of two…”
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Nonlinear Ferromagnetic Resonance in Nanostructures Having Discrete Spectrum of Spin-Wave Modes
Published in IEEE magnetics letters (2013)“…Nonlinear ferromagnetic resonance (NFMR) at the nanoscale differs from the same phenomenon in bulk magnetic samples due to the nanosize-related discreteness of…”
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Inverse spin Hall effect in nanometer-thick yttrium iron garnet/Pt system
Published in Applied physics letters (19-08-2013)“…High quality nanometer-thick (20 nm, 7 nm and 4 nm) epitaxial YIG films have been grown on GGG substrates using pulsed laser deposition. The Gilbert damping…”
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