Search Results - "Anane, A."
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1
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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2
Room-Temperature Antiferromagnetic Resonance and Inverse Spin-Hall Voltage in Canted Antiferromagnets
Published in Physical review letters (07-05-2021)“…We study theoretically and experimentally the spin pumping signals induced by the resonance of canted antiferromagnets with Dzyaloshinskii-Moriya interaction…”
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3
Approaching soft X-ray wavelengths in nanomagnet-based microwave technology
Published in Nature communications (11-04-2016)“…Seven decades after the discovery of collective spin excitations in microwave-irradiated ferromagnets, there has been a rebirth of magnonics. However, magnetic…”
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4
Spin-wave propagation in ultra-thin YIG based waveguides
Published in Applied physics letters (27-02-2017)“…Spin-wave propagation in microfabricated 20 nm thick, 2.5 μm wide Yttrium Iron Garnet (YIG) waveguides is studied using propagating spin-wave spectroscopy…”
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5
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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6
Evidence for spin current driven Bose-Einstein condensation of magnons
Published in Nature communications (11-11-2021)“…The quanta of magnetic excitations – magnons – are known for their unique ability to undergo Bose-Einstein condensation at room temperature. This fascinating…”
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7
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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8
Prevalence and molecular analysis of multidrug-resistant Acinetobacter baumannii in the extra-hospital environment in Mthatha, South Africa
Published in The Brazilian journal of infectious diseases (01-11-2019)“…The presence of Acinetobacter baumannii outside hospitals remains unclear. This study aimed to determine the prevalence of multidrug-resistance (MDR) A…”
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9
True amplification of spin waves in magnonic nano-waveguides
Published in Nature communications (20-02-2024)“…Magnonic nano-devices exploit magnons - quanta of spin waves - to transmit and process information within a single integrated platform that has the potential…”
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10
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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11
Magnetic thin-film insulator with ultra-low spin wave damping for coherent nanomagnonics
Published in Scientific reports (30-10-2014)“…Wave control in the solid state has opened new avenues in modern information technology. Surface-acoustic-wave-based devices are found as mass market products…”
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12
Spin wave amplification using the spin Hall effect in permalloy/platinum bilayers
Published in Applied physics letters (16-05-2016)“…We investigate the effect of an electrical current on the attenuation length of a 900 nm wavelength spin-wave in a permalloy/Pt bilayer using propagating…”
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13
Investigating magnetic proximity effects at ferrite/Pt interfaces
Published in Applied physics letters (13-11-2017)“…Spintronic devices based on pure spin currents have drawn a lot of attention during the last few years for low energy device design. One approach to generate…”
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14
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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15
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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16
Magnetic tunnel junctions with monolayer hexagonal boron nitride tunnel barriers
Published in Applied physics letters (07-03-2016)“…We report on the integration of atomically thin 2D insulating hexagonal boron nitride (h-BN) tunnel barriers into Co/h-BN/Fe magnetic tunnel junctions (MTJs)…”
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17
Giant nonlinear self-phase modulation of large-amplitude spin waves in microscopic YIG waveguides
Published in Scientific reports (04-05-2022)“…Nonlinear self-phase modulation is a universal phenomenon responsible, for example, for the formation of propagating dynamic solitons. It has been reported for…”
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18
Nearly total spin polarization in La2/3Sr1/3MnO3 from tunneling experiments
Published in Applied physics letters (13-01-2003)“…We have performed magnetotransport measurements on La2/3Sr1/3MnO3/SrTiO3/La2/3Sr1/3MnO3 magnetic tunnel junctions. A magnetoresistance ratio of more than 1800%…”
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19
Vertical-current-induced domain-wall motion in MgO-based magnetic tunnel junctions with low current densities
Published in Nature physics (01-08-2011)“…In the past few years, there have been a number of proposals for fabricating magnetic memories based on the current-induced motion of magnetic domain walls. A…”
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20
Protecting nickel with graphene spin-filtering membranes: A single layer is enough
Published in Applied physics letters (06-07-2015)“…We report on the demonstration of ferromagnetic spin injectors for spintronics which are protected against oxidation through passivation by a single layer of…”
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