Search Results - "Vomir, M"

Single shot all optical switching of intrinsic micron size magnetic domains of a Pt/Co/Pt ferromagnetic stack by Vomir, M., Albrecht, M., Bigot, J.-Y.

“…We demonstrate that magnetization reversal in a ferromagnetic Pt/Co/Pt stack can be induced by a single femtosecond laser pulse. We find that the size of the…”
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Chiromagnetoptics of Au and Ag Nanoparticulate Systems by Kovalenko, O, Vomir, M, Donnio, B, Gallani, J. L, Rastei, M. V

“…Photoelectron excitations into unoccupied energy states are fundamental in solid-state physics and many modern applications. The operation of such internal…”
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Detection of magnetic force fields at macroscopic distances with a micromechanical cantilever oscillator by Iacovita, C., Vomir, M., Donnio, B., Gallani, J.L., Rastei, M.V.

“…We report a procedure for measuring variations of the magnetic field gradients generated by a macroscopic coil. A micromechanical cantilever oscillator covered…”
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Imaging Large Iron-Oxide Nanoparticle Clusters by Field-Dependent Magnetic Force Microscopy by Iacovita, C, Dudric, R, Vomir, M, Ersen, O, Donnio, B, Gallani, J. L, Rastei, M. V

“…Iron-oxide nanoparticles are intensively considered for high-performance biomedical applications, where simultaneous functionalities, such as magnetic state,…”
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Photovoltaic and photothermal effects induced by visible laser radiation in atomic force microscopy probes by Pichois, M.D., Henning, X., Hurier, M.A., Vomir, M., Barsella, A., Mager, L., Donnio, B., Gallani, J.L., Rastei, M.V.

“…Excitation of electrons into higher energy states in solid state materials can be induced by absorption of visible light, a physical process generally studied…”
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Photonic Excitation of a Micromechanical Cantilever in Electrostatic Fields by Barsella, A, Hurier, M A, Pichois, M D, Vomir, M, Hasan, H, Mager, L, Donnio, B, Gallani, J L, Rastei, M V

“…We present a specific near-field configuration where an electrostatic force gradient is found to strongly enhance the optomechanical driving of an atomic force…”
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Real space trajectory of the ultrafast magnetization dynamics in ferromagnetic metals by VOMIR, M, ANDRADE, L. H. F, GUIDONI, L, BEAUREPAIRE, E, BIGOT, J.-Y

“…We have measured the real space trajectory of the ultrafast magnetization dynamics in ferromagnetic metals induced by femtosecond optical pulses. Our approach…”
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Ultrafast magnetization dynamics in ferromagnetic cobalt: The role of the anisotropy by Bigot, J.-Y., Vomir, M., Andrade, L.H.F., Beaurepaire, E.

“…We have studied the magnetization dynamics induced by femtosecond optical pulses in ferromagnetic cobalt structures having different magneto-crystalline…”
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Multiscale temporal probing of elemental ultrafast magnetization dynamics in permalloy using High order Harmonics by Barthelemy, M, Maghraoui, A, Versini, G, Vomir, M, J-Y, Bigot

“…Chemically selective magnetization dynamics is probed in Ni8()Fe20 with High order Harmonics over a large temporal scale. It is shown that the ratio between…”
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Damped precession of the magnetization vector of superparamagnetic nanoparticles excited by femtosecond optical pulses by Andrade, L H F, Laraoui, A, Vomir, M, Muller, D, Stoquert, J-P, Estournès, C, Beaurepaire, E, Bigot, J-Y

“…The ultrafast magnetization and electron dynamics of superparamagnetic cobalt nanoparticles, embedded in a dielectric matrix, have been investigated using…”
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Ultrafast spin dynamics of an individual CoPt3 ferromagnetic dot by LARAOUI, A, HALTE, V, VOMIR, M, VENUAT, J, ALBRECHT, M, BEAUREPAIRE, E, BIGOT, J.-Y

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Photovoltaic and Photothermal Effects Induced by Visible Light in Atomic Force Microscopy Probes: Impact on Voltage-Dependent Electrostatic Force Measurements by Pichois, M D, Henning, X, Hurier, M A, Vomir, M, Barsella, A, Mager, L, Donnio, B, Gallani, J L, Rastei, M V

“…Excitation of electrons into higher energy states in solid state materials can be induced by absorption of visible light, a physical process generally studied…”
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Magneto-optical four-wave mixing transients in garnets by Barthelemy, M., Vomir, M., Sanches Piaia, M., Vonesch, H., Molho, P., Barbara, B., Bigot, J.-Y.

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Influence of the laser-induced strain on the ultrafast magnetization dynamics of nickel by Kovalenko, O., Kim, J.-W., Vomir, M.

“…The influence of the laser-induced quasi-static surface strain on magnetization dynamics has been revealed in a Nikel film. The temperature-dependent…”
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Femtosecond magneto-optics of FePt nanocrystals for Heat Assisted Magnetic Recording by Bigot, J.-Y, Vomir, M., Kim, J., Mosendz, O., Jain, S., Weller, D.

“…We report about the magnetization dynamics in L1 0 FePt discs, designed for Heat Assisted Magnetic Recording. We also determine the different nonlinear…”
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Ultrafast magnetization dynamics induced by acoustic pulses in nickel thin films by Kim, J., Vomir, M., Bigot, J.-Y

“…We show that acoustic pulses generated by femtosecond laser pulses in a ferromagnetic thin film can efficiently couple to the magnetization after its…”
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Role of intersublattice exchange interaction on ultrafast longitudinal and transverse magnetization dynamics in Permalloy by Maghraoui, A, Fras, F, Vomir, M, Brelet, Y, Halté, V, Bigot, J. Y, Barthelemy, M

“…We report about element specific measurements of ultrafast demagnetization and magnetization precession damping in Permalloy (Py) thin films. Magnetization…”
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Quasi-static strain governing ultrafast spin dynamics by Shin, Y, Vomir, M, Kim, D. -H, Van, P. C, Jeong, J. -R, Kim, J. -W

“…The quasi-static strain (QSS) is the product generated by the lattice thermal expansion after ultrafast photo-excitation and the effects of thermal and QSS are…”
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Damped precession of the magnetization vector of superparamagnetic nanoparticles excited by femtosecond optical pulses by Andrade, L. H. F., Laraoui, A., Vomir, M., Muller, D., Stoquert, J. P., Estournès, C., Beaurepaire, E., Bigot, J.-Y.

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Ultrafast demagnetization and precession damping times in rare earth doped cobalt films by Andrade, L. H. F., Vomir, M., Kim, J., Sanchez Piaia, M., Santos, A. D., Bigot, J.-Y

“…We show that the ultrafast demagnetization (τ M ) and precession damping (η M ) times of rare-earth-doped Cobalt films have different physical origins. η M is…”
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