Search Results - "Schelp, L.F"

Structural, magnetic and transport properties of discontinuous granular multi-layers by Denardin, J.C., Knobel, M., Dorneles, L.S., Schelp, L.F.

“…Results of structural, magnetic and transport properties of magnetic Co/SiO 2 discontinuous multi-layers produced by sequential deposition are presented…”
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Exchange-biased SiO2/Co/CoO granular multilayers deposited by sequential sputtering by Gamino, M., Michea, S., Denardin, J.C., Schelp, L.F., Correa, M.A., Bohn, F., Dorneles, L.S.

“…We investigate the magnetic properties in a system engineered to present Co grains laterally surrounded by a CoO matrix. By considering ferromagnetic…”
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High frequency magnetic behavior through the magnetoimpedance effect in CoFeB/(Ta, Ag, Cu) multilayered ferromagnetic thin films by Marques, M.S., Mori, T.J.A., Schelp, L.F., Chesman, C., Bohn, F., Corrêa, M.A.

“…We investigate the structural and magnetic properties and the magnetoimpedance effect of CoFeB/(Ta, Ag, Cu) multilayered thin films grown by magnetron…”
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Giant magnetoimpedance in FM/SiO 2/Cu/SiO 2/FM films at GHz frequencies by Corrêa, M.A., Bohn, F., Viegas, A.D.C., Carara, M.A., Schelp, L.F., Sommer, R.L.

“…We study the magnetic properties at high frequency of new structures of the tri-layer samples. The magnetoimpedance effect was analyzed in FM/i/Cu/i/FM…”
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Deposition of Co nano-particles in a CoO/Al 2O 3 matrix by magnetron sputtering by Gamino, M., de Oliveira, J.T.D., dos Santos, C.R., Bohn, F., Schelp, L.F., Denardin, J.C.

“…We have explored the use of sequential sputtering as an alternative way of growing Co clusters inside an antiferromagnetic matrix of CoO. The samples are…”
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Giant magnetoimpedance in FM/SiO2/Cu/SiO2/FM films at GHz frequencies by Corrêa, M.A., Bohn, F., Viegas, A.D.C., Carara, M.A., Schelp, L.F., Sommer, R.L.

“…We study the magnetic properties at high frequency of new structures of the tri-layer samples. The magnetoimpedance effect was analyzed in FM/i/Cu/i/FM…”
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Analysis of the tunnel resistance and magnetoresistance in Co nanoparticles including the cluster size distribution by Cruz, E., Carara, M., Schelp, L.F., Fettar, F., Baibich, M.N.

“…We have calculated the electrical resistance as a function of temperature, from a phenomenological model, for a system composed of a layer of spherical Co…”
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Domain wall dynamics in CoFeSiB microwires under axial applied stress by Sossmeier, K.D., Oliveira, J.T.D., Schelp, L.F., Carara, M.

“…In this work, we present a domain wall dynamics study on Joule heated Co 68.15Fe 4.35Si 12.5B 15 glass-covered amorphous microwires. Three samples were…”
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Deposition of Co nano-particles in a CoO/Al2O3 matrix by magnetron sputtering by Gamino, M., de Oliveira, J.T.D., dos Santos, C.R., Bohn, F., Schelp, L.F., Denardin, J.C.

“…We have explored the use of sequential sputtering as an alternative way of growing Co clusters inside an antiferromagnetic matrix of CoO. The samples are…”
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Structural and magnetotransport properties of discontinuous Co/SiO 2 multilayers by Denardin, J.C., Knobel, M., Dorneles, L.S., Schelp, L.F.

“…Results of structural, magnetic and transport properties of magnetic Co/SiO 2 granular multilayers, consisting of successive planes of nanosized cobalt…”
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Structural and magnetotransport properties of discontinuous Co/SiO2 multilayers by Denardin, J.C., Knobel, M., Dorneles, L.S., Schelp, L.F.

“…Results of structural, magnetic and transport properties of magnetic Co/SiO2 granular multilayers, consisting of successive planes of nanosized cobalt clusters…”
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Intra and inter-plane spin dependent tunneling in Co/SiO x granular multilayers by Borges, J.G, Dorneles, L.S, Maurice, J.-L, Schelp, L.F

“…Room temperature spin-dependent tunneling in Co/SiO x granular multilayers has been analysed by the frequency dependence of the impedance and tunnel…”
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Magnetostriction in Ar/sup +/ implanted and annealed Co/Pd multilayers by Viegas, A.D.C., Schelp, L.F., Schmidt, J.E.

“…Magnetostriction curves with (111) textured polycrystalline Co/Pd multilayers, as deposited or submitted to Ar/sup +/ ion implantation or thermal annealing,…”
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Spin-dependent tunneling in Co/insulating granular systems: an AC approach by Dorneles, L.S, Borges, J.G, Schelp, L.F

“…The spin-dependent tunneling of cobalt clusters embedded in Al 2O 3 or SiO x has been analyzed as a function of the frequency at room temperature. Two sets of…”
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Intra and inter-plane spin dependent tunneling in Co/SiOx granular multilayers by Borges, J.G, Dorneles, L.S, Maurice, J.-L, Schelp, L.F

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TEM observations of nanometer thick cobalt deposits in alumina sandwiches by Fettar, F, Maurice, J.-L, Petroff, F, Schelp, L.F, Vaurès, A, Fert, A

“…We present an analytical transmission electron microscopy (TEM, EDX microanalysis) study of cobalt clusters embedded in amorphous alumina thin films. We…”
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Tunnel magnetoimpedance in cobalt discontinuous films by Schelp, L.F, Rosa, E.L, Maurice, J.-L, Petroff, F, Vaurès, A

“…We present the impedance and its variation in magnetic fields for discontinuous Co films sandwiched by Al 2O 3. The Co nominal thickness varies from 0.7 to 2.5…”
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Effects of Ar-ion implantation and thermal treatment on magnetic properties of Co/Pd multilayers: a ferromagnetic resonance study by Romano, J.A, da Silva, E.C, Schelp, L.F, Schmidt, J.E, Meckenstock, R, Pelzl, J

“…The volume and surface anisotropies of Co/Pd multilayers have been studied by ferromagnetic resonance (FMR) and vibrating sample magnetometer (VSM)…”
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Spin-dependent tunneling in granular magnetic tunnel junctions by Petroff, F., Schelp, L.F., Lee, S.F., Fettar, F., Holody, P., Vaures, A., Maurice, J.L., Fert, A.

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Magnetostriction of Co/Pd multilayers by Schelp, L.F., Viegas, A.D.C., Carara, M., Schmidt, J.E.

“…We have performed magnetostriction measurements on Co/Pd multilayers with different Co and Pd layer thicknesses. The features of the curves as a function of…”
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