Search Results - "Miranda, M.G.M."

Ribbons and micro-wires of CuCo segregated alloys by Baibich, M.N., Martínez, G., Miranda, M.G.M., da Rosa, A.T., González, J., Zhukov, A.

“…We have studied the TEM image contrasts present in micro-wires of CuCo metastable alloys embedded in glass, produced by the Taylor-Ulitovsky method. The…”
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Nanostructural phases and giant magnetoresistance in Cu–Co alloys by Martı́nez, G., N. Baibich, M., Miranda, M.G.M., Vargas, E.

“…The relation of giant magnetoresistance and nanoscopic segregated phases in Cu 90Co 10 melt-spun ribbons is investigated using several techniques. The…”
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Spinodal decomposition and giant magnetoresistance by Miranda, M.G.M., da Rosa, A.T., Hinrichs, R., Golla-Schindler, U., Antunes, A.B., Martínez, G., Estévez-Rams, E., Baibich, M.N.

“…We explore the relation of nanostructures with the appearance of giant magnetoresistance (GMR) in melt-spun CuCo ribbons. We find by energy-filtered…”
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Nanoscopic transformations and GMR in bulk non-equilibrium Cu–Co alloys by Miranda, M.G.M., da Rosa, A.T., Baibich, M.N., Estévez-Rams, E., Martínez, G.

“…We have investigated ribbons of the alloy series Cu 1− x Co x ( x=0.05, 0.10, 0.15, and 0.20) using transmission electron microscopy and magnetotransport…”
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Segregation dynamics in annealed CoCu ribbons: spinodal decomposition and giant magnetoresistance by Miranda, M.G.M., Estévez-Rams, E., Martı́nez, G., Baibich, M.N.

“…We studied the microstructural transformations of Co 10Cu 90 ribbons by analyzing the in situ resistivity versus temperature, the giant magnetoresistance (GMR)…”
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Development of granular structure in Cu/sub 90/Co/sub 10/ ribbons through furnace and current annealing by da Silva, F.C.S., Knobel, M., Ferrari, E.F., Denardin, J.C., Miranda, M.G.M., Bracho, G.J., Antunes, A.B., Baibich, M.N.

“…On-line measurements of resistance and temperature in melt-spun Cu/sub 90/Ca/sub 10/ ribbons are made using two different annealing techniques: conventional…”
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Anneal-induced transformations in the transport and magnetic properties of CoCu granulars by Miranda, M.G.M, Antunes, A.B, Bracho Rodriguez, G.J, Baibich, M.N

“…The electrical and magnetic properties of granular Co 5Cu 95, Co 10Cu 90 and Co 15Cu 85 ribbons treated with different annealing procedures were measured from…”
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Transport and structure of Co 10Cu 90 heterogeneous ribbons during annealing by Miranda, M.G.M., Bracho Rodrı́guez, G.J., Antunes, A.B., Baibich, M.N., Ferrari, E.F., da Silva, F.C.S., Knobel, M.

“…The resistivity of granular ribbons of composition Co 10Cu 90 was measured during annealing with different heating rates in order to follow the kinetics of the…”
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Transport and structure of Co10Cu90 heterogeneous ribbons during annealing by MIRANDA, M. G. M, BRACHO RODRIGUEZ, G. J, ANTUNES, A. B, BAIBICH, M. N, FERRARI, E. F, DA SILVA, F. C. S, KNOBEL, M

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Magnetotransport and coupling in nanostructured Co/Ag thin films by Bracho Rodrı́guez, G.J, Pereira, L.G, Miranda, M.G.M, Antunes, A.B, Baibich, M.N

“…We have studied the electrical resistivity and giant magnetoresistance (GMR) of [Co(15 Å)/Ag(45 Å)] 20/Ag(45 Å) multilayers treated at different annealing…”
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Development of granular structure in Cu90Co10 ribbons through furnace and current annealing by DA SILVA, F. C. S, KNOBEL, M, FERRARI, E. F, DENARDIN, J. C, MIRANDA, M. G. M, BRACHO, G. J, ANTUNES, A. B, BAIBICH, M. N

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Magneto-transport in granular ribbons at high magnetic fields by Baibich, M.N., Miranda, M.G.M., Bracho Rodriguez, G.J., Antunes, A.B., Rakoto, H., Negre, N., Goiran, M., Broto, J.M., Ferrari, E.F., da Silva, F.C.S., Knobel, M.

“…We have measured the bulk and surface magnetisation and magnetoresistance of granular Co 10Cu 90 ribbons treated with isochronous anneals, from helium to room…”
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Development of granular structure on melt-spun Cu/sub 90/Co/sub 10/ ribbons through furnace and current annealing by da Silva, F.C.S., Knobel, M., Ferrari, E.F., Denardin, J.C., Miranda, M.G.M., Bracho, G.J., Antunes, A.B., Baibich, M.N.

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