Search Results - "JURELO, A. R"

Simulations and Tests of MCP-BSCCO-2212 Superconducting Fault Current Limiters by de Sousa, W. T. B., Polasek, A., Silva, F. A., Dias, R., Jurelo, A. R., de Andrade, R.

“…Superconducting fault current limiters (SCFCLs) represent a promising solution to the problem of increasing short- circuit currents in the grid. The SCFCL is…”
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Description of R x T dimensional dependence of YBCO samples with a percolation model by PEREIRA, L. A. A, JUNIOR, P. R, JURELO, A. R

“…In this work we report the dimensional dependence of local properties of polycrystalline and top seeded melting textured YBa sub(2)Cu sub(3)O sub(7-x)/Ag…”
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Effect of Ir substitution in the ferromagnetic superconductor RuSr2GdCu2O8 by JURELO, A. R, ANDRADE, S, JARDIM, R. F, FONSECA, F. C, TORIKACHVILI, M. S, LACERDA, A. H, BEN-DOR, L

“…A detailed study of the effect caused by the partial substitution of Ru by Ir on the magnetic and superconducting properties of the ruthenocuprate…”
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Weak exchange bias effect in RuSr2GdCu2O8–La0.67Sr0.33MnO3 composites by Roa-Rojas, J., Landínez Téllez, D.A., Jurelo, A.R., Dobrzanski, R., Albino Aguiar, J.

“…We report the synthesis and characterization of RuSr2GdCu2O8–La0.67Sr0.33MnO3 superconducting-magnetic composites with 0–50wt% of La0.67Sr0.33MnO3 in the…”
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Hall effect and magnetization in the magnetic superconductor RuSr2GdCu2O8 by JURELO, A. R, PIMENTEL, J. L, WOLFF FABRIS, F, SCHAF, J, PUREUR, P, VIEIRA, V. N

“…We report on Hall effect, longitudinal resistivity and magnetization measurements in the rutheno-cuprate RuSr2GdCu2O8. Combining these results we separate the…”
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Anelastic characterization and superconducting properties of RuSr2GdCu2O8+δ by Jurelo, A. R., Grandini, C. R., Gimenez, J. M., Góes, M. S.

“…Since the discovery of the high Tc superconductors, many researches have been carried out on the different properties of these materials, especially on the…”
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Coherence transition in polycrystalline Y0.95Tb0.05Ba2Cu3O7−δ superconductors by Menegotto Costa, R., Riegel, I.C., Jurelo, A.R., Pimentel, J.L.

“…We report on fluctuation magnetoconductivity measurements in polycrystalline samples of Y0.95Tb0.05Ba2Cu3O7-delta. The measurements were performed using low…”
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Study of interstitial oxygen mobility in RuSr2GdCu2O8 by internal friction by GIMENEZ, J. M. A, GRANDINI, C. R, JURELO, A. R

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Magnetoresistance in the magnetic and superconducting phases of RuSr2GdCu2O8 by Pimentel, J.L., Jurelo, A.R., Pureur, P.

“…The transverse magnetoresistance of RuSr2GdCu2O8 is studied as a function of the applied field in several fixed temperatures spanning the superconducting and…”
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Re-absorption process in the upconversion green emission of the erbium ion-doped fluorozirconate glass system by Cruz, G.K., Köpp, F.M., Viatroski, M.A., Novatski, A., Gómez, S.L., Jurelo, A.R., Flemming, J., Bonardi, C.

“…In this paper we report the upconversion emission for the 4S 3/2→ 4I 15/2 Stark components of Er 3+ ion-doped fluorozirconate glass at T=2 K. The spectrum…”
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Coherence transition in granular high temperature superconductors by Jurelo, A.R, Castillo, I.Abrego, Roa-Rojas, J, Ferreira, L.M, Ghivelder, L, Pureur, P, Rodrigues, P

“…We have studied experimentally the electrical conductivity and specific heat near the superconducting transition of granular samples of YBa 2Cu 3O 7− δ , YBa…”
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Raman spectroscopy of the superconductor CuCrO2 delafossite oxide by Monteiro, J.F.H.L., Jurelo, A.R., Siqueira, E.C.

“…Polycrystalline CuCrO2 samples were successfully prepared by traditional solid-state reaction method and using self-combustion urea nitrate process. The…”
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Magnetoresistivity, fluctuation conductivity and magnetic irreversibility in the Y0.95Pr0.05Ba2Cu3O7−δ compound: a case of split pairing transition by Barros, F.M., Vieira, V.N., Fabris, F.W., Cantão, M.P., Jurelo, A.R., Pureur, P., Schaf, J.

“…We work out a detailed magnetoresistance, superconducting fluctuation and magnetic irreversibility study of an Y0.95Pr0.05Ba2Cu3O7-delta single crystal and…”
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Fluctuation conductivity and the dynamical universality class of the superconducting transition in the high-Tc cuprates by Roa Rojas, J., Jurelo, A.R., Menegotto Costa, R., Mendonça Ferreira, L., Pureur, P., Orlando, M.T.D., Prieto, P., Nieva, G.

“…Systematic measurements of fluctuation conductivity in high-temperature superconducting cuprates show the occurrence of a genuine critical regime. The…”
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Fluctuation conductivity in NdBa2Cu3O7−δ and REBa2Cu3O7−δ superconductors where RE is a natural mixture of rare earth elements by Jurelo, A.R, Rodrigues, P, Flemming, J

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Transport through hybrid superconducting/ferromagnetic double-path junction by Facio, T.J.S., Orellana, P.A., Jurelo, A.R., Figueira, M.S., Cabrera, G.G., Siqueira, E.C.

“…In this paper we study a double-path junction formed by a ferromagnetic and a superconductor lead. The first path connects the superconductor and ferromagnet…”
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Study of interstitial oxygen mobility in RuSr(2)GdCu(2)O(8) by internal friction by Gimenez, J.M.A., Grandini, C R, Jurelo, A R

“…The discovery of the spatial uniform coexistence of superconductivity and ferromagnetism in ruthenocuprates, RuSr(2)GdCu(2)O(8) (Ru-1212), has spurred an…”
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Splitting of the bulk resistive transition in high- Tc superconductors: Evidence for unconventional pairing by Costa, R.Menegotto, Jurelo, A.R., Rodrigues, P., Pureur, P., Schaf, J., Kunzler, J.V., Ghivelder, L., Campá, J.A., Rasines, I.

“…We report on measurements of the resistive transition in several samples of polycrystalline YBa 2Cu 3O 7− y and Bi 2Sr 2Ca 2Cu 3O 10+ x , and single crystal Bi…”
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Description of R × T dimensional dependence of YBCO samples with a percolation model by Pereira, L.A.A., Junior, P.R., Jurelo, A.R.

“…In this work we report the dimensional dependence of local properties of polycrystalline and top seeded melting textured YBa 2Cu 3O 7− x /Ag superconducting…”
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Fluctuation conductivity and microscopic granularity in Bi-based high-temperature superconductors by Jurelo, A. R., Kunzler, J. V., Schaf, J., Pureur, P., Rosenblatt, J.

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