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Авторы: Jardim R.F.

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Govea-Alcaide E., Jardim R.F., Mune P., Hernandez-Wolpez M., Garcia-Fornaris I., Gallart-Tauler P.R., Perez-Tijerina E.

Trapping of Magnetic Flux in Bi-2223 Ceramic Superconductors Doped with alpha-Al2O3 Nanoparticles

Ключевые слова: HTS, Bi2223, bulk, doping effect, nanoscaled effects, nanoparticles, size effect, trapped field, microstructure, grain boundaries, X-ray diffraction, lattice parameter, phase composition, critical caracteristics, critical current density, angular dependence, experimental devices

J Superconductivity Novel Magnetism, 2020, v.33, N 3, p.675-682

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Govea-Alcaide E., Jardim R.F., Noudem J.G., Machado I.F., Perez-Acosta L., Rosales-Saiz F.

Influence of the spark-plasma texturing conditions on the intragranular features of Bi.2223 ceramic samples

Ключевые слова: HTS, Bi2223, bulk, texture, pinning intragranular, annealing process, magnetoresistivity, upper critical fields, temperature dependence, pinning force, magnetic field dependence, X-ray diffraction, mechanical properties, stress distribution, activation energies, experimental results

J Materials Science - Materials Electronics, 2019, v.30, N 7, p.6984-6992

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Jardim R.F., Mune P., Altshuler E., Cruz.Garcia A., Fernandez.Gamboa J.R.

Temperature dependence of the in-plane and grains resistivities in Bi-2223 polycrystalline superconductors

Ключевые слова: HTS, Bi2223, bulk, resistivity, temperature dependence, grain alignment, measurement setup, resistive transition, experimental results, numerical analysis

J Materials Science - Materials Electronics, 2019, v.30, N 15, p.14320-14324

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Govea-Alcaide E., Jardim R.F., Mune P., Hernandez-Wolpez M., Garcias-Fornaris I.

Some effects of the doping ®-Al2O3 nanoparticles in the transport properties of Bi1:65Pb0:35Sr2Ca2Cu3Oy ceramic superconductors

Ключевые слова: Bi2223, bulk, doping effect, fabrication, X-ray diffraction, phase composition, resistive transition, composition, pinning, experimental results

Revista Mexicana Fisica, 2018, v.64, N 2, p.127-131

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Jardim R.F., Mune P., Altshuler E., Cruz-Garcia A., Fernandez-Gamboa J.R., Vazquez-Robaina O.

Microstructural and electrical transport properties of uniaxially pressed Bi1.65Pb0.35Sr2Ca2.5Cu3.5O10+d ceramic superconductors

Ключевые слова: HTS, Bi2223, bulk, cold pressing, microstructure, X-ray diffraction, phase composition, lattice parameter, resistivity, temperature dependence, anisotropy, critical current density, efficiency, experimental results

J Materials Science - Materials Electronics, 2018, v.29, N 8, p.6188-6199

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Jardim R.F., Mune P., Altshuler E., Cruz.Garcia A., Fernandez.Gamboa J.R., Vazquez.Robaina O.

Does the pelletization pressure modify the effective anisotropy of the grains in (Bi,Pb)2223 bulk system?

Ключевые слова: HTS, bulk, powder compaction, fabrication, grain structure, resistivity, anisotropy, X-ray diffraction, microstructure, density, resistive transition, critical current density, modeling, experimental results, Bi2223, numerical analysis

J Materials Science - Materials Electronics, 2017, v.28, N 17, p.13058-13069

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Govea-Alcaide E., Jardim R.F., Noudem J.G., Machado I.F., Perez-Acosta L., Masunaga S.H.

Highly dense and textured superconducting (Bi,Pb)2Sr2Ca2Cu3O10+d ceramic samples processed by spark-plasma texturing

Ключевые слова: Bi2223, bulk, fabrication, densification, texture, magnetization, hysteresis, microstructure, critical caracteristics, Jc/B curves, resistive transition, resistivity, temperature dependence

Ceramics International, 2016, v.42, N 11, p.13248-13255

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Govea-Alcaide E., Jardim R.F., Machado I.F., Perez-Fernandez J.E., Perez-Acosta L., Rosales-Saiz F.

Influence of spark plasma consolidation conditions on the superconducting properties of (Bi,Pb)-Sr-Ca-CuO ceramic samples

Ключевые слова: HTS, Bi2223, bulk, fabrication, sintering, magnetization

Ceramics International, 2016, v.42, N 15, p.17482-17488

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Govea-Alcaide E., Jardim R.F., Machado I.F.

10 to 25-fold increase in the transport superconducting critical current density of spark-plasma sintered Bi-2223 superconductors

Ключевые слова: HTS, Bi2223, bulk, fabrication, sintering, heat treatment, critical caracteristics, susceptibility

J Applied Physics, 2015, v.117, N 4, p.43903

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Govea-Alcaide E., Jardim R.F., Garcia-Fornaris I., Machado I.F., Calzada I.

Spark Plasma Sintering of Bi1.65Pb0.35Sr2Ca2Cu3O10+d Superconducting Samples: Evaluation of Microstructure and Mechanical Properties

Ключевые слова: HTS, Bi2223, bulk, sintering, fabrication, microstructure, mechanical properties

J Superconductivity Novel Magnetism, 2015, v.28, N 12, p.3487-3492

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Govea-Alcaide E., Jardim R.F., Perez-Acosta L., Kiyohara P.K.

Diamagnetic, paramagnetic, and ferromagnetic properties of ball milled Bi1.65Pb0.35Sr2Ca2Cu3O10+d powders

Ключевые слова: HTS, Bi2223, nanoparticles, nanoscaled effects, powder processing, milling process, fabrication, magnetic properties, susceptibility, microstructure, magnetization, size effect, experimental results, paramagnetism

J Nanoparticle Research, 2015, v.17, N 11, p.432

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Govea-Alcaide E., Jardim R.F., Dilley N.R., Torikachvili M.S., Machado I.F.

Spark plasma sintering consolidation of Bi1.65Pb0.35Sr2Ca2Cu3010+d ceramic samples

Ключевые слова: HTS, Bi2223, bulk, sintering, fabrication, thermal conductivity, critical caracteristics, Jc/B curves

J Physics: Conference Series, 2014, v.507, N 1, p.12022

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Govea-Alcaide E., Jardim R.F., Mune P., Machado I.F., Bertolete-Carneiro M.

Consolidation of Bi-2223 superconducting powders by spark plasma sintering

Ключевые слова: HTS, Bi2223, powder processing, sintering, fabrication, annealing process, magnetization, temperature dependence, resistive transition, resistivity, critical caracteristics, critical current density

J Applied Physics, 2012, v.112, N 11, p.113906

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Govea-Alcaide E., Jardim R.F., Mune P., Garcia-Fornaris I., Suzuki P.A., Alberteris-Campos M.

Experimental and theoretical study of transport properties in uniaxially pressed (Bi,Pb)2Sr2Ca2Cu3O10+d ceramic samples

Ключевые слова: HTS, Bi2223, bulk, pressure effect, magnetic properties, magnetization, critical caracteristics, critical current density, magnetoresistivity, grain structure, texture, experimental results

Physica C, 2010, v.470, N 4, p.269-276

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Govea-Alcaide E., Jardim R.F., Mune P., Garcia-Fornaris I., Planas A.A.

Temperature Dependence of the Intergranular Critical Current Density in Uniaxially Pressed Bi1.65Pb0.35Sr2Ca2Cu3O10+d Samples

Ключевые слова: HTS, Bi2223, bulk, pressure effect, critical current density intergranular, temperature dependence, resistive transition, resistivity, critical caracteristics, experimental results

J Superconductivity Novel Magnetism, 2010, v.23, N 8, p.1511-1516

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Govea-Alcaide E., Mune P.(mune@cnt.uo.edu.cu), Jardim R.F., Hernandez-Wolpez M., Batista-Leyva A.J.

Inhomogeneous distribution of the intergranular pinning energy in polycrystalline Bi1.64Pb0.36Sr2Ca2Cu3Oy superconductors

Ключевые слова: HTS, Bi2223, bulk, resistivity, temperature dependence, magnetic field dependence, homogeneity, pinning intergranular, experimental results, critical caracteristics

Physica C, 2005, v.423, N 1-2, p.51-56

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Govea-Alcaide E., Mune P.(mune@cnt.uo.edu.cu), Jardim R.F.

Effects of uniaxial and isostatic compacting pressures on the Jc(Ba) behavior in Bi1.65Pb0.35Sr2Ca2Cu3Oy compounds

Ключевые слова: HTS, Bi2223, bulk, mechanical treatment, Jc/B curves, experimental results, pressure effect, critical caracteristics

Physica C, 2004, v.408-410, N , p.56-57

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Govea-Alcaide E., Mune P., Jardim R.F.(rjardim@if.usp.br)

Inhomogeneous distribution of uniaxial compacting pressure and its effects on transport properties of Bi1.65Pb0.35Sr2Ca2Cu3Oy superconductors

Ключевые слова: HTS, Bi2223, bulk, mechanical treatment, homogeneity, grain alignment, pinning force, resistance, temperature dependence, experimental results

Physica C, 2004, v.408-410, N , p.711-712

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