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ERNESTO GOVEA ALCAIDE

DEFI - DEPARTAMENTO DE FÍSICA/CCET

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Intellectual production

Scientific articles (51)
2023, Effects of Substitution and Substrate Strain on the Structure and Properties of Orthorhombic Eu1−xYxMnO3 (0 ≤ x ≤ 0.5) Thin Films, ISSN: 19961944
2022, Investigation of structural and magnetic properties of Al substituted Ba0.9La0.1Fe12-xAlxO19 hexaferrites prepared by solid-state reaction method, ISSN: 03048853
2021, Fe3O4 nanoparticles and Rhizobium inoculation enhance nodulation, nitrogen fixation and growth of common bean plants grown in soil, ISSN: 24522198
2021, Transport of charge carriers across the normal-superconducting interfaces in Bi1.65Pb0.35Sr2Ca2Cu3O10+ nanoceramics, ISSN: 02728842
2021, Structural and magnetic properties of La-doped strontium-hexaferrites ceramics obtained by spark-plasma sintering, ISSN: 03048853
2021, Effect of La3+ cation solubility on the structural, magnetic and electrical properties of barium hexaferrite, ISSN: 02728842
2021, Transport of charge carriers across the normal-superconducting interfaces in Bi1.65Pb0.35Sr2Ca2Cu3O10+ nanoceramics, ISSN: 02728842
2020, Trapping of Magnetic Flux in Bi-2223 Ceramic Superconductors Doped with α-Al2O3 Nanoparticles, ISSN: 15571939
2020, Low-temperature dipolar polarization mechanisms in Ba0·9La0·1Fe12O19 ceramic hexaferrite, ISSN: 02728842
2019, Impact of Fe3O4 nanoparticle on nutrient accumulation in common bean plants grown in soil, ISSN: 25233963
2019, Influence of the spark-plasma texturing conditions on the intragranular features of Bi-2223 ceramic samples, ISSN: 09574522
2019, Effects of Lanthanum on Structural and Magnetic Properties of Sr1−xLa23x$_{rac {2}{3}x}$Fe12O19 Compounds: Theoretical and Experimental Results, ISSN: 15571939
2019, Magnetic relaxation in (Bi, Pb)-2223 superconducting ceramics doped with α-Al2O3 nanoparticles, ISSN: 26832224
2019, Trapping of Magnetic Flux in Bi-2223 Ceramic Superconductors Doped with α-Al2O3 Nanoparticles, ISSN: 15571939
2018, Phenomenological Model for Prediction of Cation Substitution Distribution and Some Physical Properties in Mn3+-Doped Barium Hexaferrite, ISSN: 15571939
2018, Some effects of the doping alpha-Al2O3 nanoparticles in the transport properties of Bi1.65Pb0.35Sr2Ca2Cu3Oy ceramic superconductors, ISSN: 0035001X
2018, Voltage relaxation and Abrikosov-Josephson vortices in Bi-2223 superconductors doped with α-Al2O3 nanoparticles, ISSN: 09574522
2016, Highly dense and textured superconducting (Bi,Pb)2Sr2Ca2Cu3O10+δ ceramic samples processed by spark-plasma texturing, ISSN: 02728842
2016, Tracking iron oxide nanoparticles in plant organs using magnetic measurements, ISSN: 13880764
2016, Effect of the Grain-boundary Misorientation Distribution on the Intergranular Voltage Relaxation of Bi1.65Pb0.35Sr2Ca2Cu3 O 10+δ Ceramic Samples, ISSN: 15571939
2016, Influence of spark plasma consolidation conditions on the superconducting properties of (Bi,Pb)-Sr-Ca-Cu-O ceramic samples, ISSN: 02728842
2015, Spark Plasma Sintering of Bi1.65Pb0.35Sr2Ca2Cu3O10+δ Superconducting Samples: Evaluation of Microstructure and Mechanical Properties, ISSN: 15571939
2015, Sinterización de cerámicas de avanzada asistida por campos eléctricos intensos, ISSN: 23040106
2015, Diamagnetic, paramagnetic, and ferromagnetic properties of ball milled Bi $$_{1.65}$$ 1.65 Pb $$_{0.35}$$ 0.35 Sr $$_{2}$$ 2 Ca $$_{2}$$ 2 Cu $$_{3}$$ 3 O $$_{10+delta }$$ 10 + δ powders, ISSN: 13880764
2015, 10 to 25-fold increase in the transport superconducting critical current density of spark-plasma sintered Bi-2223 superconductors, ISSN: 00218979
2014, Spark plasma sintering consolidation of Bi Pb Sr Ca Cu 0 ceramic samples, ISSN: 17426596
2014, Nuevas Técnicas de obtención y caracterización de cerámicas superconductoras basadas en bismuto, ISSN: 23040106
2014, The spatial distribution of temperature and oxygen deficiency in spark-plasma sintered superconducting Bi-based materials, ISSN: 09214526
2013, Truncated fractal modeling of H2O-vapor adsorption isotherms, ISSN: 00167061
2013, A nonlinear analysis of the transport Barkhausen-like noise measured in (Bi,Pb)2Sr2Ca2Cu3O10+δ superconductors, ISSN: 10541500
2012, Flux-Line-Lattice Melting and Upper Critical Field of Bi1.65Pb0.35Sr2Ca2Cu3O10+δ Ceramic Samples, ISSN: 15571939
2012, Consolidation of Bi-2223 superconducting powders by spark plasma sintering, ISSN: 00218979
2011, Structural and magnetic study of the Ti4+-doped barium hexaferrite ceramic samples: Theoretical and experimental results, ISSN: 09214526
2010, Intergrnular properties of uniaxially pressed YBa2Cu3O7+y ceramic samples, ISSN: 0035001X
2010, Experimental and theoretical study of transport properties in uniaxially pressed ceramic samples, ISSN: 09214534
2010, Transport Barkhausen-like noise in uniaxially pressed Bi1.65Pb0.35Sr2Ca2Cu3O10+δ ceramic samples, ISSN: 09214534
2010, Temperature Dependence of the Intergranular Critical Current Density in Uniaxially Pressed Bi1.65Pb0.35Sr2Ca2Cu3O10+δ Samples, ISSN: 15571939
2009, Efecto de tamaño en granos superconductores de (Bi,Pb)2Sr2Ca2Cu3O10+y, ISSN: 02539268
2009, Desarrollo de un modelo teorico para superconductores policristalinos anisotropicos utilizando la aproximacion del medio efectivo, ISSN: 02539268
2007, Magnetoresistance, transport noise and granular structure in polycrystalline superconductors, ISSN: 18626300
2007, Improvement of the intergranular pinning energy in uniaxially compacting (Bi,Pb)2Sr2Ca2CueO10-x ceramics samples, ISSN: 14346028
2006, Transport Barkhausen-like noise and flux-flow regime in ceramic samples, ISSN: 03048853
2005, Inhomogeneous distribution of the intergranular pinning energy in polycrystalline Bi1.64Pb0.36Sr2Ca2Cu3Oy superconductors, ISSN: 09214534
2005, Correlation between normal and superconducting transport properties of Bi1.65Pb0.35Sr2Ca2Cu3O10+δ ceramic samples, ISSN: 09214534
2005, Normal-state properties of uniaxially pressed Bi1.65Pb0.35Sr2Ca2Cu3O10+delta ceramics, ISSN: 01039733
2005, Microstructural properties of Bi1.65Pb0.35Sr2Ca2Cu3O10+δ and Bi1.65Pb0.35Sr2CaCu2O8+δ ceramic samples through transport measurements: a comparative study, ISSN: 00318965
2004, Effects of uniaxial and isostatic compacting pressures on the Jc(Ba) behavior in Bi1.65Pb0.35Sr2Ca2Cu3Oy compounds, ISSN: 09214534
2004, Inhomogeneous distribution of uniaxial compacting pressure and its effects on transport properties of Bi1.65Pb0.35Sr2Ca2Cu3Oy superconductors, ISSN: 09214534
2003, Influence of the compacting pressure on the dependence of the critical current with magnetic field in polycrystalline (Bi?Pb)2Sr2Ca2Cu3Ox superconductors, ISSN: 09214533
2001, Magnetic hysteresis of the critical current density of polycrystalline (Bi-Pb)-Sr-Ca-Cu-O superconductors: a fingerprint of the intragranular and intergranular flux trapping, ISSN: 09214534
2000, Modification of the intragranular flux-trapping model for study the J(c)(Ba) dependence in low-magnetic-field, ISSN: 0035001X
Publications at events (20)
2021, , EFFECT OF Fe$_3$O$_4$ NANOPARTICLES AND RHIZOBIUM INOCULATION ON THE GROWTH OF COMMON BEAN PLANTS, Encontro de Outono,
2021, , CARACTERIZAÇÃO ELETROQUÍMICA DO TITANATO DE SÓDIO PARA APLICAÇÃO EM BATERIAS NO ESTADO SÓLIDO, Congresso de Iniciação Científica,
2019, , Influencia de la geometria sobre la distribucion de corriente eléctrica en moldes para la densificacion por spark-plasma, 9NA EDICIÓN DE LA CONFERENCIA CIENTÍFICA INTERNACIONAL DE LA UNIVERSIDAD DE HOLGUÍN,
2019, , Transport properties of Bi2223 nanostructured ceramics, II Conferência de Materiais com Aplicações Multidisciplinares,
2019, , 9NA EDICIÓN DE LA CONFERENCIA CIENTÍFICA INTERNACIONAL DE LA UNIVERSIDAD DE HOLGUÍN, 9NA EDICIÓN DE LA CONFERENCIA CIENTÍFICA INTERNACIONAL DE LA UNIVERSIDAD DE HOLGUÍN,
2019, , Physical properties of SrFe12O19 prepared by spark-plasma, II Conferência de Materiais com Aplicações Multidisciplinares,
2018, , Magnetite nanoparticles accumulation in plant organs of common Bean plants grown in soils, Encontro de Outono,
2016, , Spark-plasma consolidation of (Bi,Pb)-Sr-Ca-Cu-O superconductin samples by using a metallic mold, Encontro de Física 2016,
2015, , Bi-2223 consolidated by SPS: microestructure and mechanical properties evaluation, XIV SBPmat, MRS Meeting,
2015, , Consolidation bu spark-plasma sintering of Ni nanoparticle, XIV SBPmat, MRS Meeting,
2014, , Superconducting properties of (Bi,Pb)2Sr2Ca2Cu3O10+y prepared by spark-plasma sintering, 21th Latin American Symposium on Solid State Physics,
2014, , Superconducting properties of (Bi,Pb)2Sr2Ca2Cu3O10+y prepared by spark-plasma sintering, 11th European Conference on Applied Superconductivity,
2014, , Spark plasma sintering of Bi1.65Pb0.35Sr2Ca2Cu3O10+y: Improving microstructural features for practical applications, 13th International Symposium on multiscale, multifunctional and functionally graded materials,
2013, , Nanotecnología alternativa alcanzable a nivel de desarrollo local?, IV Congreso Cubano de Desarrollo Humano Local. I Taller Internacional de Ciencias Técnica Aplicadas al Desarrollo Local,
2012, , Electric field-assisted consolidation of (Bi,Pb)2Sr2Ca2Cu3O10+y ceramic samples, IV Workshop on Frontiers of Superconductivity and Magnetism ? Materials, Mechanism and Applications (WFSM),
2011, , Voltage relaxation in uniaxially pressed Bi1.65Pb0.35Sr2Ca2Cu3O10+y ceramic samples, X SBPMat,
2008, , Upper critical field an irreversivility line of Bi1.65Pb0.35Sr2Ca2Cu3Oy ceramic samples, Workshop on Frontiers of Superconductivity and Magnetism,
2004, , Effects of uniaxial and isostatic compacting pressures on the Jc(Ba) behavior in Bi1.65Pb0.35Sr2Ca2Cu3Oy compounds, International Conference on Materials and Mechanisms of Superconductivity. High Temperature Superconductors VII -- M2SRIO,
2004, , Inhomogeneous distribution of uniaxial compacting pressure and its effects on transport properties of Bi1.65Pb0.35Sr2Ca2Cu3Oy superconductors, International Conference on Materials and Mechanisms of Superconductivity. High Temperature Superconductors VII -- M2SRIO,
2000, , Magnetic hysteresis of the critical current density of polycrystalline (Bi-Pb)-Sr-Ca-Cu-O superconductors: a fingerprint of the intragranular and intergranular flux trapping, ICMC 2000,
Book chapters (1)
2008, Noise, Transport and Magnetic properties: A comparative study in YBa2Cu3O7-y and Bi1.65Pb0.35Sr2Ca2Cu3O10+y, YBCO superconductor Reasearch Progress, Ernesto Govea Alcaide, Ivan Garcia Fornaris, Pedro Mune, Renato F Jardim
Books (1)
2018, High-Temperature Superconductors: Occurrence, Synthesis and Applications, Lazaro Pérez Acosta, Ernesto Govea Alcaide, JARDIM, R. F., MACHADO, I. F., ROSALES-SAIZ, F., MASUNAGA, S. H., PÉREZ-FERNÁNDEZ, J.E., TORIKACHVILI, M S
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