ERNESTO GOVEA ALCAIDE
COFB - COORDENAÇÃO DO CURSO DE FÍSICA - BACHARELADO/CCETinicio do conteúdo
Produção Intelectual
| Artigos (64) |
| 2026, Fractal Geometry as a Descriptor of Superconducting Performance in Bi-2223 Samples, ISSN: 15734803 |
| 2025, Comprehensive study on Al3+ doped Ba0.9La0.1Fe12O19 hexaferrite: Structural, morphological, and electrical properties, ISSN: 09258388 |
| 2025, Exploring the structural and optical properties of Zn1-x-yCuxReyO compound obtained by solid-state reaction, ISSN: 02728842 |
| 2025, Semiconductor-to-metal transition in BaFe12− x (Ru, Re) x O19 ( x -=-0.1) hexaferrite at high temperatures, ISSN: 00218979 |
| 2025, Normal and superconducting transport properties of highly doped YBa2Cu3O7-δ ceramic superconductor., ISSN: 02728842 |
| 2025, Exploring the structural, elastic, magnetic, and electrical properties of the BaFe12-xTixO19 compound obtained by co-precipitation, ISSN: 09215107 |
| 2025, Defect-driven band-gap modulation in co/Pd co-doped ZnO ceramics synthesized via solid-state reaction route, ISSN: 09253467 |
| 2025, Site-specific structural distortion and enhanced AC conductivity in Ru4-+ and Re4+ doped and co-doped M-type barium hexaferrites, ISSN: 09258388 |
| 2025, Vibrational and dielectric properties of RE2CuMnO6 (RE = Nd, Eu, and Gd) double perovskites, ISSN: 02728842 |
| 2024, Impacts of Rhizobium inoculation and Fe3O4 nanoparticles on common beans plants: a magnetic study of absorption, translocation, and accumulation processes, ISSN: 1572896X |
| 2024, Small polaron hopping and tunneling mechanisms in Ba0.9La0.1Fe12O19 hexaferrite ceramic at low temperatures, ISSN: 09258388 |
| 2024, Mean-field model for BaFe Ti , ISSN: 02728842 |
| 2024, The role of local structure and preferential site occupancy on the saturation magnetization of the Y 2.97 Gd 0.03 Fe 5 O 12 ferrite, ISSN: 00318949 |
| 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, 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 |
| 2005, Inhomogeneous distribution of the intergranular pinning energy in polycrystalline Bi1.64Pb0.36Sr2Ca2Cu3Oy superconductors, ISSN: 09214534 |
| 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 |