Sergio García García

Instituição:

Universidade Federal do Rio de Janeiro

Centro:

Centro de Ciências Matemáticas e da Natureza

Unidade:

Instituto de Física

Departamento:

Departamento de Física e Matemática/I Fis

ORCID:

não disponível no Lattes


Formação:

  • Universidade de Havana

    Doutorado em Física | Doutorado | 1991 - 1995

  • Universidade de Havana

    Ciências Físicas Aplicadas | Mestrado | 1988 - 1990

  • Universidade de Havana

    Carreira de Física | Graduação | 1969 - 1973
Laboratórios:
Nenhum laboratório cadastrado
Nuvens de Palavras:
Artigos:

(88.64% artigos com DOI)

Titulo DOI Ano
Effect of A-site disorder on the magnetic transition in doped Sr2YRuO6 double perovskites 10.1016/j.jmmm.165780 2020
Magnetic structure driven by monoclinic distortions in the double perovskite Sr 2 YRuO 6 10.1088/1367-2630/17/10/103007 2015
Spin reorientation tuned by oxygen content in the double perovskite Sr2YRuO6 10.1016/j.ssc.2013.10.030 2014
Monoclinic distortion and magnetic coupling in the double perovskite Sr2−xCaxYRuO6 10.1016/j.jssc.2014.09.009 2014
Monoclinic distortion and magnetic coupling in the double perovskite Sr2−xCaxYRuO6 10.1016/j.jssc.2014.09.009 2014
Magnetic and thermal responses triggered by structural changes in the double perovskite Sr 2 YRuO 6 10.1088/0953-8984/24/48/486001 2012
Two-dimensional frustrated magnetic state in superconducting RuSr_{2}Eu_{1.5}Ce_{0.5}Cu_{2}O_{10} 10.1103/PhysRevB.79.054506 2009
Logarithmic contribution to the resistivity in (Ru1-x Irx)Sr2GdCu2O8 compounds 10.1103/PhysRevB.80.134520 2009
Determination of Hc1 in the magnetic superconductor Ru-1222 10.1016/j.physc.2007.03.085 2007
Lower critical field and intragrain critical current density in the ruthenate-cuprate RuSr2Gd1.5Ce0.5Cu2O10 10.1140/epjb/e2006-00043-y 2006
Magnetization scaling in the ruthenate-cuprate RuSr2Eu1.4Ce0.6Cu2O10 10.1140/epjb/e2006-00393-4 2006
Intergranular pinning potential and critical current density in the magnetic superconductor RuSr2Gd1.5Ce0.5Cu2O10 10.1103/physrevb.71.064520 2005
I-V curves and Intergranular Flux Activation Energy in the Magnetic Superconductor RuSr2GdCu2O8 10.1103/physrevb.70.052503 2004
Magnetic field dependence of the intragrain transition in RuSr2GdCu2O8 10.1016/j.physc.2004.02.074 2004
Magneto-transport Study of Intra- and Intergrain Transitions in the Magnetic Superconductors RuSr2GdCu2O8 and RuSr2Gd1.5Ce0.5Cu2O10 10.1103/PhysRevB.68.144512 2003
119Sn-Mössbauer Spectroscopy of the Magnetic Superconductor (Ru,Sn)Sr2GdCu2O8 10.1103/PhysRevB.68.134516 2003
Relaxation of the Transport Critical Current in Deoxygenated YBa2Cu3O7-d 10.1016/S0921-4534(01)00831-0 2002
Evidence of Spin-Singlet Formation in the Magnetic Susceptibility of Nonsuperconducting La1.85Sr0.15(Cu1-xLix)O4 Compounds 10.1016/s0921-4534(00)00596-7 2000
Normal-state behavior of the resistivity in the superconducting YBa2(Cu1-xLix)3O7-x system: an evidence of scattering by the spin fluctuations 10.1016/S0921-4534(00)01248-x 2000
Normal-state magnetic properties and their correlation with Tc suppression and the resistivity anomalies in the (La1-x, Prx)1.85Sr0.15CuO4 series 10.1063/1.369079 1999
Spin dynamics effects on the resistivity and the magnetoresistance of the La1.85Sr0.15(Cu,Li)O4 system with 0.0 < x < 0.15 10.1063/1.370251 1999
Study of Iron Oxides obtained by decomposition of an organic precursor 10.1016/s0167-577X(98)00154-2 1999
Normal-State Anomalies in the Transport and Magnetic Properties in the (La,Pr)1.85Sr0.15CuO4 System: and their Correlation with Tc suppression: A Signature of the Effects of Orthorhombic Distortions 10.1103/PhysRevB.59.6557 1999
Two regimes behavior in the resistivity of the LaSr(Cu,Li)O system: a signature of different electronic states for holes 10.1016/s0038-1098(97)10034-5 1998
Mossbauer study of Gd-based layered cuprates with T'-structure 1998
Possible interpretation of the existence of an anomalous inversion of some ZFC and FC transport characteristic in YBCO and BSCCO ceramic superconductors 10.1016/s0921-4534(96)00586-2 1996
Magnetic hysteresis of the zero-resistance critical temperature in high-Tc granular superconductors 10.1007/BF00727437 1995
Hysteresis in the Jc(Ba) dependence of (Bi,Pb)-Sr-Ca-Cu-O polycrystalline superconductors 10.1016/0921-4534(94)90471-5 1994
Magnetic hysteresis of the zero- resistance critical temperature in YBa2Cu3O7-x ceramic superconductors 10.1016/0921-4534(94)90587-8 1994
Hyperfine interactions and electronic structure of Fe:(La,R)1.85Sr0.15Cu04 10.1016/0921-4534(94)91657-8 1994
Flux Trapping in Transport Measurements of YBa2Cu3O7-x Superconductors: A Fingerprint of Intragrain Properties 10.1016/0921-4534(91)90297-C 1991
Mossbauer study of the cation distribution and the state of valence of iron in cuban natural chromites 10.1007/BF02405803 1990
Magnetic and Mossbauer study of rare-earth-substituted M-, W- and X- type hexagonal ferrites 10.1007/BF00584876 1990
Hysteretical critical currents in Y-Ba-Cu-O superconductors:a microstructural approach 10.1002/pssa.2211200255 1990
Estudio Mössbauer Magnético de Aleaciones Intermetálicas de Nd-Fe-Al-B para Imanes Permanentes 1989
Structural, Mössbauer and magnetic studies of the Dy-Fe- (B,C) permanentmagnet alloys 10.1016/0304-8853(89)90104-2 1989
Mossbauer and thermomagnetic analysis of Al-containing Nd-Fe-B permanent magnets alloys 10.1002/pssa.2211050126 1988
On the effect of Al addition on the phase composition and magnetic properties of Nd-Fe-B permanent magnet alloys 10.1002/pssa.2211090224 1988
Reactivity study of ferric oxides from different origins 10.1002/pssa.2210970243 1986
Cd2-W: a new material for permanent magnets? 10.1002/pssa.2210900258 1985
Magnetismo y Espectroscopía Mossbauer 1985
Mössbauer and IR Spectra and Magnetic Properties of tris- (morpholinedithio-carbamate) Iron (III) 1985
Mossbauer Study of the Reaction Kinetics of Hexagonal M-phase Ferrites 10.1002/pssa.2210890202 1985
Caracterización de Cromitas Naturales Cubanas por Espectroscopía Mössbauer 1983
Eventos:

(0.00% eventos com DOI)

Titulo DOI Ano
Supercondutividade e Magnetismo em compostos baseados no Ruthênio 2004
Normal-state behavior of the resistivity in the superconducting YBa2(Cu1-xLix)3O7-* system: an evidence of scattering by the spin fluctuations 2000
Evidence of Spin-Singlet Formation in the Magnetic Susceptibility of Non Superconducting La1.85Sr0.15(Cu1-xLix)O4 Compounds 2000
Normal-state Magnetic Properties and their Correlation with TC Suppression and the Resistivity Anomalies in the (La1-xPrx)1.85Sr0.15CuO4 series 1998
Spin Dynamics Effects on the Resistivity and the Magnetoresistance of the La1.85Sr0.15(Cu,Li)O4 System 1998
Mössbauer Study of Gd-based Layered Cuprates with T'- Structure 1997
Structural, magnetic and Mössbauer study on the formation of (Nd1-Smx)3(Fe,Ti)29 compounds 1996
Magnetic Hysteresis and Pinning Centers in High Temperature Superconducting Ceramics 1991
Partial Deoxygenation Effects on the Inter- and Intra-granular Properties of YBCO Superconducting Ceramics 1991
Structural, Mössbauer and magnetic studies of the Dy-Fe- (B,C) permanent magnet alloys 1989
New phases Based on RE-Fe-C Alloys for Permanent Magnet Materials 1988
Publicações:
Minha Rede: