Said Salem Sugui Junior
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
Formação:
-
Purdue University
| Pós-Doutorado | 1996 - 1997
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Argonne National Laboratory
| Pós-Doutorado | 1989 - 1992
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Universidade de São Paulo
Instituto de Fisica e Quimica de Sao Carlos | Doutorado | 1981 - 1983
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Universidade de São Paulo
Física | Mestrado | 1978 - 1979
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Universidade de São Paulo
Fisica | Graduação | 1972 - 1975
Laboratórios:
Nenhum laboratório cadastrado
Nuvens de Palavras:
Artigos:
(52.33% artigos com DOI)
| Titulo | DOI | Ano |
|---|---|---|
| Multiband effects on the upper critical field angular dependence of 122-family iron pnictide superconductors | 10.1038/s41598-021-90858-4 | 2021 |
| Vortex dynamics and second magnetization peak in the iron-pnictide superconductor Ca$_{0.82}$La$_{0.18}$Fe$_{0.96}$Ni$_{0.04}$As$_2$ | 10.1088/1361-6668/ac2556 | 2021 |
| Vortex dynamics and phase diagram in the electron-doped cuprate superconductor | 10.1103/physrevb.102.064509 | 2020 |
| Doping Dependence of the Second Magnetization Peak, Critical Current Density, and Pinning Mechanism in BaFe 2- x Ni x As 2 Pnictide Superconductors | 10.1021/acsaelm.8b00014 | 2019 |
| Strong pinning in the hole-doped pnictide superconductor La 0.34 Na 0.66 Fe 2 As 2 | 10.1063/1.5088823 | 2019 |
| Study of Nb Re non-centrosymmetric superconductor in the normal and superconducting states | 10.1088/1361-6668/ab06a5 | 2019 |
| Flux-flow and vortex-glass phase in iron pnictide ${mathrm{BaFe}}_{2-x}{mathrm{Ni}}_{x}{mathrm{As}}_{2}$ single crystals with ${T}_{c},sim ,20$ K | 10.1088/0953-2048/30/1/015007 | 2017 |
| Vortex-glass state in the isovalent optimally doped pnictide superconductor BaFe2(As0.68P0.32)2 | 10.1088/1361-6668/aa62f1 | 2017 |
| Plastic pinning replaces collective pinning as the second magnetization peak disappears in the pnictide superconductor | 10.1103/physrevb.95.134509 | 2017 |
| Doping dependence of the vortex dynamics in single-crystal superconducting NaFe${}_{1-x}$Co As | 10.1088/1361-6668/aa7ec3 | 2017 |
| Study of the second magnetization peak and the pinning behaviour in Ba(Fe$_{0.935}$Co$_{0.065}$)$_2$As$_2$ pnictide superconductor | 10.1088/1361-6668/aa90b4 | 2017 |
| Effects of proton irradiation on flux-pinning properties of underdoped Ba(Fe0.96Co0.04)2As2 pnictide superconductor | 10.1016/j.jallcom.2016.10.103 | 2016 |
| Observation of an anomalous peak in isofield ( ) curves in BaFe (As P ) suggesting a phase transition in the irreversible regime | 10.1088/0953-2048/28/5/055017 | 2015 |
| Signatures of filamentary superconductivity in antiferromagnetic BaFe(2)As(2) single crystals | 10.1209/0295-5075/111/37005 | 2015 |
| Direct measurement of the temperature dependence of the magnetic penetration depth in Ba(Fe Ni ) As superconductors | 10.1088/0953-2048/27/5/055015 | 2014 |
| Measurements of the superconducting fluctuations in optimally doped BaFe Ni As under high magnetic fields: probing the 3D-anisotropic Ginzburg-Landau approach | 10.1088/0953-2048/27/7/075001 | 2014 |
| Vortex fluctuation effect evaluated using reversible magnetization in optimally doped single crystal NaFe Co As superconductor | 10.1088/0953-2048/27/12/125006 | 2014 |
| Vortex dynamics as a function of field orientation in BaFe Ni As | 10.1088/0953-2048/26/2/025006 | 2013 |
| Measurements of the fluctuation-induced in-plane magnetoconductivity at high reduced temperatures and magnetic fields in the iron arsenide BaFe Ni As | 10.1088/0953-2048/26/5/055004 | 2013 |
| Critical and Gaussian conductivity fluctuations in a BaFe Ni As superconductor | 10.1088/0953-2048/26/12/125019 | 2013 |
| Three-Dimensional Anisotropic Fluctuation Diamagnetism Around the Superconducting Transition of Ba1−x K x Fe2As2 Single Crystals in the Finite-Field (or Prange) Regime | 10.1007/s10948-012-1862-0 | 2013 |
| Magnetic phase diagram of the layered superconductor Bi Sr CuO (Bi2201) with ¿ 7 K | 10.1088/0953-2048/25/10/105004 | 2012 |
| Anomalous metamagnetic-like transition in a FeRh/Fe3Pt interface occurring at T ≈ 120 K in the field-cooled-cooling curves for low magnetic fields | 10.1063/1.4754154 | 2012 |
| Observation of anisotropic diamagnetism above the superconducting transition in iron pnictide Ba_{1-x}K_{x}Fe_{2}As_{2} single crystals due to thermodynamic fluctuations | 10.1103/PhysRevB.83.094519 | 2011 |
| Fishtail and vortex dynamics in the Ni-doped iron pnictide BaFe_{1.82}Ni_{0.18}As_{2} | 10.1103/PhysRevB.84.052510 | 2011 |
| Erratum: Observation of anisotropic diamagnetism above the superconducting transition in iron pnictide Ba_{1-x}K_{x}Fe_{2}As_{2} single crystals due to thermodynamic fluctuations [Phys. Rev. B 83, 094519 (2011)] | 10.1103/PhysRevB.83.219906 | 2011 |
| Flux dynamics associated with the second magnetization peak in the iron pnictide Ba_{1?x}K_{x}Fe_{2}As_{2} | 10.1103/PhysRevB.82.054513 | 2010 |
| Non-centro-symmetric superconductors Li Pd B and Li (Pd Pt ) B: amplitude and phase fluctuation analysis of the experimental magnetization data | 10.1088/0953-2048/23/10/105018 | 2010 |
| Superconducting fluctuations in the reversible magnetization of the iron-pnictide Ba_{1?x}K_{x}Fe_{2}As_{2} | 10.1103/PhysRevB.80.014518 | 2009 |
| Diamagnetic fluctuations in YBa_{2}Cu_{3}O_{7?x} and Bi_{2}Sr_{2}CaCu_{2}O_{8+x} : Possible observation of phase correlations persisting above T_{c} | 10.1103/PhysRevB.80.094520 | 2009 |
| Onset of phase correlations in YBa2Cu3O${7-x} as determined from reversible magnetization measurementss | 10.1103/physrevb.77.104533 | 2008 |
| Fluctuations above T_{c} and the kinetic energy of Cooper pairs in La_{1.9}Sr_{0.1}CuO_{4} and Pb_{0.55}In_{0.45} | 10.1103/PhysRevB.78.134527 | 2008 |
| 3D XY versus 3D LLL revisited in YBa2Cu3O7?? | 10.1016/j.physc.2006.11.006 | 2007 |
| Vanishing of the upper critical field in Bi_{2}Sr_{2}CaCu_{2}O_{8+?} from Landau-Ott scaling | 10.1103/PhysRevB.76.052504 | 2007 |
| Average kinetic energy density of Cooper pairs above T_{c} in YBa_{2}Cu_{3}O_{7?x}, Bi_{2}Sr_{2}CaCu_{2}O_{8+?}, and Nb | 10.1103/PhysRevB.76.132502 | 2007 |
| Experimental observation of two-dimensional fluctuation magnetization in the vicinity of T_{c} for low values of the magnetic field in deoxygenated YBa_{2}Cu_{3}O_{7?x} | 10.1103/PhysRevB.73.012509 | 2006 |
| Dimensional Crossover in the Fluctuation Magnetization in YBa2Cu3O7- x and its Evolution with the Content of Oxygen | 10.1007/s10909-006-9210-z | 2006 |
| Landau and Ott scaling for the kinetic energy density in the low-T_{c} conventional superconductors Li_{2}Pd_{3}B and Nb | 10.1103/PhysRevB.73.184524 | 2006 |
| Three-dimensional and two-dimensional high field vortex fluctuations in deoxygenated YBa2Cu3O7?x depending on the vicinity of Tc(H) | 10.1016/j.physc.2006.04.087 | 2006 |
| Vortex dynamics differences due to twin-boundary pinning anisotropy in YBa_{2}Cu_{3}O_{x} at low temperatures for H?ab planes | 10.1103/PhysRevB.71.024503 | 2005 |
| A Comparative Study of High-Field Diamagnetic Fluctuations in Deoxygenated YBa2Cu3O7-x and Polycrystalline (Bi¿Pb)2Sr2Ca2Cu3O10 | 10.1007/s10909-005-7515-y | 2005 |
| Faraday's law and perfect (super) conductivity | 10.1088/0143-0807/25/2/021 | 2004 |
| Lowest Landau level diamagnetic fluctuations in niobium | 10.1016/j.physc.2004.06.010 | 2004 |
| Average kinetic energy of the superconducting state | 10.1103/PhysRevB.65.144509 | 2002 |
| Experimental observation of high-field diamagnetic fluctuations in niobium | 10.1103/PhysRevB.66.134521 | 2002 |
| Study of vortices fluctuations in deoxygenated YBaCuO single crystals | 2001 | |
| reply to the Comment on Temperature Dependence of the Second magnetization peak in a deoxygenated YBaCuO saingle crystal | 2001 | |
| Effect of short-time magnetic relaxation on hysteresis curves in single-crystal Bi2Sr2CaCu2Ox | 2000 | |
| Absence of pinning mechanism change in the second magnetization peak of YBaCuO at low temperature | 2000 | |
| Temperature Dependence of the Second magnetization peak in a deoxygenated YBa2Cu3O6.65 single crystal | 1999 | |
| Study of Flux-Creep in Bulk Melt-Textured YBa2Cu3Ox in the Regime of Individual Pinning | 1999 | |
| Dimensional crossover in the irreversibility line in (Bi,Pb)2Sr2Ca2Cu3O10 | 1999 | |
| Irreversibility Line in deoxinated YBa2Cu3Ox single crystal | 1997 | |
| Low Field Magnetic Relaxation study of a YBa2Cu3Ox Single Crystal | 1997 | |
| Resonant microwave cavity response of Amorphos Ribbons | 1996 | |
| Superconducting vortex fluctuations in YBa2Cu3O7 | 1996 | |
| Microstructural interpretation of the Remnant Magnetic Relaxation of a YBaCuO twinned and untwinned single crystal | 1995 | |
| Bean-Livingston surface barrier studies in a detwinned YBa2Cu3O7 for H // ab | 1994 | |
| Evidence for vortex fluctuations in YBa2Cu3O7 | 1994 | |
| BCS temperature dependent superconducting energy gap in domain boundaries of melt-textured YBa2Cu3O7 | 1994 | |
| Ültrasonic determination of the superconducting energy gap in domain boundaries of melt-textured YBa2Cu3O7 | 1994 | |
| Superconducting diamagnetic fluctuations in YBa2Cu3Ox for H//ab planes for fields up to 5 T | 1994 | |
| Critical current density and irreversibility behaviour in Ag-sheathed Bi-based superconducting wires fabricated using a controlled melt procedure | 1993 | |
| Penetration field studies on melt-textured YBa2Cu3Ox from low field ultrasonic measurements | 1993 | |
| Magnetic relaxation and intrinsic Pinning in a single crystal of Bi2Sr2CaCu2Ox | 1993 | |
| Superconducting energy gap in domain boundaries of melt textured YBa2Cu3O7 from low magnetIc field ultrasonic measurements | 1993 | |
| Current Density Dependence of the Activation Energy in Type II Superconductors | 1992 | |
| Flux-Creep Activation Energy in High-Tc Superconductors | 1992 | |
| Critical Currents in Melt-Textured YBa2Cu3Ox | 1992 | |
| Grain Boundary Weak Links in High-Tc Superconductors | 1992 | |
| X-Ray Dichroism and Faraday Effect Studies in Ordered And Disordered Fe3Pt | 1992 | |
| Increased Irreversibility line by Precipitate Pinning in the Bi-Sr-Ca-Cu-O System | 1992 | |
| Irreversibility Behavior in Ag-Sheathed Bi-Based Superconducting Wires | 1992 | |
| Low field ultrasonic attenuation by the vortex lattice of melt-textured YBa2Cu3O7 | 1992 | |
| Critical Currents in Silver-Sheathed (Bi,Pb)2Sr2Ca2Cu3O10-y Superconducting Tapes | 1991 | |
| Magnetic Relaxation in YBa2Cu3Ox | 1991 | |
| Flux creep and pinning potential distribution in zone-melted YBa2Cu3Ox | 1991 | |
| Magnetic Properties of Ni(NO3)2.2H2O as a function of Hidrostatic Pressure | 1991 | |
| Determination of Local Structure in Ba1-xKxBiO3 by X-ray Absorption Spectroscopy | 1991 | |
| Isothermal Phase Diagrams (Hp,P) for Metamagnetic Ni(NO3)2.2H2O | 1989 | |
| Magnetic Properties of Ni(NO3)2.2H2O | 1988 | |
| A Possible Tricritical Line in Ni(NO3)2.2H2O | 1987 | |
| A New Approach to the Experimental Determination of the Critical Temperature of Metamagnets | 1986 | |
| Pressure Dependent of the Phase Diagram of Metamagnetic Ni(NO3)2.2H2O | 1982 | |
| Ultrasonic Velocity in the Mixed State of V-42at%Ti | 1980 | |
| Ultrasonic Attenuation in the Mixed State of V-42at%Ti | 1979 |
Eventos:
(0.00% eventos com DOI)