Search Results - "Papageorgiou, Thomas P."
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Effect of the Ru content on the phase equilibria in the RuSr2GdCu2O8 synthesis
Published in Physica. C, Superconductivity (01-09-2007)“…In this study we report the synthesis and characterization of four samples prepared with a nominal RuSr2GdCu2O8 starting composition following a two-step…”
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Magnetization anomalies in the superconducting state of RuSr2GdCu2O8 and the magnetic study of Sr2GdRuO6
Published in Physica. C, Superconductivity (01-09-2002)“…D.c. magnetization measurements performed on a polycrystalline sample of RuSr2GdCu2O8 (Ru-1212) showed distinct peaks of the magnetization upon entering the…”
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3
Electrical and magnetic properties of non-stoichiometric Lay−xSrxMnO3+δ perovskites
Published in Physica. B, Condensed matter (01-07-2000)Get full text
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4
Electrical and magnetic properties of non-stoichiometric La y− xSr xMnO 3+ δ perovskites
Published in Physica. B, Condensed matter (2000)“…The electrical conductivity of non-stoichiometric La y− x Sr x MnO 3+ δ with y=0.95,0.9 and 0⩽ x⩽0.4 exhibits a metal–insulator transition, associated with a…”
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Magnetization anomalies in the superconducting state of RuSr sub(2)GdCu sub(2)O sub(8) and the magnetic study of Sr sub(2)GdRuO sub(6)
Published in Physica. C, Superconductivity (15-09-2002)“…d.c. magnetization measurements performed on a polycrystalline sample of RuSr sub(2)GdCu sub(2)O sub(8) (Ru-1212) showed distinct peaks of the magnetization…”
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6
Critical state models for a granular ferromagnetic superconductor
Published in Physica. B, Condensed matter (01-05-2003)“…Measurements of the magnetic moment M as a function of the magnetic field B can be used to extract information about the penetration behaviour of the magnetic…”
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Magnetization anomalies in the superconducting state of RuSr 2GdCu 2O 8 and the magnetic study of Sr 2GdRuO 6
Published in Physica. C, Superconductivity (2002)“…d.c. magnetization measurements performed on a polycrystalline sample of RuSr 2GdCu 2O 8 (Ru-1212) showed distinct peaks of the magnetization upon entering the…”
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8
SQUID magnetometry of superconducting samples: The case of RuSr2GdCu2O8
Published 19-11-2002“…J. Low Temp. Phys., 131 (2003) 129 Inhomogeneities of the field in the superconducting magnet of a superconducting quantum intereference device (SQUID)…”
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On the dc Magnetization, Spontaneous Vortex State and Specific Heat in the superconducting state of the weakly ferromagnetic superconductor RuSr$_{2}$GdCu$_{2}$O$_{8}
Published 14-11-2005“…European Physical Journal B 52, 383 (2006) Magnetic-field changes $<$ 0.2 Oe over the scan length in magnetometers that necessitate sample movement are enough…”
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10
Superconducting properties of RuSr2GdCu2O8 studied by SQUID magnetometry
Published 22-05-2002“…Phys. Rev. B, 66 (2002) 104509 For polycrystalline RuSr2GdCu2O8 (Ru-1212), distinct peaks have been reported in d.c. magnetization in the superconducting state…”
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11
Towards universal magnetization curves in the superconducting state of RuSr2GdCu2O8
Published 11-04-2003“…Phys. Rev. B 68, 144518 (2003) Whereas resistivity and ac susceptibility measurements on the magnetic (Tm ~ 130 K) superconductor (Tc,onset ~ 50 K)…”
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Magnetization anomalies in the superconducting state of RuSr2GdCu2O8 and the magnetic study of Sr2GdRuO6
Published 22-05-2002“…Physica C, 377 (2002) 383 d.c. magnetization measurements performed on a polycrystalline sample of RuSr2GdCu2O8 (Ru-1212) showed distinct peaks of the…”
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