Search Results - "PAPAGEORGIOU, T. P"

Fe implanted ferromagnetic ZnO by Potzger, K., Zhou, Shengqiang, Reuther, H., Mücklich, A., Eichhorn, F., Schell, N., Skorupa, W., Helm, M., Fassbender, J., Herrmannsdörfer, T., Papageorgiou, T. P.

“…Room-temperature ferromagnetism has been induced within ZnO single crystals by implant doping with Fe ions. For an implantation temperature of 623 K and an ion…”
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Magnetic properties of the Haldane-gap material [Ni(C2H8N2)2NO2](BF4) by Čižmár, E, Ozerov, M, Ignatchik, O, Papageorgiou, T P, Wosnitza, J, Zvyagin, S A, Krzystek, J, Zhou, Z, Landee, C P, Landry, B R, Turnbull, M M, Wikaira, J L

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Spin reorientation transition in Gd4Co3 by SEIXAS, T. M, MACHADO DA SILVA, J. M, PAPAGEORGIOU, T. P, BRAUN, H. F, ESKA, G

“…The magnetic behaviour of a Gd4Co3 ferrimagnetic compound was studied through magnetic and electrical resistivity measurements in polycrystalline samples…”
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Magnetic and superconducting properties of RuSr2GdCu2O8 by Papageorgiou, T.P., Casini, E., Skourski, Y., Herrmannsdörfer, T., Freudenberger, J., Braun, H.F., Wosnitza, J.

“…Magnetization measurements of the magnetic (TM≈138K) superconductor (TS≈42K) RuSr2GdCu2O8 in pulsed magnetic fields up to 47T reveal at 48K and the highest…”
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Kinetics of formation of RuSr2GdCu2O8 by solid-state reaction of Sr2GdRuO6 and CuO by CHEN SHAOU, BRAUN, H. F, PAPAGEORGIOU, T. P

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Possible pitfalls in SQUID magnetometry of superconducting samples: The case of RuSr2GdCu2O8 by PAPAGEORGIOU, T. P, BAUERNFEIND, L, BRAUN, H. F

“…Inhomogeneities of the field in the superconducting magnet of a superconducting quantum interference device (SQUID) magnetometer can create serious artefacts…”
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Magnetization of superconducting RuSr2GdCu2O8 and of concurrent phases by Braun, H.F., Papageorgiou, T.P., Herrmannsdörfer, T., Bauernfeind, L., Korf, O.

“…The appearance of impurity phases belonging to the quaternary oxide system SrO-GdO1.5-CuO-RuO2 in Ru-1212 samples is difficult to avoid. While the formation of…”
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Magnetization, vortex state and specific heat in the superconducting state of RuSr2GdCu2O8 by PAPAGEORGIOU, T. P, CASINI, E, BRAUN, H. F, HERRMANNSDÖRFER, T, BIANCHI, A. D, WOSNITZA, J

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Superconducting properties of RuSr2ReCu2O8(Re = Eu, Gd) by PAPAGEORGIOU, T. P, CASIN, E, BRAUN, H. F, HERRMANNSDÖRFER, T, BIANCHI, A. D, WOSNITZA, J

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Magnetic properties of transition-metal nanoclusters on a biological substrate by Herrmannsdöerfer, T., Bianchi, A.D., Papageorgiou, T.P., Pobell, F., Wosnitza, J., Pollmann, K., Merroun, M., Raff, J., Selenska-Pobell, S.

“…We have investigated the magnetic properties of transition-metal clusters with a single grain size of about 1 nm. These metallic nanoclusters have been deposed…”
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Magnetization anomalies in the superconducting state of RuSr2GdCu2O8 and the magnetic study of Sr2GdRuO6 by Papageorgiou, Thomas P., Herrmannsdörfer, Thomas, Dinnebier, Robert, Mai, Timo, Ernst, Tobias, Wunschel, Markus, Braun, Hans F.

“…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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Magnetic properties of the Haldane-gap material NENB by Cizmar, E, Ozerov, M, Ignatchik, O, Papageorgiou, T. P, Wosnitza, J, Zvyagin, S. A, Krzystek, J, Zhou, Z, Landee, C. P, Landry, B. R, Turnbull, M. M, Wikaira, J. L

“…Results of magnetization and high-field ESR studies of the new spin-1 Haldane-chain material [Ni(C2H8N2)2NO2](BF4) (NENB) are reported. A definite signature of…”
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Magnetization of RuSr 2 GdCu 2 O 8 in pulsed magnetic fields up to 47 T by Papageorgiou, T. P., Casini, E., Skourski, Y., Herrmannsdörfer, T., Freudenberger, J., Braun, H. F., Wosnitza, J.

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Nonmonotonic field dependence of the Néel temperature in the quasi-two-dimensional magnet [ Cu ( HF 2 ) ( pyz ) 2 ] BF 4 by Sengupta, P., Batista, C. D., McDonald, R. D., Cox, S., Singleton, J., Huang, L., Papageorgiou, T. P., Ignatchik, O., Herrmannsdörfer, T., Manson, J. L., Schlueter, J. A., Funk, K. A., Wosnitza, J.

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Non-monotonic field dependence of Neel temperature in the quasi-2D magnet [Cu(HF{sub 2})(pyz){sub 2}]BF{sub 4} by Sengupta, P., Bastista, C. D., McDonald, R., Cox, S., Singleton, J., Huang, L., Papageorgiou, T. P., Ignatchik, O., Herrmannsdorder, T., Manson, J. L, Schlueter, J. A., Funk, K. A., Wosnitza, J., Materials Science Division, LANL, Eastern Washington Univ, Hochfeld-Magnetlabor Dresden

“…The measured thermodynamic phase diagram of the quasi-two-dimensional magnet [Cu(HF{sub 2})(pyz){sub 2}]BF{sub 4}(pyz=pyrazine=N{sub 2}C{sub 4}H{sub 4})…”
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Magnetic order in the S = 1 ∕ 2 two-dimensional molecular antiferromagnet copper pyrazine perchlorate Cu ( Pz ) 2 ( Cl O 4 ) 2 by Lancaster, T., Blundell, S. J., Brooks, M. L., Baker, P. J., Pratt, F. L., Manson, J. L., Conner, M. M., Xiao, F., Landee, C. P., Chaves, F. A., Soriano, S., Novak, M. A., Papageorgiou, T. P., Bianchi, A. D., Herrmannsdörfer, T., Wosnitza, J., Schlueter, J. A.

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Critical state models for a granular ferromagnetic superconductor by Bauernfeind, Ludwig, Papageorgiou, Thomas P., Braun, Hans F.

“…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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Electrical and magnetic properties of non-stoichiometric Lay−xSrxMnO3+δ perovskites by Papageorgiou, Thomas P, König, Reinhard, Syskakis, Emmanuel

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Fe implanted ferromagnetic ZnO by Potzger, K, Zhou, Shengqiang, Reuther, H, Muecklich, A, Eichhorn, F, Schell, N, Skorupa, W, Helm, M, Fassbender, J, Herrmannsdoerfer, T, Papageorgiou, T. P

“…Appl. Phys. Lett. 88, 052508 (2006) Room-temperature ferromagnetism has been induced within ZnO single crystals by implant-doping with Fe ions. For an…”
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