Search Results - "Antunes, A.B."

Inter-network magnetic interactions in GdMexMn1-xO3 perovskites (Me = transition metal) by PENA, O, ANTUNES, A. B, MARTINEZ, G, GIL, V, MOURE, C

“…The gadolinium-based manganite GdMnO3 of perovskite structure has been partially substituted at the manganese site by transition metal elements Me like Cu, Ni…”
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Structural and magnetic properties of Er(Co,Mn)O3 perovskite by Antunes, A.B., Peña, O., Moure, C., Gil, V., André, G.

“…In this work, we present the partial substitution of Mn by Co in ErCoxMn1-xO3 manganites (0.2x0.7). Besides the structural changes due to a smaller tolerance…”
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Condensation of a Nickel Tetranuclear Cubane into a Heptanuclear Single-Molecule Magnet by Petit, Sarah, Neugebauer, Petr, Pilet, Guillaume, Chastanet, Guillaume, Barra, Anne-Laure, Antunes, Arlei B, Wernsdorfer, Wolfgang, Luneau, Dominique

“…A tetranuclear complex, [Ni 4 ], with a cubane-like structure synthesized from hexafluoroacetylacetone gives, after drying at high temperature and treatment…”
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Nernst and Seebeck coefficients of the cuprate superconductor YBa2Cu3O6.67: a study of Fermi surface reconstruction by Chang, J, Daou, R, Proust, Cyril, Leboeuf, David, Doiron-Leyraud, Nicolas, Laliberté, Francis, Pingault, B, Ramshaw, B J, Liang, Ruixing, Bonn, D A, Hardy, W N, Takagi, H, Antunes, A B, Sheikin, I, Behnia, K, Taillefer, Louis

“…The Seebeck and Nernst coefficients S and nu of the cuprate superconductor YBa{2}Cu{3}O{y} (YBCO) were measured in a single crystal with doping p=0.12 in…”
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Spin reversal, magnetic domains and relaxation mechanisms in Er(Co,Mn)O 3 perovskites by Peña, O., Antunes, A.B., Gil, V., Moure, C., de Brion, S.

“…Substitution of Mn by a divalent metal in rare-earth manganites RE Me x Mn 1 − x O 3 results in the simultaneous presence of Mn 3+ and Mn 4+. The RE sublattice…”
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Magnetic properties of Er(Co, Mn)O 3 perovskites by Antunes, A.B., Gil, V., Moure, C., Peña, O.

“…The erbium-based manganite ErMnO 3 has been partially substituted at the manganese site by Co in the general formula ErCo x Mn 1− x O 3. The perovskite…”
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Structural and magnetic properties of Er(Co,Mn)O 3 perovskite by Antunes, A.B., Peña, O., Moure, C., Gil, V., André, G.

“…In this work, we present the partial substitution of Mn by Co in ErCo x Mn 1− x O 3 manganites (0.2⩽ x⩽0.7). Besides the structural changes due to a smaller…”
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Magnetic properties of Er(Co, Mn)O3 perovskites by ANTUNES, A. B, GIL, V, MOURE, C, PENA, O

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Spin reversal, magnetic domains and relaxation mechanisms in Er(Co,Mn)O3 perovskites by PENA, O, ANTUNES, A. B, GIL, V, MOURE, C, DE BRION, S

“…Substitution of Mn by a divalent metal in rare-earth manganites REMe x Mn1a x O3 results in the simultaneous presence of Mn3+ and Mn4+. The RE sublattice…”
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Magnetic domains and anisotropy in single crystals of Er(Co,Mn)O 3 by Antunes, A.B., Ceretti, M., Paulus, W., Roisnel, T., Gil, V., Moure, C., Peña, O.

“…We have previously reported the magnetic properties of the Er(Co,Mn)O 3 solid solution, in which Mn atoms have been partially substituted by Co. Several…”
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Magnetization reversal in bulk and thin films of the ferrimagnetic ErCo 0.50Mn 0.50O 3 perovskite by Peña, O., Guilloux-Viry, M., Antunes, A.B., Peng, Wei, Ma, Yanwei, Gao, Zhaoshun, Moure, C.

“…We present herein a comparison of the magnetic properties of bulk ceramics and thin films of the ferrimagnetic ErCo 0.50Mn 0.50O 3 compound. Epitaxial thin…”
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Inter-network magnetic interactions in GdMe x Mn 1− x O 3 perovskites (Me=transition metal) by Peña, O., Antunes, A.B., Martínez, G., Gil, V., Moure, C.

“…The gadolinium-based manganite GdMnO 3 of perovskite structure has been partially substituted at the manganese site by transition metal elements Me like Cu, Ni…”
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Magnetic properties of Mn-substituted GdCoxMn1−xO3 and LaCoxMn1−xO3 by Barahona, P., Peña, O., Antunes, A.B., Campos, C., Pecchi, G., Moreno, Y., Moure, C., Gil, V.

“…Partial substitution of manganese by cobalt in rare-earth perovskites REMnO3 leads to unusual magnetic phenomena because of the simultaneous presence of Mn3+,…”
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Modification of the electrical properties in Fe–Al2O3 granular thin films due to increased bias potential by Boff, M.A.S., Casarin, F., Pereira, L.G., Antunes, A.B.

“…We studied the electrical properties in Fe–Al2O3 granular films when the injected direct current or bias potential are varied in the low-field regime…”
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Spin reversal and magnetization jumps in ErMexMn1-xO3 perovskites (Me = Ni, Co) by PENA, O, ANTUNES, A. B, BAIBICH, M. N, LISBOA-FILHO, P. N, GIL, V, MOURE, C

“…The erbium-based manganite ErMnO3 has been partially substituted at the manganese site by the transition-metal elements Ni and Co. The perovskite orthorhombic…”
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Magnetic properties of Mn-substituted GdCo x Mn 1− x O 3 and LaCo x Mn 1− x O 3 by Barahona, P., Peña, O., Antunes, A.B., Campos, C., Pecchi, G., Moreno, Y., Moure, C., Gil, V.

“…Partial substitution of manganese by cobalt in rare-earth perovskites REMnO 3 leads to unusual magnetic phenomena because of the simultaneous presence of Mn…”
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Magnetization reversal in bulk and thin films of the ferrimagnetic ErCo0.50Mn0.50O3 perovskite by PENA, O, GUILLOUX-VIRY, M, ANTUNES, A. B, WEI PENG, YANWEI MA, ZHAOSHUN GAO, MOURE, C

“…We present herein a comparison of the magnetic properties of bulk ceramics and thin films of the ferrimagnetic ErCo0.50Mn0.50O3 compound. Epitaxial thin films…”
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Ferro–ferrimagnetic transitions in rare-earth perovskites by Antunes, A.B., Baibich, M.N., Gil, V., Moure, C., Allegret-Maret, V., Peña, O.

“…The Er(Co,Mn)O 3 solid solution, in which the Mn atom has been substituted by Co has shown very interesting magnetic features, for instance, a step-like…”
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Magnetic domains and anisotropy in single crystals of Er(Co,Mn)O3 by Antunes, A.B., Ceretti, M., Paulus, W., Roisnel, T., Gil, V., Moure, C., Peña, O.

“…We have previously reported the magnetic properties of the Er(Co,Mn)O3 solid solution, in which Mn atoms have been partially substituted by Co. Several…”
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Spin reversal and magnetization jumps in ErMe x Mn 1− x O 3 perovskites (Me=Ni, Co) by Peña, O., Antunes, A.B., Baibich, M.N., Lisboa-Filho, P.N., Gil, V., Moure, C.

“…The erbium-based manganite ErMnO 3 has been partially substituted at the manganese site by the transition-metal elements Ni and Co. The perovskite orthorhombic…”
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