Search Results - "Pelloquin, D"

Magnetoelectric CoV2O6—Role of Fe inter-play in Co-based Ising spin chain interactions by Meher K.R.S., Preethi, Maignan, Antoine, Pelloquin, D., Simon, Ch

“…CoV2O6, a Brannerite-type material, exists in both monoclinic (α) and triclinic (γ) forms. α- CoV2O6 exhibits quasi-1D ferromagnetic chains of…”
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On the strong impact of doping in the triangular antiferromagnet CuCrO2 by MAIGNAN, A, MARTIN, C, FRESARD, R, EYERT, V, GUILMEAU, E, HEBERT, S, POIENAR, M, PELLOQUIN, D

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Impact of densification on microstructure and transport properties of CaFe5O7 by Delacotte, C., Hébert, S., Hardy, V., Bréard, Y., Maki, R., Mori, T., Pelloquin, D.

“…Monophasic CaFe5O7 ceramic has been synthesized by solid state route. Its microstructural features have been studied by diffraction techniques and electron…”
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The electronic structure of the CuRh1―xMgxO2 thermoelectric materials: An X-ray photoelectron spectroscopy study by LE, T. K, FLAHAUT, D, MARTINEZ, H, ANDREU, N, GONBEAU, D, PACHOUD, E, PELLOQUIN, D, MAIGNAN, A

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Structural Transition at 360 K in the CaFe5O7 Ferrite: Toward a New Charge Ordering Distribution by Delacotte, C, Hüe, F, Bréard, Y, Hébert, S, Pérez, O, Caignaert, V, Greneche, J. M, Pelloquin, D

“…An efficient synthesis route is proposed to obtain single phase powder ceramic of CaFe5O7. This complex structure can be described as an intergrowth between…”
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Magnetoelectric interactions in polycrystalline multiferroic antiferromagnets CuFe1―xRhxO2 (x = 0.00 and x = 0.05) by KUNDYS, B, MAIGNAN, A, PELLOQUIN, D, SIMON, Ch

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A New Mixed-Valence Ferrite with a Cubic Structure, YBaFe4O7: Spin-Glass-Like Behavior by Caignaert, V, Abakumov, A. M, Pelloquin, D, Pralong, V, Maignan, A, Tendeloo, G. Van, Raveau, B

“…A new mixed-valence ferrite, YBaFe4O7, has been synthesized. Its unique cubic structure, with a = 8.9595(2) Å, is closely related to that of the hexagonal…”
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A cobaltite with a room temperature electrical and magnetic transition : YBaCo4O7 by CAIGNAERT, V, MAIGNAN, A, PRALONG, V, HEBERT, S, PELLOQUIN, D

“…The physical properties of an oxygen stoichiometric sample, YBaCo4O7, have been studied by T-dependent measurements of the electrical resistivity (rho),…”
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Sr7Co4(CO3)O13−δ (δ = 1.64), An Original Cobaltite Derivative of the Ruddlesden–Popper Series by Demont, A, Pelloquin, D, Hébert, S, Hervieu, M, Höwing, J, Maignan, A

“…The oxycarbonate Sr7Co4(CO3)O11.36 exhibits a peculiar structure that has been characterized by combining transmission electron microscopy analyses and neutron…”
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Magnetoresistance in the oxygen deficient LnBaCo2O5.4 (Ln=Eu, Gd) phases by Martin, C., Maignan, A., Pelloquin, D., Nguyen, N., Raveau, B.

“…New “112” phases, LnBaCo2O5.4, with an ordered oxygen deficient perovskite structure, derived from the YBaFeCuO5-type were studied for Ln=Eu, Gd. The…”
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Impact of metal substitutions for cobalt in YBaCo4O7 by MAIGNAN, A, CAIGNAERT, V, PRALONG, V, PELLOQUIN, D, HEBERT, S

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Stability of the Sr2B3O6.5−δ Phases (B = Fe, Co, Ga): Existence Range, Structural and Physical Properties by Desmoulins, H, Malo, S, Perez, O, Pelloquin, D, Maignan, A, Hervieu, M

“…A large solid solution Sr2(Fe3–x Co x–y Ga y )O6.5−δ, isostructural with the modulated Fe-2201 and Co-2201-type structures, has been characterized using X-ray…”
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Magnetodielectric response of square-coordinated MnO2 unit in cubic BiMn7O12 by Imamura, N., Singh, K., Pelloquin, D., Simon, Ch, Sasagawa, T., Karppinen, M., Yamauchi, H., Maignan, A.

“…The magnetodielectric (MD) effect for BiMn7O12 with the cubic A′A″3B4O12-type A-site-ordered perovskite structure has been investigated. A clear negative MD…”
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Hexagonal perovskite cobaltites: Unconventional magnetism at low temperature by Hébert, S., Pralong, V., Pelloquin, D., Maignan, A.

“…The magnetic properties of three hexagonal perovskites—Ca 3Co 2O 6, the 2H- and 12H-BaCoO 3− δ —have been studied by magnetization ( M) measurements. In the…”
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The ability of RP-type cobaltites to accommodate carbonate groups: A new layered oxide Sr4Co2(CO3)O5.86 by DEMONT, A, PELLOQUIN, D, HEBERT, S, BREARD, Y, HÖWING, J, MIYAZAKI, Y, MAIGNAN, A

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Thermoelectric Power In Misfit Cobaltites Ceramics: Optimization By Chemical Substitutions by Maignan, A., Pelloquin, D., Hebert, S., Klein, Y., Hervieu, M.

“…The ceramics of misfit cobaltites form a large family of layer oxides which exhibit large values of Seebeck coefficient (S300K ≥90μV.K-1). They can be divided…”
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Large magnetoresistance in a ferromagnetic cobaltite : The 12H Ba0.9CoO2.6 by MAIGNAN, A, HEBERT, S, PELLOQUIN, D, PRALONG, V

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Nickel substitution in YBaCo4O7 : Effect on the physical properties by MAIGNAN, A, HEBERT, S, CAIGNAERT, V, PRALONG, V, PELLOQUIN, D

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Transition-Metal Oxides with Triangular Lattices: Generation of New Magnetic and Electronic Properties by Maignan, A, Kobayashi, W, Hébert, S, Martinet, G, Pelloquin, D, Bellido, N, Simon, Ch

“…The search for multifunctional materials as multiferroics to be applied in microelectronic or for new, chemically stable and nontoxic, thermoelectric materials…”
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Sr2/3Y1/3CoO8/3+δ : Transition from insulating antiferromagnet to metallic ferromagnet by control of the oxygen content by MAIGNAN, A, HEBERT, S, CAIGNAERT, V, PRALONG, V, PELLOQUIN, D

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