Y. Bréard
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View article: Relationship between crystalline anisotropy and magnetic structure in the series <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi mathvariant="normal">B</mml:mi><mml:msub><mml:mi mathvariant="normal">a</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:mi>LnFe</mml:mi><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>5</mml:mn></mml:msub></mml:mrow></mml:math> (Ln = Tb, Dy, Ho, Er, Yb)
Relationship between crystalline anisotropy and magnetic structure in the series (Ln = Tb, Dy, Ho, Er, Yb) Open
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View article: Spin ordering in a lattice of separated FeO4 tetrahedra: case of Ba2YFeO5
Spin ordering in a lattice of separated FeO4 tetrahedra: case of Ba2YFeO5 Open
View article: Synthesis and Characterizations of Lanthanides Nickelates Thin Films
Synthesis and Characterizations of Lanthanides Nickelates Thin Films Open
RE 0.8 Sr 0.2 NiO 3 epitaxial thin films (with RE = Pr or Nd) are grown by pulsed laser deposition on SrTiO 3 and (LaAlO 3 ) 0,3 (Sr 2 TaAlO 6 ) 0,7 (001) (LSAT). Thin films are reduced in RE 0.8 Sr 0.2 NiO 2 and studied in transport prope…
View article: A Study of the Hall Effect on Doped and Undoped Praseodymium Nickelate Perovskite Thin Films and the Impact of the Reduction Process
A Study of the Hall Effect on Doped and Undoped Praseodymium Nickelate Perovskite Thin Films and the Impact of the Reduction Process Open
PrNiO3 and Pr0.8Sr0.2NiO3 epitaxial thin films were deposited by pulsed laser deposition (PLD) on different substrates and studied for Hall effect and resistivity behavior. Conductive behavior is observed in the doped composition, and a no…
View article: Growth of NaBaCr2(PO4)3 crystals by high temperature solution method
Growth of NaBaCr2(PO4)3 crystals by high temperature solution method Open
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View article: Spin-Glass-like State and Reversible Room-Temperature Magnetocaloric Effect in Double Distorted Perovskites Nd(Cu<sub>3–<i>x</i></sub>Mn<sub><i>x</i></sub>)Mn<sub>4</sub>O<sub>12</sub>
Spin-Glass-like State and Reversible Room-Temperature Magnetocaloric Effect in Double Distorted Perovskites Nd(Cu<sub>3–<i>x</i></sub>Mn<sub><i>x</i></sub>)Mn<sub>4</sub>O<sub>12</sub> Open
The preparation, complex magnetic properties and room-temperature magnetocaloric effect in Nd(Cu3-xMnx)Mn4O12 with cation distribution (Nd3+)A(Cu3-x
View article: Phase diagram of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:msub><mml:mi>Pr</mml:mi><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>y</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi>Sm</mml:mi><mml:mi>y</mml:mi></mml:msub></mml:mrow><mml:mo>)</mml:mo></mml:mrow><mml:mrow><mml:mn>0.7</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mi>Ca</mml:mi><mml:mrow><mml:mn>0.3</mml:mn></mml:mrow></mml:msub><mml:mi>Co</mml:mi><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> system: Valence and spin state transition versus ferromagnetism
Phase diagram of the system: Valence and spin state transition versus ferromagnetism Open
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View article: Structural disorder and antiferromagnetism in LaNi1Pt O3
Structural disorder and antiferromagnetism in LaNi1Pt O3 Open
View article: Structural disorder and antiferromagnetism in LaNi1-xPtxO3
Structural disorder and antiferromagnetism in LaNi1-xPtxO3 Open
We report on the B-site substitution of Pt in the system LaNi1-xPtxO3. The system can only be synthesized for x <= 0.50, with LaNiO3 (x = 0.00) and the stoichiometric double perovskite La2NiPtO6 (x = 0.50) as the end members. Higher Pt-con…
View article: Thermodynamic model of the coupled valence and spin state transition in cobaltates
Thermodynamic model of the coupled valence and spin state transition in cobaltates Open
A class of cobalt-based oxides exhibits a peculiar type of transition, entangling valence and spin state degrees of freedom of 4f and 3d elements. It constitutes one of the most spectacular illustrations of the interplay between charge, sp…
View article: Enhanced Magnetic Frustration in a New High Entropy Diamond Lattice Spinel Oxide
Enhanced Magnetic Frustration in a New High Entropy Diamond Lattice Spinel Oxide Open
View article: Superconductivity in a new hexagonal high-entropy alloy
Superconductivity in a new hexagonal high-entropy alloy Open
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View article: CSD 1579681: Experimental Crystal Structure Determination
CSD 1579681: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: Sintering mechanism and grain growth in CaCu3Ti4O12 ceramics
Sintering mechanism and grain growth in CaCu3Ti4O12 ceramics Open
View article: Long Range Magnetic Ordering and Magneto-(Di) Electric Effect in a New Class of High Entropy Spinel Oxide
Long Range Magnetic Ordering and Magneto-(Di) Electric Effect in a New Class of High Entropy Spinel Oxide Open
View article: CSD 1917577: Experimental Crystal Structure Determination
CSD 1917577: Experimental Crystal Structure Determination Open
View article: Order/disorder mechanisms in complex ( <scp>CaFe2O4</scp> )( <scp>FeO</scp> )n ferrites (n=1,3)
Order/disorder mechanisms in complex ( <span>CaFe2O4</span> )( <span>FeO</span> )n ferrites (n=1,3) Open
Numerous studies are always devoted to mixed valence state iron oxides in materials research due to their complex magneto transport properties like the famous Verwey transition [1]. Among these oxides, a special attention is focused on the…
View article: The solid solution Sr<sub>3</sub>Ti<sub>2-x</sub>Fe<sub>x</sub>O<sub>7-δ</sub> (x ≤ 0.5): characterization of Fe (III) – Fe (IV) mixed valences
The solid solution Sr<sub>3</sub>Ti<sub>2-x</sub>Fe<sub>x</sub>O<sub>7-δ</sub> (x ≤ 0.5): characterization of Fe (III) – Fe (IV) mixed valences Open
The results of a magneto chemical and Mössbauer characterization are reported for the solid solution Sr3Ti2-xFexO7-δ (x ≤ 0.5), the intergrowth of a double perovskite block and one rock-salt layer type. The charge compensation mechanism in…
View article: CSD 1484934: Experimental Crystal Structure Determination
CSD 1484934: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…