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O. Peña
Affiliation : Institut des Sciences Chimiques de Rennes · Université de Rennes
- 28Publications (affiliation in France)
- 593Total publications
- 6839Citations
- 41h-index
Research profile
O. Peña has 28 indexed publications (2001–2018). Their work appears mainly in “Journal of Alloys and Compounds”, “Journal of Magnetism and Magnetic Materials” and “Journal of Superconductivity and Novel Magnetism”. Their most cited article, “Influence of non-magnetic and magnetic ions on the MagnetoCaloric properties of La0.7Sr0.3Mn0.9M0.1O3 doped in the Mn sites by M=Cr, Sn, Ti” (2014), has been cited 104 times. 2 of these publications date from the last three years of activity. Their work is co-authored with at least 7 researchers, including institutions in Tunisia, Morocco.
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Create my free profile Add my publicationsResearch areas
- Magnetic and transport properties of perovskites and related materials
- Crystal structures of chemical compounds
- Crystal Structures and Properties
- Physics of Superconductivity and Magnetism
- Crystallography and molecular interactions
Publications (28)
- Structural and magnetic properties of frustrated GaxMn(3-x)O4(1.2 ≤ x ≤ 1.6) spinels
- Study of the electrical and dielectric measurements of a rare-earth doped perovskite La0.6Nd0.1Sr0.3Mn0.7Ti0.3O3
- Electrical conductivity and complex impedance analysis of La 0.7−x Nd x Sr 0.3 Mn 0.7 Ti 0.3 O 3 ( x ≤0.30) perovskite
- Influence of non-magnetic and magnetic ions on the MagnetoCaloric properties of La0.7Sr0.3Mn0.9M0.1O3 doped in the Mn sites by M=Cr, Sn, Ti
- Structural, electrical conductance and complex impedance analysis of (Nd1−xCex)0.7Sr0.3MnO3 (0≤x≤0.20) perovskite
- Structural Magnetic and Electrical Properties in Nd-Doped Manganites (La0.70−x Nd x )Sr0.30Mn0.70Ti0.30O3 with 0 ≤ x ≤ 0.30
- Correlation between structural, magnetic and electrical transport properties of barium vacancies in the La0.67Ba0.33−x□xMnO3 (x=0, 0.05, and 0.1) manganite
- Electrical Resistivity Behavior and VRH Transport Mechanism in Semiconducting La0.6Sr0.4Mn1−2x Fe x Cr x O3 (0.10≤x≤0.25) Manganites
- Electrical and magnetic properties of La0.67Ba0.33Mn1−x (Me) x O3 perovskite manganites: case of manganese substituted by trivalent (Me = Cr) and tetravalent (Me = Ti) elements
- Crossover of the magnetocaloric effect and its importance on the determination of the critical behaviour in the La0.67Ba0.33Mn0.9Cr0.1O3 perovskite manganite
- Impact of the sintering temperature on the structural, magnetic and electrical transport properties of doped La0,67Ba0,33Mn0,9Cr0,1O3 manganite
- Structural studies and magnetic and transport properties of Cr-substituted La0.67Ba0.33Mn1−xCrxO3 (0≤x≤0.15) perovskites
- Critical behavior and magnetic entropy change in the La0.6Sr0.4Mn0.8Fe0.1Cr0.1O3 perovskite
- Effect of Cr-doping on structural, magnetic and electrical transport properties of La0.67Ba0.33Mn1−xCrxO3(0 ≤ x ≤ 0.1 ) perovskites manganites
- Critical phenomena and estimation of the spontaneous magnetization through magnetic entropy change in La0.67Ba0.33Mn0.98Ti0.02O3
- Complex impedance spectroscopy studies of (La0.70−xNdx)Sr0.30Mn0.70Cr0.30O3 (x≤0.30) perovskite compounds
- Transport behavior and mechanism of conduction of simultaneously substituted Y and Fe in La0.7Ba0.3MnO3 perovskite
- Room temperature magnetic and magnetocaloric properties of La0.67Ba0.33Mn0.98Ti0.02O3 perovskite
- Large magnetocaloric effect in Ti-modified La0.70Sr0.30MnO3 perovskite
- Structural and magnetic properties of (La0.70−xYx)Ba0.30Mn1−xFexO3 perovskites simultaneously doped on A and B sites (0.0≤x≤0.30)
- Determination of the spontaneous magnetization by analysis of the magnetic entropy change in La0.40Nd0.30Sr0.30Mn0.70Cr0.30O3
- Effect of the simultaneous substitution of two transition metals on the structural, magnetic and electrical properties of La0.6Sr0.4Mn1−2xCrxFexO3
- ChemInform Abstract: Room Temperature Magnetic and Magnetocaloric Properties of La0.67Ba0.33Mn0.98Ti0.02 O3 Perovskite.
- Large magnetic entropy change above 300 K in (La0.56Ce0.14)Sr0.3MnO3 perovskite
- Structural and magnetic properties of hole-doped(La0.56Ce0.14)Sr0.30MnO3 perovskite
- Structural, magnetic and electrical properties of (La0.70−xNdx)Sr0.30Mn0.70Cr0.30O3 with 0≤x≤0.30
- ChemInform Abstract: Structural and Magnetic Properties of Hole‐Doped (La0.56Ce0.14)Sr0.30MnO3 Perovskite.
- Electrical and Magnetic Properties of New Mixed Transition Metal Sulfides BaKCu3MS4 (M=Mn, Co, Ni)
Publication venues
- Journal of Alloys and Compounds × 9
- Journal of Magnetism and Magnetic Materials × 5
- Journal of Superconductivity and Novel Magnetism × 2
- Solid State Sciences × 2
- Physica B Condensed Matter × 2
- ChemInform × 2
Publications per year
- 20181
- 20161
- 20151
- 20143
- 20133
- 20125
- 20113
- 20106
- 20094
- 20011
Collaborations
Partner institutions : Université Rennes 1 · University of Monastir · Centre National de la Recherche Scientifique · University of Hassan II Casablanca
Co-authors’ countries : Tunisia · Morocco
Co-authors
- Thierry Guizouarn
- Mohamed Oumezzine
- Françis Gouttefangeas
- Mona Bahout
- B. Mehdaoui
- C. Carel
- Ronan M. Lebullenger
Bibliographic data from OpenAlex (open database).
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