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authFullName_s : Mohamed Oumezzine

Crossover of the magnetocaloric effect and its importance on the determination of the critical behaviour in the La0.67Ba0.33Mn0.9Cr0.1O3 perovskite manganite

Marwène Oumezzine , Octavio Peña , Sami Kallel , Mohamed Oumezzine
Journal of Alloys and Compounds, 2012, 539, pp.116-123. ⟨10.1016/j.jallcom.2012.06.043⟩
Journal articles istex hal-00815728v1

Effect of the simultaneous substitution of two transition metals on the structural, magnetic and electrical properties of La0.6Sr0.4Mn1−2xCrxFexO3

Sonia Ben Abdelkhalek , Nabil Kallel , Sami Kallel , Thierry Guizouarn , Octavio Peña et al.
Journal of Magnetism and Magnetic Materials, 2010, 322 (21), pp.3416-3422. ⟨10.1016/j.jmmm.2010.06.038⟩
Journal articles istex hal-00832322v1

Transport behavior and mechanism of conduction of simultaneously substituted Y and Fe in La0.7Ba0.3MnO3 perovskite

Sonia Ben Abdelkhalek , Nabil Kallel , Sami Kallel , Thierry Guizouarn , Octavio Peña et al.
Physica B: Condensed Matter, 2011, 406 (21), pp.4060-4067. ⟨10.1016/j.physb.2011.07.048⟩
Journal articles istex hal-00825614v1

Critical behavior and magnetic entropy change in the La0.6Sr0.4Mn0.8Fe0.1Cr0.1O3 perovskite

Sonia Ben Abdelkhalek , Nabil Kallel , Sami Kallel , Octavio Peña , Mohamed Oumezzine et al.
Journal of Magnetism and Magnetic Materials, 2012, 324 (22), pp.3615-3619. ⟨10.1016/j.jmmm.2012.06.024⟩
Journal articles istex hal-00821908v1

Large magnetic entropy change above 300 K in (La0.56Ce0.14)Sr0.3MnO3 perovskite

Sami Kallel , Nabil Kallel , Ahmed Hagaza , Octavio Peña , Mohamed Oumezzine et al.
Journal of Alloys and Compounds, 2010, 492 (1-2), pp.241-244. ⟨10.1016/j.jallcom.2009.11.107⟩
Journal articles istex hal-00829600v1

Impact of the sintering temperature on the structural, magnetic and electrical transport properties of doped La0,67Ba0,33Mn0,9Cr0,1O3 manganite

Marwène Oumezzine , Octavio Peña , Thierry Guizouarn , Ronan Lebullenger , Mohamed Oumezzine et al.
Journal of Magnetism and Magnetic Materials, 2012, 324 (18), pp.2821-2828. ⟨10.1016/j.jmmm.2012.04.017⟩
Journal articles istex hal-00815738v1
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Electrical Resistivity Behavior and VRH Transport Mechanism in Semiconducting La0.6Sr0.4Mn1−2x Fe x Cr x O3 (0.10≤x≤0.25) Manganites

Sonia Ben Abdelkhalek , Nabil Kallel , Sami Kallel , Thierry Guizouarn , Octavio Peña et al.
Journal of Superconductivity and Novel Magnetism, 2013, pp.July 2013. ⟨10.1007/s10948-013-2291-4⟩
Journal articles hal-00845670v1

Determination of the spontaneous magnetization by analysis of the magnetic entropy change in La0.40Nd0.30Sr0.30Mn0.70Cr0.30O3

Sami Kallel , Nabil Kallel , Octavio Peña , Mohamed Oumezzine
Journal of Alloys and Compounds, 2010, 504 (1), pp.12-15. ⟨10.1016/j.jallcom.2010.05.091⟩
Journal articles istex hal-00829594v1

Complex impedance spectroscopy studies of (La0.70−xNdx)Sr0.30Mn0.70Cr0.30O3 (x≤0.30) perovskite compounds

Sami Kallel , Ammar Nasri , Nabil Kallel , Hedi Rahmouni , Octavio Peña et al.
Physica B: Condensed Matter, 2011, 406 (11), pp.2172-2176. ⟨10.1016/j.physb.2011.03.025⟩
Journal articles istex hal-00824227v1

Structural studies and magnetic and transport properties of Cr-substituted La0.67Ba0.33Mn1−xCrxO3 (0 ≤ x ≤ 0.15) perovskites

Marwène Oumezzine , Octavio Peña , Sami Kallel , Thierry Guizouarn , Mohamed Oumezzine et al.
Journal of Alloys and Compounds, 2012, 533, pp.33-40. ⟨10.1016/j.jallcom.2012.04.026⟩
Journal articles istex hal-00815735v1
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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

Marwène Oumezzine , Octavio Peña , Sami Kallel , Nabil Kallel , Thierry Guizouarn et al.
Applied physics. A, Materials science & processing, 2014, 114 (3), pp.819-828. ⟨10.1007/s00339-013-7681-8⟩
Journal articles hal-01006018v1

Large magnetocaloric effect in Ti-modified La0.70Sr0.30MnO3 perovskite

Sami Kallel , Nabil Kallel , Octavio Peña , Mohamed Oumezzine
Materials Letters, 2010, 64 (9), pp.1045-1048. ⟨10.1016/j.matlet.2010.02.005⟩
Journal articles istex hal-00829586v1

Structural and magnetic properties of (La0.70−xYx)Ba0.30Mn1−xFexO3 perovskites simultaneously doped on A and B sites (0.0 ≤ x ≤ 0.30)

Nabil Kallel , Sonia Ben Abdelkhalek , Sami Kallel , Octavio Peña , Mohamed Oumezzine et al.
Journal of Alloys and Compounds, 2010, 501 (1), pp.30-36. ⟨10.1016/j.jallcom.2010.04.073⟩
Journal articles istex hal-00829605v1
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Structural, electrical conductance and complex impedance analysis of (Nd1−xCex)0.7Sr0.3MnO3 (0≤x≤0.20) perovskite

Ridha Bellouz , Sami Kallel , Kamel Khirouni , Octavio Peña , Mohamed Oumezzine et al.
Ceramics International, 2015, 41 (2, Part A), pp.1929--1936. ⟨10.1016/j.ceramint.2014.10.001⟩
Journal articles hal-01174897v1