- Magnetic and transport properties of perovskites and related materials
- Advanced Condensed Matter Physics
- Multiferroics and related materials
- Shape Memory Alloy Transformations
- Rare-earth and actinide compounds
- Advanced Thermoelectric Materials and Devices
- Ferroelectric and Piezoelectric Materials
- Magnetic Properties of Alloys
- Thermal Expansion and Ionic Conductivity
- Electronic and Structural Properties of Oxides
- Solid-state spectroscopy and crystallography
- Advanced Thermodynamics and Statistical Mechanics
- Intellectual Capital and Performance Analysis
- Photorefractive and Nonlinear Optics
- Glass properties and applications
- X-ray Diffraction in Crystallography
- Dielectric properties of ceramics
- Transition Metal Oxide Nanomaterials
- Pigment Synthesis and Properties
- Chemical Thermodynamics and Molecular Structure
- Intermetallics and Advanced Alloy Properties
- Laser-Ablation Synthesis of Nanoparticles
- High-pressure geophysics and materials
- Theoretical and Computational Physics
- Optical properties and cooling technologies in crystalline materials
University of Sfax
2016-2025
Groupe de Physique des Matériaux
2000-2013
Ankara University
2007
Institut Néel
2001
Centre National de la Recherche Scientifique
2001
In this paper, we have investigated the electrical and magnetic response of a La0.4Gd0.1Ca0.5MnO3 polycrystalline sample. This sample seems to exhibit fascinating phenomena like charge ordering, phase separation, training effects kinetic arrest. It also shows colossal values negative magnetoresistance (∼91.7% at 96 K under 1 T applied field), which raises possibility using for technological applications. We proposed, in work, new empirical model describe evolution resistivity as function...