Helmi Abdelkefi

Publications

204

Citations

H-Index

2004

Active since

Affiliations

Centre National de la Recherche Scientifique(Current)

Institut de Chimie de la Matière Condensée de Bordeaux

University of Sfax

Helmi Abdelkefi is an author at Centre National de la Recherche Scientifique specializing in engineering, materials science, and functional materials.

Top concepts

EngineeringMaterial ScienceApplied PhysicsFunctional MaterialsCrystallographyElectrical PropertiesFerroelectric MaterialsChemistryThermoelectricsCeramics Materials

Publications per year

2004–2016

Publications

Dielectric properties and ferroelectric phase transitions in BaxSr1−xTiO3 solid solution

Helmi Abdelkefi, H. Khemakhem, G. Vélu et al. · Journal of Alloys and Compounds · 2005 · 88 citations

Materials Science, Dielectric Properties, Ferroelastics +6

Dielectric proprieties of ferroelectric ceramics derived from the system BaTiO3NaNbO3-based solid solutions

Helmi Abdelkefi, H. Khemakhem, G. Vélu et al. · Solid State Sciences · 2004 · 53 citations

Materials Science, Engineering, Ferroelectric Application +6

Solid state synthesis and structural characterization of zinc titanates

Sarra Ayed, Helmi Abdelkefi, H. Khemakhem et al. · Journal of Alloys and Compounds · 2016 · 35 citations

Materials Science, Inorganic Chemistry, Engineering +4

X-ray diffraction study of Ba0.985Na0.015Ti0.985Nb0.015O3, Ba0.6Na0.4Ti0.6Nb0.4O3 and Ba0.3Na0.7Ti0.3Nb0.7O3 compositions

Helmi Abdelkefi, H. Khemakhem, A. Simon et al. · Journal of Alloys and Compounds · 2007 · 17 citations

Materials Science, Engineering, X-ray Diffraction Study +2

Piezoelectric, pyroelectric, dielectric and ferroelectric properties of Ba0.3Na0.7Ti0.3Nb0.7O3

Helmi Abdelkefi, H. Khemakhem, A. Simon et al. · Journal of Applied Physics · 2007 · 11 citations · Full text

Engineering, Thermoelectrics, Piezoelectric Properties +16

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