Nom & Prénom : | HAMADI KHEMAKHEM |
Situation familiale : | Marié, 3 enfants |
Site web : | fss.rnu.tn |
Adresse : | Faculté des Sciences de Sfax, BP 1171, 3000, Sfax, Tunisie |
Télécharger Curriculum vitae |
Physique des Matériaux
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Diplômes
1991: Maitrise en Physique, Faculté des Sciences de Sfax1993: DEA en Physique des Solides, Faculté des Sciences de Tunis1996: Thèse de Doctorat en Physique, Faculté des Sciences de Sfax1999: Habilitation Universitaire en Physique, Faculté des Sciences de Sfax |
Enseignement : Sections et disciplines
Electrostatique et Magnétostatique : MI1, PC1, LFPC1 et LFP1 ; Discipline PhysiqueMécanique : PC1, LFPC1, LFP1; Discipline PhysiqueOptique : LFP1; Discipline PhysiqueThermodynamique : LFP1; Discipline PhysiqueElectromagnétisme : MI2, PC2, LFPC2; Discipline PhysiquePropriété de la Matière : LFP3; Discipline PhysiquePhysique des Diélectrique : Master 1 Physique des Matériaux; Discipline PhysiqueTransition des phases : Master 2 Physique des Matériaux; Discipline Physique |
Skills & Activities
Articles impactés et indexes
1- Maria Khacheba, Noura Abdessalem, Ahmed Hamdi, Hamadi Khemakhem: Effect of acceptor and donor dopants (Na, Y) on the microstructure and dielectric characteristics of high Curie point PZT-modified ceramics. Journal of Materials Science Materials in Electronics 11/2019;, DOI:10.1007/s10854-019-02535-y2- Wahiba Chatta, Brahim Lagoun, Hamza Lidjici, Abdelhakim Chadli, Abderrahmane2- Cheriet, Hichem Farh, Hamadi Khemakhem, Khenchoul Salah: TB-mBJ Calculations of Structural and Optoelectronic Properties of the Rhombohedral Phase of Bismuth Sodium Titanate (Bi0.5Na0.5)TiO3. Solid State Phenomena 09/2019; 297:165-172., DOI:10.4028/www.scientific.net/SSP.297.1653- S. Zeroual, H. Lidjici, W. Chatta, H. Khemakhem: Dielectric and Raman spectroscopy studies of3- (Na0.5Bi0.5)TiO3 lead-free ceramic. Cerâmica 06/2019; 65(374):222-226., DOI:10.1590/0366-691320196537426274- Olfa Turki, Ahmed Slimani, Laurence Seveyrat, Zina Sassi, Hamadi Khemakhem, Laurent Lebrun: Enhancement of dielectric, piezoelectric, ferroelectric, and electrocaloric properties in slightly doped (Na 0.5 Bi 0.5 ) 0.94 Ba 0.06 TiO 3 ceramic by samarium. Journal of Applied Physics 05/2019; 125(17):174103., DOI:10.1063/1.50836705- A. Amouri, M.A. Wederni, N. Abdelmoula, H. Khemakhem: Enhanced multiferroïc properties in Bi(1-x)Y2x/3[Ti0.95(Yb0.5Nb0.5)0.05]xFe(1-x)O3 ceramics. Journal of Alloys and Compounds 04/2019; 794., DOI:10.1016/j.jallcom.2019.04.2866- N. K. Maaloul, Kraini Mabrouk, K. Khirouni, H. Khemakhem: Effect of Seed Layer and Thermal Annealing on Structural and Optical Properties of Silicon Layers Deposited by PECVD. Journal of Electronic Materials 03/2019; 48(6)., DOI:10.1007/s11664-019-07143-47- Mohamed Hassen Khedhri, Najmeddine Abdelmoula, Hamadi Khemakhem, Redouane Douali, Frederic Dubois: Structural, spectroscopic and dielectric properties of Ca-doped BaTiO3. Applied Physics A 02/2019; 125(3)., DOI:10.1007/s00339-019-2487-y8- Dharmendra Pratap Singh, Benoit Duponchel, Yaochen Lin, Jean-François Blach, Hamadi khemakhem, Christian Legrand, Redouane Douali: Orientation of 4-n-octyl-4’-cyanobiphenyl molecules on graphene oxide surface via electron-phonon interaction and its application in nonlinear electronics. Journal of Materials Chemistry C 01/2019; 7(9)., DOI:10.1039/C8TC05696J9- N. El Arbi, R. Jemai, K. Khirouni, H. Khemakhem: The Variation of Crystalline Structure Induced by Gas Dilution and Thermal Annealing in Silicon Layers Deposited by PECVD Technique. Silicon 12/2018;, DOI:10.1007/s12633-018-0025-810- F. Lawar, J. Belhadi, B. Asbani, B. Manoun, H. Kaddoussi, M. Courty, C. Boudaya, M. El Marssi, H. Khemakhem, A. Lahmar: Structural investigation, dielectric, ferroelectric, and elecrocaloric properties of lead-free Ba(1−x)CaxTi(1−x)(Li1/3Nb2/3)xO3−δ (x = 0.02 and x = 0.07) ceramics. Journal of Materials Science Materials in Electronics 09/2018; 29(2)., DOI:10.1007/s10854-018-9983-212- Hamdi Bouzidi, Hanèn Chaker, Mohamed Es-souni, Chiheb Chaker, Hamadi Khemakhem: Structural, Raman, ferroelectric and magnetic studies of the (1-x)BF-xBCT multiferroic system. Journal of Alloys and Compounds 09/2018; 772., DOI:10.1016/j.jallcom.2018.09.10513- F. Mizouri, N. Abdelmoula, D. Mezzane, H. Khemakhem: Impedance spectroscopy and conduction mechanism of multiferroic Bi 0.8 (Ba 0.9 Ca 0.1 ) 0.8 Fe 0.8 (Ti 0.9 Sn 0.1 ) 0.8 O 3. Journal of Alloys and Compounds 06/2018; 763., DOI:10.1016/j.jallcom.2018.05.35314- S. Koubaa, D. Linda, H. Khemakhem, A. Kabadou: Crystal structure, phase transitions and dielectric properties of a new layered bimetallic hydrogenselenite: [CuZnCl 2 (H 2 O) 4 ]·(HSeO 3 ) 2. Journal of Alloys and Compounds 04/2018; 740., DOI:10.1016/j.jallcom.2017.12.37615- M. Zannen, J. Belhadi, M. Benyoussef, H. Khemakhem, K. Zaidat, M. El Marssi, A. Lahmar: Electrostatic energy storage in antiferroelectric like perovskite. Superlattices and Microstructures 03/2018; 127., DOI:10.1016/j.spmi.2018.03.04116- F. Chaibi, R. Jemai, H. Aguas, H. Khemakhem, K. Khirouni: The effects of argon and helium dilution in the growth of nc-Si:H thin films by plasma-enhanced chemical vapor deposition. Journal of Materials Science 03/2018; 53(18–19)., DOI:10.1007/s10853-017-1791-117- I. Zouari, Z. Sassi, Laurence Seveyrat, N. Abdelmoula, L. Lebrun, H. Khemakhem: Structural, dielectric, piezoelectric, ferroelectric and electro-caloric properties of Ba1−xCaxTi0.975(Nb0.5Yb0.5)0.025O3 lead-free ceramics.18- Houda Zaghouene, Issa Kriaa, Hamadi Khemakhem: Ferroelectric and electrocaloric effect in lead-free (Ba1−xCax)1−3y/2BiyTiO3 ceramics. Materials Science and Engineering B 01/2018; 227:110-115., DOI:10.1016/j.mseb.2017.10.01419- A. Amouri, S. Aydi, N. Abdelmoula, H. Dammak, H. Khemakhem: Evidence of magnetoelectric coupling in 0.9BiFeO 3 -0.1Ba[Ti 0.95 (Yb 0.5 Nb 0.5 ) 0.05 ]O 3 ceramic. Journal of Alloys and Compounds 12/2017; 739., DOI:10.1016/j.jallcom.2017.12.10120- A. Hamza, F. Benabdallah, I. Kallel, L. Seveyrat, L. Lebrun, H. Khemakhem: Effect of rare-earth substitution on the electrical properties and Raman spectroscopy of BCTZ ceramics. Journal of Alloys and Compounds 12/2017; 735., DOI:10.1016/j.jallcom.2017.11.35121- F. Mizouri, I. Kallel, N. Abdelmoula, D. Mezzane, H. Khemakhem: Structural dielectric and magnetic properties of (1-x)BiFeO 3 -xBa 0.9 Ca 0.1 Ti 0.9 Sn 0.1 O 3 ceramics. Journal of Alloys and Compounds 10/2017; 731., DOI:10.1016/j.jallcom.2017.10.06622- C. Chalfouh, A. Lahmar, N. Abdelmoula, H. Khemakhem: Structural and dielectrics properties of Pr 3+ doped BaTi 0.925 (Yb 0.5 Nb 0.5 ) 0.075 O 3 ceramics. Journal of Alloys and Compounds 09/2017; 729., DOI:10.1016/j.jallcom.2017.09.20823- I. Ghamgui, A. Aydi, Z. Sassi, L. Seveyrat, V. Perrin, A. Maalej, L. Lebrun, H. Khemakhem: Structural, dielectric and impedance spectroscopy studies of (Na0.5Bi0.5)(Zr0.025Ti0.975)O3 ceramic. Journal of Materials Science Materials in Electronics 08/2017; 28(23)., DOI:10.1007/s10854-017-7682-z24- M. Ben Abdessalem, S. Aydi, A. Aydi, N. Abdelmoula, Z. Sassi, H. Khemakhem: Polymorphic phase transition and morphotropic phase boundary in Ba1−x Ca x Ti1−y Zr y O3 ceramics. Applied Physics A 08/2017; 123(9)., DOI:10.1007/s00339-017-1196-725- I. Zouari, Z. Abdelkafi, L. Seveyrat, Z. Sassi, V. Perrin, N. Abdelmoula, L. Lebrun, H. Khemakhem: Improved piezoelectric and electro-caloric effects in the BaTi 0.975 (Nb 0.5 Yb 0.5 ) 0.025 O 3 lead-free ceramic characterized by phase-coexistence at room temperature. Materials Chemistry and Physics 07/2017; 200., DOI:10.1016/j.matchemphys.2017.07.07526- Ahmed Slimani, Hamadi Khemakhem, Kamel Boukheddaden: Structural synergy in a core-shell spin crossover nanoparticle investigated by an electroelastic model. 05/2017; 95(17)., DOI:10.1103/PhysRevB.95.17410427- Imen Djemel, Issa Kriaa, Najmeddine Abdelmoula, Hamadi Khemakhem: The effect of low Sn doping on the dielectric and electrocaloric properties of ferroelectric ceramics Ba 0.95 Sr 0.05 Ti 0.95 Zr 0.05 O 3. Journal of Alloys and Compounds 05/2017; 720., DOI:10.1016/j.jallcom.2017.05.28428- H. Kaddoussi, A. Lahmar, Y. Gagou, B. Manoun, J.N. Chotard, J.-L. Dellis, Z. Kutnjak, H. Khemakhem, B. Elouadi, M. El Marssi: Sequence of structural transitions and electrocaloric properties in (Ba1-xCax)(Zr0.1Ti0.9)O3 ceramics. Journal of Alloys and Compounds 04/2017; 713., DOI:10.1016/j.jallcom.2017.04.14829- L. Ben Abdessalem, S. Aydi, A. Aydi, Z. Sassi, A. Maalej, H. Khemakhem: X-ray diffraction, dielectric, and Raman spectroscopy studies of BaSrTiO3–NaNbO3 ceramic. Applied Physics A 04/2017; 123(5)., DOI:10.1007/s00339-017-0920-730- C. Chalfouh, A. Lahmar, S. Zghal, R. Hannachi, N. Abdelmoula, H. Khemakhem: Effects of lanthanide amphoteric incorporation on structural, electrical, and photoluminescence properties of BaTi0.925(Yb0.5Nb0.5)0.075O3 ceramic. Journal of Alloys and Compounds 04/2017; 711., DOI:10.1016/j.jallcom.2017.03.35131- Sonia Chihaoui, Hanèn Chaker, Chiheb Chaker, Hamadi Khemakhem: X-ray diffraction, dielectric and Raman studies of the Ba 1-x Na x Ti 1-x (Nb 1-y Sb y ) x O 3 ceramics. Ceramics International 04/2017; 43(12)., DOI:10.1016/j.ceramint.2017.04.03232- A. Amouri, H. Abdelkefi, N. Abdelmoula, H. Khemakhem: Phase transition behavior and ferroelectric and vibrational properties of (Na0.5Bi0.5)1−x Ba x Ti1−x (Fe0.5Nb0.5) x O3 ceramics. Journal of Materials Science 04/2017; 52(7)., DOI:10.1007/s10853-016-0649-233- I. Zouari, Z. Sassi, L. Seveyrat, V. Perrin, S. Zghal, N. Abdelmoula, L. Lebrun, H. Khemakhem: Effects of Er3+ and Pr3+ Substitution on Structural, Dielectric, Ferroelectric and Photoluminescence Properties of the BaTi0.9Zr0.1O3 Ceramic. Journal of Electronic Materials 03/2017; 46(7):1-8., DOI:10.1007/s11664-017-5451-734- M. Zannen, A. Lahmar, Z. Kutnjak, J. Belhadi, H. Khemakhem, M. El Marssi: Electrocaloric effect and energy storage in lead free Gd 0.02 Na 0.5 Bi 0.48 TiO 3 ceramic.35- M Zannen, A Lahmar, Z Kutnjak, J Belhadi, H Khemakhem, M El Marssi: Electrocaloric effect and energy storage in lead free Gd 0.02 Na 0.48 Bi 0.5 TiO 3 ceramic. Solid State Sciences 02/2017;36- Issa Kriaa, Ahmed Maalej, Hamadi Khemakhem: Electrocaloric Study Effect in the Relaxor Ferroelectric Ceramic 0.9(0.75PMN-0.25PT)-0.1PS. Journal of Electronic Materials 02/2017; 46(4)., DOI:10.1007/s11664-017-5336-937- G. Khasskhoussi, Z. Abdelkafi, H. Khelifi, N. Abdelmoula, D. Mezzane, H. Khemakhem: Improved dielectric and ferromagnetic properties of Fe-site substituted rhombohedral structured BiFeO3 ceramic. Journal of Alloys and Compounds 01/2017; 701., DOI:10.1016/j.jallcom.2017.01.12038- A Lahmar, J Belhadi, M El Marssi, M Zannen, H Khemakhem, N Al-Dahoudi: Energy storage property of Lead-free Na 0.5 Bi 0.5 TiO 3 ceramic and thin film.39- H. Lidjici, B. Lagoun, H. Khemakhem: Dielectric and Raman Studies of 0.935(Bi 0.5 Na 0.5 TiO 3 )-0.065BaTiO 3 Lead Free Ceramics. Acta Physica Polonica Series a 12/2016; 130(6):1431-1434., DOI:10.12693/APhysPolA.130.143140- Souad Chkoundali, Faouzi Hlel, Hamadi Khemekhem: Synthesis, crystal structure, thermal and dielectric properties of tetrapropylammonium tetrabromozincate [N(C3H7)4]2[ZnBr4] compound. Applied Physics A 12/2016; 122(12)., DOI:10.1007/s00339-016-0596-441- S. Chihaoui, L. Seveyrat, V. Perrin, I. Kallel, L. Lebrun, H. Khemakhem: Structural evolution and electrical characteristics of Sn-doped Ba0.8Sr0.2TiO3 ceramics. Ceramics International 09/2016; 43(1)., DOI:10.1016/j.ceramint.2016.09.17642- Dhifallah Nabil, Bernard Hehlen, Mimoun El Marssi, Dammak Mohamed, Hamadi Khemakhem: Soft-mode spectroscopy in cubic (Ba0.8Sr0.2)Ti0.95(Zn1/3Nb2/3)0.05O3 by Hyper-Raman scattering and the mechanism of the phase transition. Solid State Communications 09/2016; 248., DOI:10.1016/j.ssc.2016.09.01643- Z. Abdelkafi, N. Abdelmoula, H. Khemakhem: Temperature Evolution of Physical Properties of BaTi0.9(Nb0.5Yb0.5)0.1O3 Lead-Free Ceramic. Journal of Electronic Materials 08/2016; 45(11)., DOI:10.1007/s11664-016-4845-244- O. Turki, A. Slimani, L. Seveyrat, G. Sebald, V. Perrin, Z. Sassi, H. Khemakhem, L. Lebrun: Structural, dielectric, ferroelectric, and electrocaloric properties of 2% Gd2O3 doping (Na0.5Bi0.5)0.94Ba0.06TiO3 ceramics. Journal of Applied Physics 08/2016; 120(054102)., DOI:10.1063/1.496014145- Moneim Zannen, Abdelilah Lahmar, Hamadi Khemakhem, Mimoun El Marssi: Energy storage property in lead free Gd doped Na 1/2 Bi 1/2 TiO 3 ceramics. Solid State Communications 07/2016; 245., DOI:10.1016/j.ssc.2016.07.01046- N. Dhifallah, B. Hehlen, M. Dammak, H. Khemakhem: Phase formation and dielectric study of Bi doped (Ba0.8Sr0.2)Ti0.95(Zn1/3Nb2/3)0.05O3 ceramic. Materials Chemistry and Physics 06/2016; 181., DOI:10.1016/j.matchemphys.2016.06.04747- C. Chalfouh, S. Zaghal, A. Lahmar, Z. Sassi, N. Abdelmoula, H. Khemakhem: Effect of Pr3+ doping on structural, electrical, and optical properties of BaTi0.925(Yb0.5Nb0.5)0.075O3 ceramics. Journal of Alloys and Compounds 06/2016; 686., DOI:10.1016/j.jallcom.2016.06.03548- A. Amouri, N. Abdelmoula, H. Khemakhem: Improved multiferroic properties in (1-x)BiFeO3-xBaTi0.95(Yb0.5Nb0.5)0.05O3 system (0 ≤ x ≤ 0.3). Journal of Magnetism and Magnetic Materials 05/2016; 417., DOI:10.1016/j.jmmm.2016.05.08849- Zayani Jaafar Othman, Sarra Ayed, Adel Matoussi, Hamadi Khemakhem: Optical and Raman studies of Zn1-xMgxO ceramic pellets. Vibrational Spectroscopy 05/2016; 85., DOI:10.1016/j.vibspec.2016.05.00150- Hamza. Lidjici, Brahim Marfoua, Brahim Laghoun, Mohamed Rguitti, Hamadi Khemakhem: Dielectric properties and relaxor behavior of 0.935(Na0.5Bi0.5)TiO3−0.065BaTiO3 lead free piezoelectric ceramic. Ceramics International 05/2016; 42(11)., DOI:10.1016/j.ceramint.2016.05.02951- Fethia Abdelli, Chokri Boudaya, H. Khemakhem: Microstructure, X-ray diffraction, dielectric and Raman spectroscopy studies of CaxSryBa1-(y+x)Nb2O6 ceramics. Journal of Alloys and Compounds 04/2016; 683., DOI:10.1016/j.jallcom.2016.04.18952- Sarra Ayed, Helmi Abdelkefi, Hamadi Khemakhem, Adel Matoussi: Solid State Synthesis and Structural Characterization of Zinc Titanates. Journal of Alloys and Compounds 03/2016; 677., DOI:10.1016/j.jallcom.2016.03.24453- A. Souissi, M. Amlouk, H. Khemakhem, S. Guermazi: Deep analysis of Raman spectra of ZnO:Mo and ZnO:In sprayed thin films along with LO and TA+LO bands investigation. Superlattices and Microstructures 02/2016; 92., DOI:10.1016/j.spmi.2016.02.02454- H. Kaddoussi, A. Lahmar, Y. Gagou, B. Asbani, J.-L. Dellis, G. Cordoyiannis, B. Allouche, H. Khemakhem, Z. Kutnjak, M. El Marssi: Indirect and Direct Electrocaloric Measurements of (Ba1−xCax)(Zr0.1Ti0.9)O3 Ceramics (x = 0.05, x = 0.20). Journal of Alloys and Compounds 01/2016; 667., DOI:10.1016/j.jallcom.2016.01.15955- Nabil Dhifallah, Olfa Turki, Mimoun El Marssi, Mohamed Dammak, Hamadi Khemakhem: Structural and relaxor behavior in lead-free (Ba0.8Sr0.2)Ti1-x(Zn1/3Nb2/3)xO3 ceramics. Ceramics International 01/2016; 42(6)., DOI:10.1016/j.ceramint.2016.01.01356- H. Kaddoussi, Y. Gagou, A. Lahmar, B. Allouche, J. L. Dellis, M. Courty, H. Khemakhem, M. El Marssi: Ferroelectric phase changes and electrocaloric effects in Ba(Zr0.1Ti0.9)1−x Sn x O3 ceramics solid solution. Journal of Materials Science 12/2015; 51(7)., DOI:10.1007/s10853-015-9663-z57- I. Kriaa, N. Abdelmoula, A. Maalej, H. Khemakhem: Study of the Electrocaloric Effect in the Relaxor Ferroelectric Ceramic 0.75PMN-0.25PT. Journal of Electronic Materials 09/2015; 44(12)., DOI:10.1007/s11664-015-4051-758- Mohamed Kallel, Issa Kriaa, Hamadi Khemakhem: Effect of doping by bismuth on dielectric properties and relaxor behavior in the Ba1-xBi2x/3(Yb0.5Nb0.5)0.05Ti0.95O3 solid solution. Ceramics International 09/2015; 42(1)., DOI:10.1016/j.ceramint.2015.09.07859- H. Kaddoussia, A.Lahmara, Y.Gagoua, J.-L.Dellisa, H.Khemakhemb, M.ElMarssia: Electro-caloric effectinlead-freeferroelectricBa1-xCax(Zr0.1Ti0.9)0.925 Sn0.075O3 ceramics. Ceramics International 08/2015; 41(10):15103–15110., DOI:10.1016/j.ceramint.2015.08.08060- Samia Aydi, Mourad Nouiri, Abdelhedi Aydi, Hamadi Khemakhem: Structural and dielectric studies of ferroelectric or relaxor ceramics in the Ca1-xNax (Ti0.5Sn0.5)1-x NbxO3 system. Ceramics International 08/2015; 41(10)., DOI:10.1016/j.ceramint.2015.07.15661- Z. Abdelkafi, G. Khasskhoussi, N. Abdelmoula, H. Khemakhem: Ferroelectric, piezoelectric and Raman spectroscopy studies of BaTi0.925(Nb0.5Yb0.5)0.075O3 ceramic. Ceramics International 08/2015; 41(10)., DOI:10.1016/j.ceramint.2015.08.01162- Feres Benabdallah, Catherine Elissalde, U.-Chan Chung Seu, Dominique Michau, Angeline Poulon-Quintin, Marion Gayot, Pascale Garreta, Hamadi Khemakhem, Mario Maglione: Structure–microstructure–property relationships in lead-free BCTZ piezoceramics processed by conventional sintering and spark plasma sintering. Journal of the European Ceramic Society 08/2015; 35(15)., DOI:10.1016/j.jeurceramsoc.2015.06.03063- H. Khelifi, I. Zouari, S. Habouti, N. Abdelmoula, D. Mezzane, H. Khemakhem, M. Es-Souni: Raman spectroscopy and evidence of magnetic transition in 0.9BiFeO3–0.1Ba0.8Sr0.2TiO3 ceramic. Journal of Alloys and Compounds 07/2015; 638., DOI:10.1016/j.jallcom.2015.02.21164- Mouhamed Amin Hentati, Hichem Dammak, Hamadi Khemakhem, Nicolas Guiblin, Mai Pham Thi: Dielectric evidence of persistence of polar nanoregions within the ferroelectric phases of (1 - X) Pb (Zn 1 / 3 Nb 2 / 3) O 3 - X PbTiO 3 relaxor ferroelectric system. Journal of Applied Physics 07/2015; 118(3):034104., DOI:10.1063/1.492687765- M. Zannen, A. Lahmar, B. Asbani, H. Khemakhem, M. El Marssi, Z. Kutnjak, M. Es Souni: Electrocaloric effect and luminescence properties of lanthanide doped (Na1/2Bi1/2)TiO3 lead free materials. Applied Physics Letters 07/2015; 107(3):032905., DOI:10.1063/1.492728066- H. Khelifi, I. Zouari, A. Al-Hajry, N. Abdelmoula, D. Mezzane, H. Khemakhem: Ac conductivity and ferroelectric phase transition of Bi0.7(Ba0.8Sr0.2)0.3Fe0.7Ti0.3O3 ceramic. Ceramics International 07/2015; 41(10)., DOI:10.1016/j.ceramint.2015.06.13967- A. Amouri, N. Abdelmoula, H. Khemakhem: Structural, dielectric and vibrationnel properties Of Ba(1-x)Bix[Ti0.95(Yb0.5Nb0.5)0.05](1-x)FexO3 ceramics (0≤x≤0.2). Ceramics International 05/2015; 41(9)., DOI:10.1016/j.ceramint.2015.04.09468- H. Kaddoussi, Y. Gagou, A. Lahmar, J. Belhadi, B. Allouche, J.-L. Dellis, M. Courty, H. Khemakhem, M. El Marssi: Room temperature electro-caloric effect in lead-free Ba(Zr0.1Ti0.9)1−xSnxO3 (x=0, x=0.075) ceramics. Solid State Communications 12/2014; 201., DOI:10.1016/j.ssc.2014.10.00369- Hamza Lidjici, Brahim Lagoun, Mokhtar Berrahal, Mohamed Rguitti, Med Amine Hentatti, Hamadi Khemakhem: XRD, Raman and electrical studies on the (1−x)(Na0.5Bi0.5)TiO3−xBaTiO3 lead free ceramics. Journal of Alloys and Compounds 08/2014; 618C., DOI:10.1016/j.jallcom.2014.08.16170- H. Kaddoussi, N. Abdelmoula, Y. Gagou, D. Mezzane, H. Khemakhem, M. Elmarssi: X-ray diffraction, dielectric and Raman spectroscopy studies of Ba1−xNd2x/3(Ti0.9Zr0.1)O3 ceramics. Ceramics International 08/2014; 40(7):10255–10261., DOI:10.1016/j.ceramint.2014.02.11571- A. Amouri, J. Rouquette, B. Hehlen, J. L. Sauvajol, H. Khemakhem: Physical properties of new, lead free (Na0.5Bi0.5)(1−x)BaxTi(1−x)(Fe0.5Nb0.5)xO3 ceramics. Ceramics International 07/2014; 40(6):8219-8227., DOI:10.1016/j.ceramint.2014.01.01972- A. Belboukhari, E. Choukri, Y. Gagou, R. Elmoznine, N. Abdelmoula, A. Neqali, M. El Marssi, H. Khemakhem, D. Mezzane: Investigation on relaxation and conduction mechanism in Pb0.75K0.5Nb2O6 new ferroelectric ceramic. Superlattices and Microstructures 07/2014; 71., DOI:10.1016/j.spmi.2014.03.03173- Fathi Bahri, Hamadi Khemakhem: Raman and dielectric investigation of (Ba0.9−xSrxCa0.1)(Ti0.8Zr0.2)O3 ferroelectric ceramics. Ceramics International 07/2014; 40(6):7909–7913., DOI:10.1016/j.ceramint.2013.12.13874- M Zannen, bullet M Dietze, bullet H Khemakhem, Es-SOUNI: Ferroelectric (Na 1/2 Bi 1/2 )TiO 3 thin films showing photoluminescence properties. Applied Physics A 06/2014; 117(3)., DOI:10.1007/s00339-014-8581-275- M Zannen, M Dietze, H Khemakhem, A Kabadou, M Es-Souni: The erbium's amphoteric behavior effects on sodium bismuth titanate properties. Ceramics International 05/2014; 40(8):13461-13469., DOI:10.1016/j.ceramint.2014.05.06976- Fathi Bahri, Hamadi Khemakhem: Relaxor behavior and dielectric properties of Ba1−xBi2x/3Zr0.15Ti0.85O3 solid solution. Journal of Alloys and Compounds 04/2014; 593:202–206., DOI:10.1016/j.jallcom.2013.12.11877- S. Ouni, S. Nouri, H. Khemakhem, R. Ben Hassen: Phase transitions, dielectric properties, and vibrational study of stannates perovskites Sr1−xErxSnO3−δ. Materials Research Bulletin 03/2014; 51:136–140., DOI:10.1016/j.materresbull.2013.12.01278- B Hehlen, A Amouri, A Al-Zein, H Khemakhem: This content has been downloaded from IOPscience. Please scroll down to see the full text. Hyper-Raman and Raman scattering from the polar modes of PbMg 1/3 Nb 2/3 O 3 Hyper-Raman and Raman scattering from the polar modes of PbMg 1/3 Nb 2/3 O 3.79- Bernard Hehlen, Amira Amouri, Ali Al-Zein, Hamadi Khemakhem: Hyper-Raman and Raman scattering from the polar modes of PbMg1/3Nb2/3O3. Journal of Physics Condensed Matter 11/2013; 26(1):015401., DOI:10.1088/0953-8984/26/1/01540180- I KALLEL, Z ABDELKAFI, Najmeddine Abdelmoula, Annie Simon, Hamadi Khemakhem: Relaxor behaviour and dielectric properties of BiFeO3 doped Ba(Zr0·1Ti0·9)O3 ceramics. Bulletin of Materials Science 10/2013; 36(5)., DOI:10.1007/s12034-013-0548-y81- Fathi Bahri, Hamadi Khemakhem: Dielectric properties of Bi-doped Ba0.8Sr0.2TiO3 ceramic solid solutions. Ceramics International 09/2013; 39(7):7571-7575., DOI:10.1016/j.ceramint.2013.03.01082- H. Belgaroui, M. Loukil, A. Kabadou, H. Khemakhem, A. Ben Salah: Structure of New Layered Bimetallic Hydrogenoselenite Copper Selenium. Journal of Chemical Crystallography 07/2013; 43(7)., DOI:10.1007/s10870-013-0427-983- Mouhamed Amin Hentati, Hichem Dammak, Hamadi Khemakhem, Mai Pham Thi: Dielectric properties and phase transitions of [001], [110], and [111] oriented Pb(Zn1/3Nb2/3)O3-6%PbTiO3 single crystals. Journal of Applied Physics 06/2013; 113(24)., DOI:10.1063/1.481232784- Ahmed Jarboui, Fathi Bahri, Hamadi Khemakhem: Preparation and characterization of (1 - y)BiFeO3/y(Ba0.7Na0.3Ti0.7Nb0.3)O3 multiferroic ceramics. The European Physical Journal Applied Physics 04/2013; 62(1):10303-., DOI:10.1051/epjap/201312023785- M. Zannen, H. Khemakhem, A. Kabadou, M. Es-Souni: Structural, Raman and electrical studies of 2 at.% Dy-doped NBT. Journal of Alloys and Compounds 04/2013; 555:56–61., DOI:10.1016/j.jallcom.2012.12.00286- A. Belboukhari, Z. Abkhar, E. Choukri, Y. Gagou, N. Abdelmoula, R. Elmoznine, D. Mezzane, H. Khemakhem, M. El Marssi, A. Razumnaya, I. Raevski, I. Luk'yanchuk: Studies of Diffuse Phase Transition in Ferroelectric Solid Solution Pb1-xK2xNb2O6 (x = 0.1, 0.2, 0.25 and 0.3)Solution Pb 1-x K 2x Nb 2 O 6. Ferroelectrics 01/2013; 444(1):116-124., DOI:10.1080/00150193.2013.78661987- H. Zaghouene, F. Bahri, M. Boujelbene, Hamadi Khemakhem, Annie Simon: Effect of doping by Bi and Ca on ferroelectric properties and relaxor character in the (Ba1−xCax)1−3y/2BiyTiO3 solid solution. Journal of Physics and Chemistry of Solids 10/2012; 73(10):1218–1222., DOI:10.1016/j.jpcs.2012.05.01788- H. Khelifi, M. Zannen, N. Abdelmoula, D. Mezzane, A. Maalej, H. Khemakhem, M. Es-Souni: Dielectric and Magnetic properties of (1 - X)BiFeO 3-xBa 0.8Sr 0.2TiO 3 ceramics. Ceramics International 09/2012; 38(7):5993–5997., DOI:10.1016/j.ceramint.2012.04.05589- Feres Benabdallah, Abdelhedi AYDI, Najmeddine Abdelmoula, Hamadi Khemakhem, Annie Simon, Régnault Von Der Mühll, Mario Maglione: Dielectric, pyroelectric and piezoelectric properties in the (1 - X)(0.1BaTiO 3-0.9NaNbO 3)-xLiNbO 3 system. Solid State Sciences 09/2012; 14(9):1333., DOI:10.1016/j.solidstatesciences.2012.07.01090- Faiza Boujelben, Hamadi Khemakhem, Annie Simon: Effect of Mn and Nb Doped BaTiO3 in the dielectric properties in the Ba(Mn1/2Nb1/2)xTi1-xO 3. Journal of Electronic Materials 08/2012; 41(8)., DOI:10.1007/s11664-012-2027-491- M. Zannen, A. Lahmar, M. Dietze, H. Khemakhem, A. Kabadou, M. Es-Souni: Structural, optical, and electrical properties of Nd-doped Na0.5Bi0.5TiO3. Materials Chemistry and Physics 06/2012; 134(s 2–3):829–833., DOI:10.1016/j.matchemphys.2012.03.07692- H. Zaghouene, Hamadi Khemakhem, Annie Simon: X-ray diffraction, dielectric, pyroelectric, piezoelectric and Raman spectroscopy studies on (Ba0.95Ca0.05)0.8875Bi0.075TiO3 ceramic. Ceramics International 05/2012; 38(4):3135–3139., DOI:10.1016/j.ceramint.2011.12.01593- A. Aydi, A. Simon, D. Michau, R. Von Der Mühll, N. Abdelmoula, H. Khemakhem: Dielectric study of ferroelectric or relaxor Behavior in Ba 1-xNa x(Ti 0,8Sn 0,2) 1-xNbO 3 ceramics. Journal of Optoelectronics and Advanced Materials 03/2012; 14(3):251-256.94- Abdelhedi AYDI, Annie Simon, Dominique Michau, Régnault Von Der Mühll, N. ABDELMOULA and H. KHEMAKHEM: Dielectric study of ferroelectric or relaxor Behavior in Ba1-xNax(Ti0,8Sn0,2)(1-x)NbO3 ceramics. Journal of Optoelectronics and Advanced Materials 03/2012; 14(3-4):251.95- Chiheb Chaker, Y. Gagou, N. Abdelmoula, J.-L. Dellis, C. Masquelier, H. Khemakhem, M. El Marssi: X-ray diffraction, dielectric, conduction and Raman studies in Na0.925Bi0.075Nb0.925Mn0.075O3 ceramic. Journal of Applied Physics 02/2012; 111(4)., DOI:10.1063/1.368496196- H. Khelifi, A. Aydi, N. Abdelmoula, A. Simon, A. Maalej, H. Khemakhem, M. Maglione: Structural and dielectric properties of Na1-x Ba x Nb1-x (Sn0.5Ti0.5) x O3 ceramics. Journal of Materials Science 02/2012; 47(4):1943-1949., DOI:10.1007/s10853-011-5987-597- H. Khelifi, Abdelhedi AYDI, Najmeddine Abdelmoula, Annie Simon, A. Maalej, Hamadi Khemakhem, Mario Maglione: Structural and dielectric properties of Na1−xBaxNb1−x(Sn0.5Ti0.5)xO3 ceramics.98- Chiheb Chaker, Walid El Gharbi, Najmeddine Abdelmoula, Annie Simon, Hamadi Khemakhem, Mario Maglione: Na 1− x Li x NbO 3 ceramics studied by X-ray diffraction, dielectric, pyroelectric, piezoelectric and Raman spectroscopy. Journal of Physics and Chemistry of Solids 10/2011; 72(10):1140-1146., DOI:10.1016/j.jpcs.2011.07.00299- Z. Abdelkafi, N. Abdelmoula, O. Bidault, H. Khemakhem, M. Maglione: Impedance Study of Giant Dielectric Permittivity in BaTi0.4(Fe0.5Nb0.5)0.6O3 Ceramic. Physica B Condensed Matter 09/2011; 406(18):3470–3474., DOI:10.1016/j.physb.2011.06.026100- Abdelhedi Aydi, Annie Simon, Dominique Michau, Régnault Von Der Mühll, Najmeddine Abdelmoula, Hamadi Khemakhem: Elaboration and dielectric study of ferroelectric or relaxor ceramics in the ternary system BaTiO 3–NaNbO 3–BaSnO 3. Journal of Alloys and Compounds 07/2011; 509(29):7773-7777., DOI:10.1016/j.jallcom.2011.04.149101- F. Benabdallah, A. Simon, H. Khemakhem, C. Elissalde, M. Maglione: Linking Large Piezoelectric Coefficients to Highly Flexible Polarization of Lead Free BaTiO3-CaTiO3-BaZrO3 Ceramics. Journal of Applied Physics 06/2011; 109(12):124116-124116-6., DOI:10.1063/1.3599854102- Chiheb Chaker, Najmeddine Abdelmoula, Yaovi Gagou, Daoud Mezzane, Hamadi Khemakhem, Mimoun El Marssi: Study of the Na1-xBixNb1-xMn xO3 ceramics by X-ray diffraction, dielectric and Raman spectroscopy. Solid State Communications 05/2011; 151(10):763-767., DOI:10.1016/j.ssc.2011.03.011103- Feres Benabdallah, Annie Simon, Hamadi Khemakhem, Catherine Elissalde, Mario Maglione: Linking large piezoelectric coefficients to highly flexible polarization of lead free BaTiO<sub class="emphinferior">3</sub>-CaTiO<sub class="emphinferior">3</sub>-BaZrO<sub class="emphinferior">3</sub> ceramics.104- Z. Abdelkafi, Najmeddine Abdelmoula, Olivier Bidault, Hamadi Khemakhem, Mario Maglione: Impedance study of giant dielectric permittivity in BaTi<sub>0.4</sub>(Fe<sub>0.5</sub>Nb<sub>0.5</sub>)<sub>0.6</sub>O<sub>3</sub> ceramic.105- H. Chaabane, N. Abdelmoula, H. Khemakhem, A. Simon, D. Michau, M. Maglione: Dielectric And Ferroelectric Properties of Lead-Free Ba1-x LaxTi1-xFexO3 Ceramics. Physica Status Solidi (A) Applications and Materials 01/2011; 208(1):180 - 185., DOI:10.1002/pssa.201026083106- H. Chaabane, Najmeddine Abdelmoula, Hamadi Khemakhem, Annie Simon, Dominique Michau, Mario Maglione: Dielectric and ferroelectric properties of lead-free Ba<sub>1− x </sub>La<sub> x </sub>Ti<sub>1− x </sub>Fe<sub> x </sub>O<sub>3</sub> ceramics.107- A. Samet, H. Boughzala, H. Khemakhem, Y. Abid: Synthesis, characterization and non-linear optical properties of Tetrakis(dimethylammonium) Bromide Hexabromobismuthate: {[(CH3)2NH2]+}4·Br−·[BiBr6]3−. Journal of Molecular Structure 12/2010; 984(1-3):23-29., DOI:10.1016/j.molstruc.2010.08.049108- I. Kriaa, N. Abdelmoula, A. Maalej, H. Khemakhem, Annie Simon, Jean Ravez: Numerical study on dielectric permittivity for the ferroelectric ceramic with composition KTa 0.6Nb 0.4O 3. Journal of Alloys and Compounds 10/2010; 508(2):453-456., DOI:10.1016/j.jallcom.2010.08.092109- Z. Abdelkafi, N. Abdelmoula, H. Khemakhem, A. Simon, M. Maglione: Physical Properties of New, Lead Free BaTi1 − x (Nb0.5Yb0.5) x O3 Ceramics. Ferroelectrics 09/2010; 371(1-2008):48-55., DOI:10.1080/00150190802385101110- Mouhamed Amin Hentati, Mael Guennou, Hichem Dammak, Hamadi Khemakhem, Mai Pham Thi: Intrinsic effect of Mn doping in PZN–12%PT single crystals. Journal of Applied Physics 04/2010; 107(6-107):064108 - 064108-4., DOI:10.1063/1.3331817111- M. DAMMAK, H. KHEMAKHEM, T. MHIRI, A. W. KOLSI, A. DAOUD: ChemInform Abstract: Structure and Characterization of a Mixed Crystal Rb2SO4×Te(OH)6.. ChemInform 01/2010; 30(1)., DOI:10.1002/chin.199901005112- I. Kriaa, Najmeddine Abdelmoula, A. Maalej, Hamadi Khemakhem, Annie Simon, Jean Ravez: Numerical study on dielectric permittivity for the ferroelectric ceramic with composition KTa<sub>0.6</sub>Nb<sub>0.4</sub>O<sub>3</sub.113- Abdelhedi Aydi, Hamadi Khemakhem, Annie Simon, Dominique Michau, Régnault von der Mühll: Study of ceramic materials in the SrSnO3–NaNbO3 system by X-ray diffraction, dielectric and Raman spectroscopy. Journal of Alloys and Compounds 09/2009; 484(1-2):356-359., DOI:10.1016/j.jallcom.2009.04.097114- Chiheb Chaker, Walid El Gharbi, Najmeddine Abdelmoula, Hamadi Khemakhem, Annie Simon, Mario Maglione: Physical properties of the new ceramics in the mixed oxide system Na1−xLixNb1−xSbxO3. Journal of Alloys and Compounds 07/2009; 481(s 1–2):305–309., DOI:10.1016/j.jallcom.2009.03.032115- Faiza. Boujelben, F. Bahri, C. Boudaya, A. Maalej, H. Khemakhem, A. Simon, M. Maglione: Effect of Ni doped BaTiO3 on the dielectric properties in the Ba(Ni1/3Nb2/3)xTi1−xO3 solid solution. Journal of Alloys and Compounds 07/2009; 481(1-2):559-562., DOI:10.1016/j.jallcom.2009.03.081116- Chiheb Chaker, Walid El Gharbi, Najmeddine Abdelmoula, Hamadi Khemakhem, Annie Simon, Mario Maglione: Physical properties of the new ceramics in the mixed oxide system Na<sub>1− x </sub>Li<sub> x </sub>Nb<sub>1− x </sub>Sb<sub> x </sub>O<sub>3</sub.117- Faiza Boujelben, F. Bahri, Chokri Boudaya, A. Maalej, Hamadi Khemakhem, Annie Simon, Mario Maglione: Effect of Ni doped BaTiO<sub>3</sub> on the dielectric properties in the Ba(Ni<sub>1/3</sub>Nb<sub>2/3</sub>)<sub> x </sub>Ti<sub>1− x </sub>O<sub>3</sub> solid solution.118- Abdelhedi Aydi, Souad Chkoundali, Hamadi Khemakhem, Annie Simon, Régnault Von Der Mühll: X-ray diffraction, dielectric measurements and Raman spectroscopy. Journal of Alloys and Compounds 10/2008; 465(1):222-226., DOI:10.1016/j.jallcom.2007.10.108119- Helmi Abdelkefi, Hamadi Khemakhem, Annie Simon, Jacques Darriet: X-ray diffraction study of Ba 0.985Na 0.015Ti 0.985Nb 0.015O 3, Ba 0.6Na 0.4Ti 0.6Nb 0.4O 3 and Ba 0.3Na 0.7Ti 0.3Nb 0.7O 3 compositions. Solid State Ionics 09/2008; 463(1):423-427., DOI:10.1016/j.jallcom.2007.09.031120- Z. Abdelkafi, Najmeddine Abdelmoula, Hamadi Khemakhem, Annie Simon, Mario Maglione: Ferroelectric, piezoelectric, pyroelectric and Raman spectroscopy studies on BaTi0.9(Fe1/2Nb1/2)0.1O3 ceramic. Physica Status Solidi (A) Applications and Materials 08/2008; 205(12):2948 - 2952., DOI:10.1002/pssa.200824142121- L. Bih, L. Abbas, A. Nadiri, H. Khemakhem, B. Elouadi: Investigations of molybdenum redox phenomenon in Li2O–MoO3–P2O5 phosphate glasses. Journal of Molecular Structure 01/2008; 872(1-872):1-9., DOI:10.1016/j.molstruc.2007.02.005122- Z. Abdelkafi, Najmeddine Abdelmoula, Hamadi Khemakhem, Annie Simon, Mario Maglione: Physical properties of new, lead free BaTi<sub>1-x</sub>(Nb<sub>0.5</sub>Yb<sub>0.5</sub>)<sub>x</sub>O<sub>3</sub> ceramics.123- Helmi Abdelkefi, Hamadi Khemakhem, Jacques Darriet, Annie Simon: X-ray diffraction study of Ba0.985Na0.015Ti0.985Nb0.015O3, Ba0.6Na0.4Ti0.6Nb0.4O3 and Ba0.3Na0.7Ti0.3Nb0.7O3 compositions.
124- Abdelhedi Aydi, Souad Chkoundali, Hamadi Khemakhema, Annie Simonb and Régnault Von Der M¨uhll: X-ray diffraction, dielectric measurements and Raman spectroscopy Studies of the (1-
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Thèses soutenues sous ma direction
1- Thèse de Nizar Chabchoub : Ferroelectricité et Conduction ionique dans des sulfates tellurates MM’SO4Te(OH)6 (M,M’ = K, Rb et Cs), Soutenue le 14/02/2004.2- Thèse de Fathi Bahri : Nouveaux matériaux ferroélectriques classiques et relaxeurs dérivés de BaTiO3 de formules générales (Ba1-xBi2x/3TiO3 et Ba1-xNaxTi1-xNbxO3, soutenue le 12/02/2004.3- Thèse de Abdelhedi Aydi : Elaboration et caractérisations diélectriques de céramiques ferroélectriques et/ou relaxeur de formule MSnO3-NaNbO3(M = Ba, Ca), soutenue le 05/03/2005.4- Thèse de Helmi Abdelkefi, Etude de céramiques et de couches minces ferroélectriques en vue d’applications en électronique, soutenue le 24/02/2007.5- Thèse de Hassen Chaabene: Etude de l'évolution des propriétés ferroélectriques dans des systèmes de structure pérovskite ABO3 substitués en sites A et B., soutenue le 28/04/2012.6- Thèse de Monem Zannen : Etude des effets des terres rares sur l'évolution des propriétés structurales, électriques et optiques du titanate de sodium et du bismuth Na1/2Bi1/2TiO3, Soutenue le 14/12/2013.7- Thèse de Houda Zaghouene : Etude de l'effet du bismuth sur le caractère relaxeur dans les structures perovskites de la famille (Ba1-xCax)1-3y/2BiyTiO3,Soutenue le 06/03/2014.8- Thèse de Mohamed Amine Hentati : Effets des inhomogénéités locales et des contraintes extérieures sur les propriétés diélectriques et structurales des monocristaux PZN-x%PT, soutenue le 15/06/2013.9- Thèse de Walid Allah Gharbi : Elaboration et caractérisations de matériaux ferroélectriques sans plomb : céramiques, films minces, nano-poudres et composites nano-poudres – cristal liquide, Soutenue le 11/12/2013.10- Thèse de Amira Amouri : Etude de l’évolution des propriétés magnétoélectriques dans les systèmes ferroélectriques dopés par un élément magnétique, soutenue le 12/03/2015.11- Thèse de Hana Kaddoussi : Etude de l'effet électro-calorique en corrélation avec les propriétés structurales, pyroélectrique et ferroélectriques de la solution Ba1-×Cax(Zr0.1Ti0.9)1-ySnyO3, Soutenue le 26/4/2016.12- Thèse de Nabil Dhifallah : Elaboration et étude de l'effet du dopage sur les propriétés structurales, vibrationnelles et diélectriques des céramiques ferroélectriques et relaxeurs du système BaTiO3/SrTiO3, soutenue le 22/11/ 2016.13- Thèse de Sonia CHIHAOUI : Etude de l’effet de substitution de Sn sur l’évolution des propriétés structurales, électriques et électrocal-oriques du titanate de baryum et du strontium (Ba0,8Sr0,2)TiO3, Soutenue le 19 /12/ 2016.14-Thèse de Mohamed Hassen Khedhri : Optimisation des propriétés ferroélectriques des nonopoudres du système Ba1-xCaxTiO3en vue d’étudier l’effet de leurs dispersions dans une matrice polymère, soutenue le 24/12/2019. |
Expérience Scientifiques:
1996: Assistant à la Faculté des Sciences de Sfax1997: Maitre Assistant à la Faculté des Sciences de Sfax2000: Maitre de Conférences à la Faculté des Sciences de Sfax2005: Professeur à la Faculté des Sciences de Sfax2016-jusquà présent: Directeur du Laboratoire des Matériaux Multifonctionnels et Apllications (LaMMA)2010-Jusquà présent: Directeur de l'Unité de Sservice Commun Spectroscopie Ramman
Expérience Administrative
2002-2021 : Membre du Conseil Scientifique de la Faculté des Sciences de Sfax2002-2008: Vice Doyen de la Faculté des Sciences de Sfax2014-2017: Vice Doyen de la Faculté des Sciences de Sfax2018-2021: Doyen de la Faculté des Sciences de Sfax
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depuis 2016: Membre fondateur de l'Association Tunisienne des Matériaux Multifonctionnels et Applications (ATMMA)
Plusieurs périodes membre de la Societé Tunisienne de Physique (STP)
2020-2023: membre de l'association: Conférence Internationale des Responsables Universitaires et Institutions à Expression Francaise (CIRUISEF)
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Projet RG-191247 with University of Ha’il, KINGDOM OF SAUDI ARABIA (2020-2021)Title: Novel lead-free piezoelectric materials for energy harvesting / energy storage applicationsCMCU, code : 08G1125 (2008-2011) avec l’Institut de Chimie de la Matière Condensée de Bordeaux (I.C.M.C.B.), France.Title : Nouveaux matériaux piézoélectriques sans plomb pour couches épaisses ».CMPTM , code : 08/TM 94 (2008-2010) avec la Faculté des Science et Techniques de Marrakech, Maroc.Title : Une nouvelle famille de Matériaux avancés pour la Nanotechnologie et la MicroélectroniquePHC-MAGHREB (2012-2014) avec Université de Picardie Jules Verne Amiens, France, la Faculté des Science et Techniques de Marrakech, Maroc et avec l'Université d’Oran, Algérie.Title: Etude des effets électro-calorique et pyroélectrique dans les matériaux ferroélectriques et relaxeurs pour la récupération d’énergie et la réfrigération des composants électroniques |