Publications internationales
2025
Souheyr Guernoub, Ibtissem Touati, Assia Khoualdia, Houssem eddine Doghmane & Abdellaziz Doghmane. (2025), Quantification of the Impact of Hexagonal Percentage on the Elastic and Acoustic Properties of SiC polytypes (3C, 10H, 8H, 6H and 4H), . Journal of Silicon, Class(A) Vol.17 PP:2015–2026,https://doi.org/10.1007/s12633-025-03326-3
2024
Ibtissem Touati, Houssem Eddine Doghmane, Assia Khoualdia, Abdellaziz Doghmane & Souhir Guernoub. (2024), The mole fraction effect on the elastic properties of the Ge(1-x)Snx alloys. Journal of Physica B: Condensed Matter. ScienceDirect, Vol.684, 415945, July.https://doi.org/10.1016/j.physb.2024.415945
2022
Ibtissem Touati, Abdellaziz Doghmane & Assia Khoualdia & Zahia Hadjoub. (2022), Quantification of the Evolution of Silicon Acoustic Properties in Si(1-x)Gex Binary Alloy. Journal of Silicon. Springer Nature B.V (Classe A), vol. 14, pp. 10873-10879, March 2022.https://doi.org/10.1007/s12633-022-01821-5
A Ouchtati, I Hadjoub, A Doghmane, A Khoualdia & Z Hadjouba. (2022), Effects of Al Content on Elastic Parameters of AlxGa1-xAs (0 ≤ x ≤ 1) Alloys. Indian Journal of Pure & Applied Physics vol. 60, pp. 131-137, 2022https://doi.org/10.56042/ijpap.v60i2.54664
2012
Z. Hadjoub, K. Cheikh, A. Zouyed, A. Khoualdia & A. Doghmane. (2012), Quantification of Surface State Effects in GaAs MESFETs. IOP Conf. Series: Materials Science and Engineering, vol.28, pp 1-7, doi:10.1088/1757-899X/28/1/012036
2010
A. Khoualdia, Z. Hadjoub & A. Doghmane. (2010), Investigations of Low Frequency Dependence of Output Conductance in GaAs MESFET. International Journal of Nanoelectronics and Materials, vol.3, pp 9-15https://ijneam.unimap.edu.my/images/PDF/IJNEAM%202010/IJNEAM_3_2_9-15.pdf
2008
A. Khoualdia, Z. Hadjoub & A. Doghmane. (2008), Investigations Expérimentales des Effets d’interfaces dans la Zone Active Nano-métrique d’un Transistors a Effet de champ en Arséniure de Gallium. Phys. Chem. News (PCN), vol.41, pp 36-40
2007
A. Zouyed & A. Khoualdia. (2007), Contribution to Definition of a Structured Design Methodology of Mixed Circuit. , Asian Journal of Information Technology 6(12), pp: 1218-1223
Z. Hadjoub, A. Khoualdia, K. Cheikh & A. Doghmane. (2007), Positive and Negative Frequency Dispersion of Output Conductance in GaAs MESFETs used in Optically Controlled Microwave Amplifiers. IEEE ICTON-MW’07. FrP.8, pp 1-4
2006
Z. Hadjoub, A. Khoualdia, A. Doghmane . (2006), Influence of Space Charge Region Widths on Frequency Dispersion of Output Conductance of GaAs MESFET. Algerian Journal of Advanced Materials (AJAM 3)
Communications internationales
2025
Kahina Ammiali, Abderazek Brichni, Assia Khoualdia, Ibtissem Touati, Abdellaziz Doghmane, . (2025), The influence of the brillouin oscillation frequency on the elstics modulus of ScxAL1-xN. ICME : the International Conference on Mechanics and Energy, 25-27 December, Hammamet, Tunisia, (2025).
I. Touati, S. Guernoub & A. Khoualdia,. (2025), Acoustic Evaluation of 3C, 4H, and 2H SiC Polytypes via Rayleigh Wave Simulation and Spectral Analysis. SMS : 8th International Conference on Smart Materials and Spectroscopy, Poster Communication, 02-05 July, Monastir, Tunisia.
A. Khoualdia, I. Touati, M. Marzougui, R. Hamdi, F. Chaffar Akkari & M. Kanzari, . (2025), Elaboration and optical characterization of CFTS thin films for solar cell applications”, ICES : The International Conference on Energy Systems. Oral Communication, May 11-14, at Bahcesehir University, Istanbul, Turkiye, Proceeding : ISBN: 978-625-00-6886-1.
A. Khoualdia, I. Touati, M. S. Nezar Kebaili,. (2025), Composition-Responsive Mechanics in Cd1-x ZnxTe Alloys for Advanced Optoelectronic Devices . ICFMD : the International Conference on Functional Material Development, Poster Communication, 18-20 October, Annaba, Algeria, (2025).
I. Touati, A. Khoualdia, Guernoub souheyr,. (2025), Directional Elastic Anisotropy and Acoustic Wave Propagation in Low-Hexagonal SiC Polytypes . Poster presentation. ICFMD : the International Conference on Functional Material Development, Poster Communication, 18-20 October, Annaba, Algeria
Kahina Ammiali, Abderazek Brichni, Abdellaziz Doghmane, Ibtissem Touati, Assia Khoualdia, . (2025), Study Of The Acoustic Characteristics Of ScxAl1-Xn Thin Films.. Poster presentation. ICFMD : the International Conference on Functional Material Development, Poster Communication, 18-20 October, Annaba, Algeria
2024
A. Khoualdia, I. Touati, M. Merzougui, M. Boudalia, F. Chaffar Akkari & M. Kanzari, . (2024), Optical Properties of Chalcogenide CFTS Thin Films Grown by Thermal Evaporation. 1st -ICRAMPCS : The First International Congress on Recent Advances in Mathematical, Physical and Chemical Sciences Constantine, Poster Communication, 15-17 December, Constantine, Algeria.
Touati Ibtissem, Khoualdia Assia & Louiza Abir, . (2024), Analyzing the Acoustic Properties of AlxIn1-xP. ICME2024-012 : The Ninth International Conference on Mechanics and Energy, Sousse, Tunisia, Poster Communication, December 22-24,.
2023
Ibtissem Touati and Assia Khoualdia,. (2023), Set a General Law For Evaluations of SAW Velocities to Silicon-Germanium alloys. FMDNW : The International Conference on Functional Material Development for New World, Mahdia, Tunisia, Poster Communication, October5-7
2019
I. Touati, A. Khoualdia,. (2019), Study of the acoustic properties of GaInP. The Fourth International Conference on “Research to Applications &Markets” RAM 2019, Poster Communication, 21-23 Octobre, Hammamet-Tunis)
2018
Amina Ouchtati, Assia Khoualdia, Souhir Guernoub, Ilhem Hadjoub, Ibtissem Touati & Zahia Hadjoub,. (2018), Effet de la pression sur le volume des semi-conducteurs binaires. ICIMM 2018, 28-29 Octobre, Sétif –Algérie
Touati Ibtissem, Khoualdia Assia & Touati Tliba Leila,. (2018), Effect of Temperature and Pressure on the Energy Gap of GaInP . Materiaux’2018, Poster Communication, (18-21 Mars, Hammamet-Tunis)
2016
I. Touati, A. Khoualdia, W. Aouali,. (2016), Presentation of a study on the structural from ternary alloy GaInP . ICAME: International Conference on Advances in Mechanical Engiheering, Poster Communication, (10-13 Mai, Istanbul-Turkey)
A. Khoualdia, I. Touati, A. Nezzar. (2016), Experimental investigations on the nonlinear optical properties of different concentrations C70 dendrimers. ICAME: International Conference on Advances in Mechanical Engiheering, Poster Communication, (10-13 Mai, Istanbul-Turkey)
2015
A. Khoualdia, I. Touati, I. Hadjoub & K. Ammiali ,. (2015), Elastic Parameters Investigations of Binary Oxides via Acoustic Microscopy. ICAME’2015: International Conference on Advances in Mechanical Engineering, Poster Communication, ID:462, (13-15 May, Istanbul-TURKEY)
I. Touati, A. Khoualdia, I. Hadjoub, & K. Ammiali,. (2015), Effects of Al2O3 and SiC Substrates On The Characteristics Acoustic for GaN Films. MATERIAUX’2015, Poster Communication, CA2-143, (22-26 Mars, Mahdia-TUNIS)
2014
A. Khoualdia, Z. Hadjoub, I. Touati & A. Doghmane . (2014), Study of Silicon Carbonitride properties for advanced technologies . ENTECH’2014: Energy Technology Conference, Poster Communication, Abstracts Book, p. 339, (22-24 December, Istanbul-TURKEY)
I. Touati, Z. Hadjoub, A. Khoualdia & A. Doghmane. (2014), Acoustic properties determination of Ga-In-P alloys GaX(X=As, P). ENTECH’2014: Energy Technology Conference, Poster Communication, Abstracts Book, p. 341, (22-24 December, Istanbul-TURKEY)
2012
A. Khoualdia, Z. Hadjoub, K. Cheikh & A. Doghmane. (2012), Analysis of Traps Related Output Impédance Dispersion in GaAs MESFETs, . CIMT’2012. First International Conference On Innovative Materials and Techniques, Poster Communication, Abstracts Book, pp. 141-142, (12-15 November, Hammamet-TUNISIA)
A. Khoualdia, Z. Hadjoub, D. Nebti, F. Khelifati & A. Doghmane, . (2012), Influence Des Propriétés du GaAs Sur La Dispersion Fréquentielle De l’Impédance De Sortie Des MESFETs, . ACMA’2012. International Symposium On Aircraft Materials, Poster Communication, Abstracts Book, pp. 219-220, (09-12 May, Fez-Morocco)site web. http://acma2012.esta.ac.ma,
2011
A. Khoualdia, Z. Hadjoub & A. Doghmane ,. (2011), Comparative Investigation of Output Impedance Dependences on Frequencies in Different GaAs MESFET. ICONEM’11. International Conference on Non Equilibrium Materials, Poster Communication, Abstracts Book, pp. 121, (3-5 May, Annaba-Algeria), site web. http://lm2s-univ-annaba.org/ICONEM.html,
K. Cheikh, Z. Hadjoub, A. Zouyed, A. Khoualdia, & A. Doghmane, . (2011), Influence des Propriétés de l’Arséniure de Gallium sur les Performances des MESFET’s GaAs, . ICONEM’11. International Conference on Non Equilibrium Materials, Poster Communication, Abstracts Book, pp. 79, (3-5 May, Annaba-Algeria),site web. http://lm2s-univ-annaba.org/ICONEM.html,
2009
A. Khoualdia, Z. Hadjoub & A. Doghmane , . (2009), Investigations of Low Frequency Dependence of Output Conductance in GaAs MESFET, . IMMEA’09. 2nd International Meeting on Materials for Electronic Applications, Poster Communication, Abstracts Book, pp. 247, (8-10 November, Hammamet-Tunisia), site web. www.reseau-mem.org/immea2009,
2007
Z. Hadjoub, A. Khoualdia, K. Cheikh & A. Doghmane,. (2007), Positive and Negative Frequency Dispersion of Output Conductance in GaAs MESFETs used in Optically Controlled Microwave Amplifiers, . ICTON-MW’07:International Conference on Transparent Optical Networks", Mediterraneam Winter” Poster Communication, (6-8 December, Sousse-Tunisia),
A. Khoualdia, Z. Hadjoub, A. Doghmane , . (2007), Influence des Tensions de Polarisation sur la Dispersion Fréquentielle de la Conductance de Sortie, . ACMS-V : The 5th Arab Congres on materials, Poster Communication, (23-25 Octobre, Gabes-Tunisia)
2006
A. Khoualdia, Z. Hadjoub, A. Doghmane ,. (2006), Investigations Expérimentales des Effets d’interfaces dans la Zone Active Nano-métrique d’un Transistors a Effet de champ en Arséniure de Gallium ,. Le premier Congrès International sur la Base Dimensionalité et la Nanotechnologie (BDNT1’06); Orale Communication, Abstracts Book, pp. 39, (1-3 Novembre, El Jadida-Maroc)
Z. Hadjoub, A. Khoualdia, A. Doghmane,. (2006), Experimental Investigation of Different Types of gds frequency Dispersion in Microwave MESFET’s GaAs , . Cinquième Conférence Internationale sur la Science des Matériaux
(CSM5’06), Poster Communication, Abstracts Book, pp. 414, (17-19 May, Beyrouth-Liban)
Z. Hadjoub, A. Khoualdia, A. Doghmane ,. (2006), Influence of Space Charge Region Widths on Frequency Dispersion of Output Conductance of GaAs MESFET , . Congrès International sur Science et Génie des Matériaux (CISGM4 - 2006), Poster Communication, Abstracts Book, pp. 178, (02-04 May, Tlemcen-Algeria)
2004
A. Khoualdia, Z. Hadjoub, A. Doghmane,. (2004), Détermination des Propriétés Physiques de la Couche Active du MESFET GaAs Via gd(f),. First International Congres on Molecular and Crystal Dynamic and Physical Properties of Solids (MD2PS), Poster Communication, Recueil des Résumés, Thème Couches minces, pp. 55, (25-27 June, Monastir-Tunisia)
Communications nationales
2025
Kahina Ammiali, Abderazek Brichni, Assia Khoualdia, Ibtissem Touati, Abdellaziz Doghmane,. (2025), The influence of temperature on the stiffness constant and electromechanical coupling coefficient of aluminum nitrid. NSRPA : the 2nd National Seminar on Radiation Physics and its Applications, 9-10 November), Souk-Ahras, Algeria
2024
Touati Ibtissem, Khoualdia Assia, Sofiane Touati & Haithem Boumediri, . (2024), Interplay of Interfacial Effect and Elastic Properties in SiGe/Si Heterostructures. NCME : National Conference on Engineering Science, 06-07 November, Constantine, Algeria
Touati Ibtissem, Khoualdia Assia & Souhir Guernoub, . (2024), “Impact of α-Sn content on the Cij parameters of the binary Ge1-xSnxalloy”. NCASE : National Conference of Applied Sciences and Engineering, 17-18 November, Alger, Algeria.
2014
A. Khoualdia, Z. Hadjoub & A. Doghmane. (2014), Influence des conditions de polarisation sur les dispersions fréquentielles positives et négatives De Zd(f) des MESFETs GaAs. FERROICS’2014, Atelier-École des Matériaux Ferroélectriques : Physique-Technologie-Applications, (07-09 December, Oran-Algérie).