Supervisor: Benilde Costa; PhD student at the University of Sfax, Tunisia.
Publications [LaTeX]
Papers
International Journals
1 - Comprehensive study of magnetic and dielectric properties at near room temperature of Ba1-xSrxFe12O19 (x=0, 0.5, 1) hexaferrite
A. Dhahri, A.B. Hajji, Y. Moualhi, R. Dhahri, N. Abdelmoula, BFO Costa
Phys. B Condens. Matter. 772, 418082 (2025)
2 - Exploring the structural, optoelectronic behavior and non-linear optical response of BaFe12O19 M-type hexaferrite material as a promising solar cell absorber
A.B. Hajji, A. Dhahri, M. Hantech, O.R. Alzoubi, R. Dhahri, E. Dhahri, B.F.O. Costa
Mater. Chem. Phys. 347, 131472 (2025)
3 - Synthesis and magnetic characterization of mixed CoFe2O4 spinel ferrite: Insights into structural properties, magnetic entropy, and tricritical behavior
L. Saidi, ABA Hajji, S. Hadded, A. Benali, E.K. Hlil, MPF Graça, E. Dhahri, BFO Costa
J. Alloys Compd. 1048, 185083 (2025)
Communications
Oral
4 - Experimental and Theoretical Study of Structural Magnetic and Electronic Properties of BaFe12O19
A.A. Hajji, A. Mabrouki, E. Dhahri, B.F.O. Costa
7th International Conference on Smart Materials and Spectroscopy, Monastir, Tunisia, 4 - 6 July (2024)
Poster
5 - Enhancement of the Magnetocaloric Effect by Deficit in a Site at Room Temperature and Correlation with Transport Properties
M. Wali, A. Hajji, E. Dhahri, BFO Costa
7th International Conference on Smart Materials and Spectroscopy, Monastir, Tunisia, 4 - 6 July (2024)
6 - Elaboration and Structural, microstructural and magnetic caracterisation of Barium Hexaferrite BaFe12O19
A. Hajji, A. Mabrouki, E. Dhahri, B.F.O. Costa
6th International Conference on Smart Materials and Spectroscopy (SMS´2023), Monastir, Tunísia, 5 a 6 Julho 2023 (livro de resumos s.p) (2023)



