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\begin{itemize}
\section*{Papers}

\subsection*{International Journals}

\item[1] ``Particle Size Effect on Optical and Gas-Sensing Properties of La0.67Ca0.2Ba0.13Fe0.97M0.03O3 (M = Ti4+, Mn3+, and Cr3+) Compounds'', A. Dhahri, H. Saoudi, S. Gavinho, A. Benali, N. Abdelmoula, R. Dhahri, L. Peng, J. Wu, J. Pina, B.\,F.\,O. Costa, Crystals {\bf 14 (2)}, 173 (2024).

\item[2] ``Mossbauer, magnetic and Optical studies of Mn substitution in Fe site of La0.67Ca0.2Ba0.13FeO3 nanomaterials'', A Dhahri, A Benali, N Abdelmoula, P Sanguino, P Alves, FE Wagner, BFO Costa, J. Magn. Magn. Mater. {\bf 562}, 169856 (2022).

\item[3] ``Study of structural properties and conduction mechanisms of La0.67Ca0.2Ba0.13Fe0.97Ti0.03O3 perovskite'', A Dhahri, Y Moualhi, C Henchiri, A Benali, P Sanguino, MPF Graca, MA Valente, N Abdelmoula, H Rahmouni, BFO Costa, Inorg. Chem. Commun. {\bf 140}, 109435 (2022).

\item[4] ``High electrical condutivity at room temperature of  MnCo2O4 cobaltite spinel prepared by sol-gel method'', A. Zaouali, Ah. Dhahri, A. Boughariou, E. Dhahri, R. Barillé, B.\,F.\,O. Costa, K. Khirouni, J. Mater. Sci. Mater. Electron. {\bf 32(1)}, 1221-1232 (2021).

\item[5] ``Synthesis and investigation of oxygen deficiency effect on electric properties of La0.75Ba0.10Sr0.15FeO2.875-δ (δ = 0.00, 0.125 and 0.25) ferrites!'', Bouzayen, R. Dhahri, A. Benali, S. Chaabouni, K. Khirouni, B.\,F.O Costa, J. Mater. Sci. Mater. Electron. {\bf 32}, 13000-13013 (2021).

\section*{Communications}

\subsection*{Oral}

\item[6] ``Synthesis and study of the structural and dielectric properties of ferrites La0.67Ca0.2Ba0.13Fe1-yMnyO3 (y=0, 0.03, 0.06)'', Ah. Dhahri, A. Zaouli, A. Benali, N. Abdelmoulla, B.\,F.\,O. Costa, 3rd International Conference on Multifunctional Materials and their Applications (2MAP-2019), Monastir, Tunísia, dezembro (livro de resumos pp 200) (2019).

\item[7] ``Influence of oxygen deficiency on optical and dielectric properties of La0.75Ba0.10Sr0.15FeO2.875- compounds'', M. Bouzayen, R. Dhahri, A. Benali, S. Chaabouni, K. Khirouni, B.\,F.\,O. Costa, 3rd International Conference on Multifunctional Materials and their Applications (2MAP-2019), Monastir, Tunísia, dezembro (livro de resumos pp 92) (2019).

\section*{Thesis}

\subsection*{PhD thesis}

\item[8] ``Study of magnetic and dielectric properties of iron oxides and their applications'', Ahmed Dhahri, PhD Thesis in Physics (2022).

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