Hara, Hamza; Younes, Rassim ; promoteur; Bradai, Mohand Amokrane ; co-promoteur
(Université A. Mira de Bejaia, 2025)
In this thesis work, three alumina-based powders were synthesized by the sol-gel method using
aluminum nitrate, manganese nitrate, and cobalt nitrate as precursors, citric acid as a complexing agent,
and ethanol as a ...