Investigation of magnetic, dielectric and optical properties of BiFe0.5Mn0.5O3 multiferroic ceramic. - Gadhoumi, F.; Kallel, I.; Benzarti, Z.; Abdelmoula, N.; Hamedoun, M.; Elmoussaoui, H.; Mezzane, D.; Khemakhem, H. (Chemical Physics Letters, 2020)