Synthesis, characterization and promising properties of Fe3O4/CdSe nanocomposite Shaimaa A. Habib, Mona B. Mohamed, Samia A. Saafan and Talaat M. Meaz EPJ Web Conf., 201 (2019) 02002 Published online: 04 February 2019 DOI: 10.1051/epjconf/201920102002