Structural, optical and magnetic properties of CoFe2–xEuxO4 nanoparticles prepared by simple co-precipitation route. (2025). Kondensirovannye Sredy I Mezhfaznye Granitsy = Condensed Matter and Interphases, 27(4), 555-564. https://doi.org/10.17308/kcmf.2025.27/13254