%0 Journal Article %T Preparation of nanospinels NiMnxFe2−xO4 using sol–gel method and their applications on removal of azo dye from aqueous solutions %A KHOSRAVI, IMAN %A Yazdanbakhsh, Mohammad %A Kafshdare Goharshadi, Elaheh %A Abbas Youssefi %J Materials Chemistry and Physics %@ 0254-0584 %D 2011