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A study of formation process of NiFe2O4 and ZnFe2O4 prepared bij oxalate coprecipitation
Authors:Li Fa-Shen  Yue De-Sheng  Zeng Hua-Xin  Liu Xin-Fen  Yang Zheng
Affiliation:(1) Institute of Magnetic Materials, Lanzhou University, Lanzhou, Gansu, China;(2) Department of Chemistry, Lanzhou University, Lanzhou, Gansu, China
Abstract:MFe2(C2O4)3*6H2O (M=Ni, Zn) powders were prepared by oxalate coprecipitation. Using Mössbauer spectroscopy, XRD, DTA and TEM, the thermal decomposition of MFe2(C2O4)3*6H2O and the formation process of NiFe2O4 and ZnFe2O4 were investigated.
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