A Novel But Simple "One-Pot" Synthetic Route for Preparation of (NiFe2O4)x-(BaFe12O19)1-x Composites

被引:50
作者
Hazra, Subhenjit [1 ]
Patra, Manoj Kumar [2 ]
Vadera, Sampat Raj [2 ]
Ghosh, Narendra Nath [1 ]
机构
[1] Birla Inst Technol & Sci, Dept Chem, Nanomat Lab, Zuarinagar 403726, Goa, India
[2] Def Lab, Jodhpur 342011, Rajasthan, India
关键词
MAGNETIC-PROPERTIES; PERMANENT-MAGNETS; NANOCOMPOSITE; ABSORPTION; POWDERS; IRON;
D O I
10.1111/j.1551-2916.2011.04958.x
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A novel one-pot synthetic method has been reported for the preparation of (NiFe2O4)x(BaFe12O19)1-x composites. The synthesized composites were characterized using thermogravimetric analysis, differential scanning calorimetric analysis, X-ray diffraction, dynamic light scattering technique, scanning electron microscopy, and vibrating sample magnetometer. The (NiFe2O4)x(BaFe12O19)1-x composites prepared by this method showed crystallographically two phase behavior, but magnetically a good single phase exchange spring-coupled behavior with high saturation magnetization as well as high coercivity.
引用
收藏
页码:60 / 63
页数:4
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