Synthesis and Characterization of Novel Non-stbichiometric M-type Hexaferrite with a Certain Barium Surplus
钡过量非化学计量M型铁氧体的合成与表征

Keywords: M-type hexaferrite with barium surplus,cell parameter,crystal shape transformation,magnetic properties
钡过量M型铁氧体,晶胞参数,晶形转变,磁学特性

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Abstract:

采用并加共沉淀工艺在900℃热处理2h的条件下合成了单相钡过量非化学计量M型铁氧体Ba1+xCoTiFe10O19+x(x=0.00、0.05、0.10、0.15、0.20),并用XRD、SEM、TEM 和VSM表征了这种新的非化学计量M型铁氧体的结构和磁学特性.结果表明:当0

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