Co1-xZnxFe2O4铁氧体气凝胶的制备及其性能研究

材料导报, 2010, 24(22): 92-98.

Co1-xZnxFe2O4铁氧体气凝胶的制备及其性能研究

魏磊 ^1, , 杨巧珍 ^2, , 杨兰 ^3, , 孙凯 ^4, , 赵永祥 ^5,

1.山西大学化学化工学院,太原030006

2.山西大学化学化工学院,太原030006

3.北京化工大学化工资源有效利用国家重点实验室,北京100029

4.北京化工大学化工资源有效利用国家重点实验室,北京100029

5.山西大学化学化工学院,太原030006

基金项目: 北京化工大学化工资源有效利用国家重点实验室开放课题资助项目(CRE-C-101)

关键词： Co1-xZnxFe2O4 , 醇-水溶液加热法 , 超临界流体干燥 , 气凝胶

Preparation and Properties of the CO1-xZnxFe2O4 Ferrite Aerogels

采用醇-水溶液加热法结合超临界流体干燥(SFCD)制备了Co10xZnxFe2O4铁氧体气凝胶,对样品进行了XRD、BET、VSM、ICP及TEM等表征.结果表明.所得铁氧体气凝胶为单一尖晶石结构,具有较高的比饱和磁化强度、较大的矫顽力以及较高的比表面积;在一定范围内,改变Zn含量可以改善CoZn铁氧体气凝胶的性能.

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材料期刊网

Co1-xZnxFe2O4铁氧体气凝胶的制备及其性能研究

Preparation and Properties of the CO1-xZnxFe2O4 Ferrite Aerogels

参考文献