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PrCo1-xMgxO3 纳米晶的制备及磁学性质研究
引用本文:郭文彦,任引哲,王建英,赵爱云.PrCo1-xMgxO3 纳米晶的制备及磁学性质研究[J].山西师范大学学报,2006,20(1):63-65.
作者姓名:郭文彦  任引哲  王建英  赵爱云
作者单位:山西师范大学化学与材料科学学院,山西临汾041004
摘    要:采用Sol-Gel法制备了PrCo1-xMgxO3稀土复合氧化物纳米晶,用SEM观察了其微粒的大小及形貌.用XRD进行了物相及烧成温度分析,确定其为钙钛矿立方型结构.用7404型振动磁强计(VSM)测定了其矫顽力、磁滞回线、饱和化强度(Ms)和剩余磁化强度(Mr),确认PrCo1-xMgxO3的磁学性质随x的变化规律.

关 键 词:纳米晶  Sol-Gel法  稀土  磁学性质
文章编号:1009-4490(2006)01-0063-03
收稿时间:2005-11-07
修稿时间:2005年11月7日

Studies on the Preparation and Property in Magnetism of Nanocrystalline PrCo1-xMgxO3
GUO Wen-yan,REN Yin-zhe,WANG Jian-ying,ZHAO Ai-yun.Studies on the Preparation and Property in Magnetism of Nanocrystalline PrCo1-xMgxO3[J].Journal of Shanxi Teachers University,2006,20(1):63-65.
Authors:GUO Wen-yan  REN Yin-zhe  WANG Jian-ying  ZHAO Ai-yun
Abstract:Nanocrystalline Rare Earth Mixed Oxides PrCo1-xMgxO3 was prepared by the sol-gel method. The shape size and strueture of power samples were observed by SEM and XRD. The result shows that pure phose of PrCo1-xMgxO3 cube strueture. Determine property in hysteresis loop Hc Ms and M, by VSM of 7404 type. Studies change orderliness of property in magnetism go with x.
Keywords:PrCo1-xMgxO3
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