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溶剂热还原法制备棒状LaNiC2
Preparation of Rod-Shaped LaNiC2 by Solvothermal Method
【摘要】 以纳米镧镍氧化物前驱体和甲苯为反应物,氢化钙为还原剂,在不锈钢反应釜中于600℃溶剂热条件下成功地合成了棒状LaNiC2。运用XRD,TEM和SEM等对样品的结构和微观形貌进行了分析,并对样品进行了磁性测试。实验结果表明,此方法合成的LaNiC2材料呈棒状、具有铁磁性,同时该法具有简便易行、反应条件温和以及能耗低等优点。
【Abstract】 The rod-shaped LaNiC2 was synthesized by solvothermal route in a stainless autoclave at 600℃.In this process,nanooxide precursor and toluene were used as start materials,and calcium hydride was used as reductant.The morphologies and structure of the as-prepared products were examined with XRD,TEM,SEM and magnetic property measurement.The results show that the synthesized LaNiC2 compound was rod-shaped and magnetic.The method has some advantages,such as simple and facile technique,mild condition and low energy-consumption.
【基金】 广东省自然科学基金项目资助(2KM02304G);广东省教育厅“千百十工程”项目资助(Q02059)
- 【文献出处】 稀土 ,Chinese Rare Earths , 编辑部邮箱 ,2007年02期
- 【分类号】O614.331
- 【下载频次】85