烧结对铋修饰尖晶石锂锰氧化物电化学性能的影响  

Influence of Sintering Process on Performance of Bi-modified Spinel Lithium Manganese Oxide

作　　者：张昕[1] 许登清[1] 代忠旭[1] 

机构地区：[1]三峡大学化学与生命科学学院,湖北宜昌443002

出　　处：《三峡大学学报（自然科学版）》2008年第2期80-82,共3页Journal of China Three Gorges University：Natural Sciences

摘　　要：用高温固相法合成了铋修饰锂锰氧化物,研究了烧结对样品结构及电化学性能的影响.结果表明:烧结使尖晶石型锂锰氧化物的结晶更加完整,有利于材料电化学性能的稳定.Bi-modified spinel lithium manganese oxides have been synthesized by a solid state reaction. The influence of sintering on the structure and performance of spinel lithium manganese oxide has been studied. The results show that the sintering process is necessary during the preparation of spinel lithium manganese oxide, because it can improve its crystal degree and electrochemical performance.

关 键 词：烧结 铋 尖晶石锂锰氧化物 

分 类 号：O646[理学—物理化学]