Synthesis and Properties of the Modification of Micro-Crystal LiMn2-xAlxO4 Cathode Material for Li-Ion Batteries
来源期刊:Journal Of Wuhan University Of Technology Materials Science Edition2012年第1期
论文作者:孙立水
文章页码:79 - 81
摘 要:The micro-single crystal material spinel LiMn2-xAlxO4 was prepared by a sol-gel procedure and modified by alumina; the electrochemical measurements show that the performances and characteristics of modified LiMn2-xAlxO4 electrode material are better than those of LiMn2O4. Hence, the modified LiMn2-xAlxO4 is a good cathode material for lithium batteries. This can be explained that the size of the modified particle is larger than that of unmodified material, so electrons can be easily transported between the particles.
孙立水
Engineering Research Center of High Performance Polymer (Ministry of Education), Qingdao University of Science and Technology
摘 要:The micro-single crystal material spinel LiMn2-xAlxO4 was prepared by a sol-gel procedure and modified by alumina; the electrochemical measurements show that the performances and characteristics of modified LiMn2-xAlxO4 electrode material are better than those of LiMn2O4. Hence, the modified LiMn2-xAlxO4 is a good cathode material for lithium batteries. This can be explained that the size of the modified particle is larger than that of unmodified material, so electrons can be easily transported between the particles.
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