Enhanced High-Temperature Cycling Stability of LiMn2O4 by LiCoO2 Coating as Cathode Material for Lithium Ion Batteries
Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=52340#.VJJI7snQrzE Author(s) Jing Yan 1 , Haohan Liu 2,3 , Yuelei Wang 1 , Xinxin Zhao 1 , Yiming Mi 1* , Baojia Xia 3 Affiliation(s) 1 College of Chemistry and Chemical Engineering, Shanghai University of Engineering Science, Shanghai, China . 2 Shanghai Nanotechnology Promotion Center, Shanghai, China . 3 Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China . ABSTRACT LiCoO 2 surface layer is proposed and prepared through sol-gel method. The physical and electrochemical performances of pristine LiMn 2 O 4 and LiCoO 2 -coated LiMn 2 O 4 cathode materials were investiga...