This work was supported by the National Natural Science Foundation of China(No.59902004).The authors also gratefully acknowledge the financial support of the State Key Laboratory for Corrosion and Protection of China.
To improve the cycle performance of spinel LiMn204 as the cathode material of 4 V class Li secondary batteries, LiNixMn2-xO4 (x=0-0.3) samples were prepared using a simple precipitation method, and the effects of Ni...
Project (59902004) supported by the National Natural Science Foundation of China
The MnO2 samples coated with Ca(OH)2 were prepared by a liquid-phase surface treatment method. The physical properties of the samples were examined by SEM, EDAX and chemical analysis, and their electrochemical perfo...