Research Article

Improved Electrochemical Performance of Li1.25Ni0.2Co0.333Fe0.133Mn0.333O2 Cathode Material Synthesized by the Polyvinyl Alcohol Auxiliary Sol-Gel Process for Lithium-Ion Batteries

Figure 5

Charge/discharge curves of Li1.25Ni0.2Co0.333Fe0.133Mn0.333O2 (x = 0.0 and 10.0 wt%) cathodes at the rate of 0.1 C.