Research Article

Improving the Performance of Lithium-Ion Batteries by Using Spinel Nanoparticles

Figure 10

(a) Variation of the specific capacity delivered by the half-cell made from spinel prepared in the presence of PEG-800 under different charge/discharge regimes. (○) Charge 2C, discharge C/4; (■) charge 4C, discharge C/4. (b) Coulombic efficiency.
659397.fig.010a
(a)
659397.fig.010b
(b)