Size effect of Si particles on the electrochemical performances of Si/C composite anodes Project supported from the “Strategic Priority Research Program” of the Chinese Academy of Sciences (Grant No. XDA09010102). |
(color online) (a) Charging and discharging curves of the first cycle and (b) cycling performances of the Si particles with different sizes at a current density of 0.2 A/g in the voltage window of 0.005 V–1 V. |