Figure 5

From: Stable Cycling of SiO2 Nanotubes as High-Performance Anodes for Lithium-Ion Batteries

Figure 5

(a) CV of SiO2 NTs using a scan rate of 0.1 mVs−1. (b) Charge-discharge capacities versus cycle number using a C rate of 100 mAg−1. (c) Galvanostatic voltage profiles for SiO2 NTs at a C/2 rate at selected cycles. (d) Galvanostatic voltage profiles for SiO2 NTs at selected C rates.