Figure 7
From: Beads-Milling of Waste Si Sawdust into High-Performance Nanoflakes for Lithium-Ion Batteries

Charge/discharge capacities (open/solid symbols) and coulombic efficiency (solid lines) vs. cycle number (a) without and (b) with discharge-capacity restriction up to 1500 mAh g−1 measured in 1 M LiPF6 in a mixture of ethylene carbonate and diethyl carbonate (1:1 by volume).