Figure 1
From: Silicon Derived from Glass Bottles as Anode Materials for Lithium Ion Full Cell Batteries

(a) Flow chart showing existing synthesis routes for nano-Si, including our synthesis method from glass bottles. (b) A collected beverage glass bottle. (c) (From left to right) vials of crushed glass, milled glass and gSi powder. (d) Schematic of the Mg reduction process using NaCl as heat scavenger.