Figure 1
From: Silicon-Carbon composite anodes from industrial battery grade silicon

TEM images of Si powder ball milled at 800 rpm for (1) 5 minutes, (2) 20 minutes and (3) 180 minutes.
From: Silicon-Carbon composite anodes from industrial battery grade silicon
TEM images of Si powder ball milled at 800 rpm for (1) 5 minutes, (2) 20 minutes and (3) 180 minutes.