Figure 9
From: Dendrite Suppression by Shock Electrodeposition in Charged Porous Media

SEM images of (a) the top surface of PE membrane (Celgard K2045), the cross sections of (b) PE(−) and (c) PE(+) membranes after galvanostatic deposition of Cu in 100 mM of CuSO4 at −20 mA for 2000 s. Low magnification SEM images and the associated EDS mapping of the corresponding (b) PE(−) and (c) PE(+) membranes.