fig2
From: The integration of LiNi0.8Co0.1Mn0.1O2 coatings on separators for elevated battery performance
Figure 2. SEM images surface of (A) bare PE, (B) PE/Al2O3, (C) NCM-crushed coated, and (D) NCM-unmilled coated separators. Cross-sectional SEM image of (E) bare PE separator, (F) PE/Al2O3 separator, (G) NCM-crushed coated separator, and (H) NCM-unmilled separator. (I) Contact angle pictures of different separators.
