fig3
From: Highly crystalline covalent triazine frameworks modified separator for lithium metal batteries
Figure 3. Top-view SEM images of (A) AM-CTF-PE and (B) HC-CTF-PE separators. Inset is the EDS mapping of N elements; Cross-sectional SEM images of (C) AM-CTF-PE and (D) HC-CTF-PE separators; (E)Photographs of AM-CTF-PE and HC-CTF-PE separators under bending conditions; (F) Photographs of PE, AM-CTF-PE and HC-CTF-PE separators after folding; (G) Contact angle images of PE, AM-CTF-PE and HC-CTF-PE after dropping liquid electrolyte on the surface.
