fig4
Figure 4. (A) TEM image of CTF-rGO composite cathode. (B) SEM image of CTF-rGO composite cathode. (C) SEM image of CTF-GA (Graphene aerogel) composite cathode. (D) Discharge capacity comparison at 0.1 A g-1 after 80 cycles[97]. Copyright 2018 Molecular Diversity Preservation International.
