Figure 5

(a) Cyclic voltammograms of DP-NTCDI-250, scan rate: 0.1 mV s−1; (b) schematic diagram for the reversible Li-ion insertion/de-insertion in DP-NTCDI-250.
(a) Cyclic voltammograms of DP-NTCDI-250, scan rate: 0.1 mV s−1; (b) schematic diagram for the reversible Li-ion insertion/de-insertion in DP-NTCDI-250.