Fig. 9
From: Boosting lithium storage in covalent organic framework via activation of 14-electron redox chemistry

Discharge curves of COF contribution in COF@CNTs anode. The discharge curve for COF contribution at the a 500th, b 320th, c 260th, d 225th, e 112th, and f 10th cycles with stepwise lithium-storage and the corresponding capacity contribution is marked