“…The structural defects in the materials facilitate the separation and migration of photo-induced carriers, and photogenerated electrons and holes accelerate the ORR and OER processes, respectively. 42,[47][48][49] The LOBs assembled with three cathodes (CoPc/CNT, CoPPc/ CNT and D-CoPPc/CNT) were discharged/charged in the voltage range of [2.5, 3.1 V]/[3.1, 4.0 V], and the LSV curves were recorded in Fig. 3a,b.…”