“…The positive electrode materials used for EAOPs are mainly concentrated on carbon materials with satisfactory electrical conductivity and chemical stability, such as carbon felt, 17 graphite, 18 boron-doped diamond (BDD), 19 and metal–organic frameworks (MOFs). 20 However, although traditional porous materials such as MOFs and mesoporous silica 21 exhibit a large specific surface area and high porosity, they are not suitable as electrochemical catalysts due to poor electrical conductivity. Thus far, some studies have compensated for their poor electrical conductivity by carbonizing modification strategies.…”