Journal Article Faradaic electrodes Na-ion battery Prussian blue alloying-type anode materials amorphous Si nanomembranes capacitive deionization carbon nanosheets carbon vacancies copper-based sulfides dangling bonds defect-rich materials microshort‐circuit order in disorder performance enhancement mechanism polyaniline potassium-ion batteries potential failure mechanism pseudocapacitance contributions sodium storage mechanisms sodium-ion batteries sodium‐ion battery superfast charging synergetic heteroatoms incorporation-substitution transition metal chalcogenide ultrastable cyclability water desalination