“…[4][5][6] Among them, the contact between the electrode and electrolyte can be facilitated by a porous structure in the material, thereby creating a double electric layer effect, and metal ions can undergo certain redox reactions with the electrolyte, resulting in pseudo-capacitance. 7,8 In the previous works, Ni-MOF, 9,10 Co-MOF, 11,12 Fe-MOF, 13 and Ni/Co-MOF, 14,15 among others, showed great potential as supercapacitor electrode materials. Among them, the bimetal Ni/Co-MOF has a higher capacitance and more promising performance than the single MOF due to its high electrochemical activity.…”