Internal Electric Field Induced by Superexchange Interaction on Mn4+‐O2−‐Ni2+ Unit Enables Highly Efficient Hybrid Capacitive Deionization

with superior electron and ion transfer property. This work presents a unique material design strategy that activates the electrochemical performance, and provides insights into the formation mechanism of IEF in an asymmetric TM-O-TM unit, which has potential applications in the construction of other innovative materials.