High‐Capacity and Stable Li‐O 2 Batteries Enabled by a Trifunctional Soluble Redox Mediator

This work was financially supported by the National Key R&D Program of China (2017YFA0206700), the National Natural Science Foundation of China (21725103, 51702314), the Strategic Priority Research Program of the Chinese Academy of Sciences (XDA21010210), the Jilin Province Science and Technology Development Plan Funding Project (20180101203JC), the K. C. Wong Education Foundation (GJTD2018-09), the Changchun Science and Technology Development Plan Funding Project (19SS010) and the National & local united engineering lab for power battery. The Supercomputing USTC is acknowledged for computational support.