A Composite of Hierarchical Porous MOFs and Halloysite Nanotubes as Single‐Ion‐Conducting Electrolyte Toward High‐Performance Solid‐State Lithium‐Ion Batteries

) after 200 times galvanostatic charge/discharge cycles. This work enriches the solid-state lithium-ion composite electrolyte materials, opening an entirely new way for enhancing electrochemical performance.