LiCoO2/LiMn0.6Fe0.4PO4 Composite Cathode with Enhanced Interfacial Structure Enables Long-Life Lithium-Ion Batteries.
Extending the cycle life of LiCoO2 (LCO) cathodes under elevated cutoff voltages remains a critical challenge for lithium-ion batteries, as accelerated degradation is often governed by reaction heterogeneity and interfacial instability. Herein, we report a composite cathode composed of micron-sized LCO and nanoscale Li...