Solid-state Li-ion batteries with Ni-rich oxide cathodes and Li-metal anodes offer high theoretical specific energy, making them promising for electrochemical storage. However, Li ...

Schematic illustration of cathode microstructure evolution during charging. (a) Conventional heterogeneous composite cathode and (b) the proposed homogeneous cathode with efficient mixed conduction.

A recent study published in Advanced Energy demonstrated that cathode microstructure significantly influences sulfur redox kinetics in lithium-sulfur batteries. Researchers utilized a spray-drying ...