Controlled crystallite size distribution in a high-Ni layered cathode improves initial efficiency and lowers low-state DC resistance in lithium batteries.
A metal-oxide and carbon shell on dual-size cathode cores suppresses side reactions, improving thermal stability and cycle life.
A two-liquid positive electrode slurry controls viscosity to improve irreversible additive dispersion, reduce loss, and suppress side reactions.
Selective precipitation purifies recycled battery metals into cathode active material while preserving composition consistency and high discharge capacity.