Nonuniform binder distribution across active material layer thickness enhances electrode adhesion and ion transport pathways.
Fluororesin particles prevent hydrogen bonding between cellulose fibers, resolving insufficient air permeability in nonaqueous electrolyte secondary batteries.
Non-uniform binder concentration across the electrode thickness suppresses breakage during winding while maintaining high active material density and adhesion.
Silicon-incorporated nickel oxide cathode particles reduce internal voids to resolve durability-capacity trade-offs.
A composite positive electrode active material combines nickel-manganese oxide with nickel-manganese-cobalt oxide to enhance electrical conductivity.
Fluorinated cyclic carbonate and inhibitor additives stabilize the solid electrolyte interface, preventing high-temperature gas generation and swelling.