Regenerating spent LiFePO 4 with tailored molecular groups: from bulk lattice repair to surface conductive coating for enhanced cycling stability | Synapse
April 10, 2026Open Access
Regenerating spent LiFePO 4 with tailored molecular groups: from bulk lattice repair to surface conductive coating for enhanced cycling stability
Key Points
The research aims to improve the recycling processes of spent LiFePO4 through innovative bulk and surface modifications.
Conducted lattice repair of spent LiFePO4 material.
Applied surface conductive coatings to enhance performance.
Assessed cycling stability at different charge rates (1.0C and 5.0C).
Achieved 95.7% capacity retention after 500 cycles at 1.0C.
Achieved 92.2% capacity retention after 1000 cycles at 5.0C.
Abstract
Regeneration of spent LiFePO 4 was achieved by bulk lattice repairing and surface conductive coating, delivering 95.7% capacity retention after 500 cycles at 1.0C and 92.2% after 1000 cycles at 5.0C.