Improvement of Rate Performance of LiFePO4 Cathode with Porous LiFePO4/Activated Carbon Hybrid Electrode Structure
The electrodes produced by forming an LFP layer and an AC layer on each side of the Al current collector foil and then drilling through holes with a laser have a higher discharge capacity at higher current densities than conventional electrodes without holes. It was clarified that the decrease was small and the discharge capacity retention rate was high. Wired Co., Ltd.