Healed Oxygen Vacancies
A homogenized regeneration process restores particle uniformity and lattice stability in spent NCM523, repairing oxygen vacancies and reducing Li/Ni disorder to suppress oxygen loss and enhance structural stability.
Ge, Peng · Bin, Wang · Zeng, Zihao · Zhu, Chao · Hai, Lei · Jiexiang, Li · Zhou, Hanyu · Sun, Wei · Yang, Yue
Advanced Functional Materials 2025
139.6 mAh g⁻¹ (1.0C)
≈80.8% capacity retention after 150 cycles at 5.0C