Cost-efficient closed-loop recovery and regeneration of LiFePO4 cathodes via a sodium persulfate-assisted route. - Dong, Yizhou; Zhao, Tianshuo; Zhang, Xinlong; Qin, Yonghong; Cheng, Ruiqi; Fu, Chaopeng (Colloids & Surfaces A: Physicochemical & Engineering Aspects, 2026)