A novel method to repair and upgrade spent LFP cathode material by inherent Al impurity doping - Haoxuan Yu; Derun Zhao; Kechun Chen; Meiting Huang; Haitao Yang; Liming Yang; Zhihao Wang; Liang Chen; Xuan Ding; Hui Lv; Xubiao Luo (Resources, Conservation and Recycling, 2025)