Alkali-enhanced polyvinylidene fluoride cracking to deeply remove aluminum impurities for regeneration of battery-grade lithium iron phosphate - Fei Han; Lei Zhou; Difan Fang; Guang Yang; Liming Yang; Meiting Huang; Yufa Feng; Penghui Shao; Hui Shi; Xubiao Luo (Chemical Engineering Journal, 2024)