PT Journal AU Hashem, AM Abdel-Ghany, AE Abuzeid, HM El-Tawil, RS Indris, S Ehrenberg, H Mauger, A Julien, CM TI EDTA as chelating agent for sol-gel synthesis of spinel LiMn₂O₄ cathode material for lithium batteries SO Journal of alloys and compounds PY 2018 BP 758 EP 766 VL 737 DI 10.1016/j.jallcom.2017.12.153 LA english ER