Citation: Essehli, R.; Belharouak, I.; Ben Yahia, H.; Chamoun, R.; Orayech, B.; El Bali, B.; Bouziane, K.; Zhou, X. L.; Zhou, Z. (2015). \a-Na2Ni2Fe(PO4)3: a dual positive/negative electrode material for sodium ion batteries.. Dalton transactions (Cambridge, England : 2003), 44, pp. 4526-4532.