An in-depth study of Sn substitution in Li-rich/Mn-rich NMC as a cathode material for Li-ion batteries
Keyword(s):
Li Ion
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The Sn4+ substitution limit in Li1.2Ni0.13Co0.13Mn0.54−xSnxO2 is around x = 0.045. For x = 0.027 the honeycomb ordering and O3 structure is preserved. For x = 0 and x = 0.027 similar voltage fade has been obtained in the 3 V–4.55 V vs. Li/Li+ window.