An iron-modified lithium manganese spinel, LiFeхNi0.5-хMn1.5O4, where 0 ≤ х ≤ 0.4, has been developed as a promising cathode material for Li-ion batteries. Conditions for obtaining single-phase cubic spinels from Li2CO3, Mn2O3, Ni2O3 and Fe2O3 as starting materials have been optimized.
Key words: Iron-modified lithium manganese spinal, solid phase synthesis, X-ray structural determination.
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