Three-dimensional nanoporous Fe₂O₃/Fe₃C-graphene heterogeneous thin films for lithium-ion batteries.

ACS Nano · 2014 · PMC4004288 · PMID 24669862

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difference was apparentno p-value reported

However, a difference was apparent in the 1300 to 1400 cm –1 range of the samples before and after annealing.

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