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Vapor-Phase Fabrication of β-Iron Oxide Nanopyramids for Lithium-Ion Battery Anodes



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The other polymorph: A vapor-phase route for the fabrication of β-Fe2O3 nanomaterials on Ti substrates at 400–500 °C is reported. For the first time, the β polymorph is tested as anode for lithium batteries, exhibiting promising performances in terms of Li storage and rate capability (see picture).