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Stabilized iron fluoride cathodes


By using solid polymer electrolytes, insight into the local control of iron fluoride conversion based positive electrodes for stable next-generation lithium and Li-ion batteries is obtained.

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Fig. 1: Two different mechanisms for the reversible storage of Li ions and electrons in positive electrodes.


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Correspondence to Glenn G. Amatucci.

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Amatucci, G.G. Stabilized iron fluoride cathodes. Nat. Mater. 18, 1275–1276 (2019).

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