Extremely Small Pyrrhotite Fe7 S8 Nanocrystals with Simultaneous Carbon-Encapsulation for High-Performance Na-Ion Batteries.
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DOI: 10.1002/smll.201702816
Abstract: Na/FeSx batteries have remarkable potential applicability due to their high theoretical capacity and cost-effectiveness. However, realization of high power-capability and long-term cyclability remains a major challenge. Herein, ultrafine Fe7 S8 @C nanocrystals (NCs) as a… read more here.
Keywords: carbon; small pyrrhotite; fe7 nanocrystals; extremely small ... See more keywords