Zoya V. Bobyleva, Anastasia M Alekseeva, Sergey V. Ryazantsev, Maria A. Solovieva, Grigorii P. Lakienko, Yana V. Sultanova, G. S. Peters, Dmitry A. Aksyonov, Oleg A. Drozhzhin, Artem M. Abakumov, Evgeny Antipov
Through operando / ex situ methods and theoretical calculations, this work reinterprets the data, proves intercalation along the whole voltage profile, and identifies curvature as a very important descriptor for sodium storage in hard carbon.