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Ying Ching Lu, Nikolay Dimov, Shigeto Okada and Thi Hang Bui
SnSb binary alloys blended with reduced graphene oxide (SnSb/RGO) or mixtures of SnSb/RGO with hard carbon (SnSb/RGO+HC) were tested as anode materials for sodium-ion batteries. The presence of hard carbon in the SnSb/RGO+HC blend improves its cycle effi...
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Ali Darwiche, Marcus Fehse, Abdelfattah Mahmoud, Camille La Fontaine, Bernard Fraisse, Raphael P. Hermann, Marie-Liesse Doublet, Laure Monconduit, Moulay T. Sougrati, Mouna Ben Yahia and Lorenzo Stievano
In this study, we want to highlight the assets and restrictions of X-ray absorption spectroscopy (XAS) and Mössbauer spectroscopy for investigating the mechanism of the electrochemical reaction of antimony electrode materials vs. Na. For this, op...
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Cyril Marino, Elena Marelli, Sunkyu Park and Claire Villevieille
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Maider Zarrabeitia, Miguel Ángel Muñoz-Márquez, Francesco Nobili, Teófilo Rojo and Montse Casas-Cabanas
Na2Ti3O7 is a promising negative electrode for rechargeable Na-ion batteries; however, its good properties in terms of insertion voltage and specific capacity are hampered by the poor capacity retention reported in the pa...
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Cristina Tealdi, Monica Ricci, Chiara Ferrara, Giovanna Bruni, Eliana Quartarone and Piercarlo Mustarelli
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