Degradation of sodium co-intercalation chemistry and ether-derived interphase on graphite anodes during calendar aging

Authors: Jiali Wang, Junyang Hu, Feiyu Kang, Dengyun Zhai

Published: 2024-04-09

DOI: 10.1039/d4ee00993b

Source: Full article

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Abstract

Abnormal calendar aging is found that more severe capacity loss and decreased CE appears in partially sodiated graphite anodes. The aging indicators, intercalation degradation and SEI evolution exhibited high consistency on SOC dependence.