https://pubs.rsc.org/en/Content/ArticleLanding/2020/TA/D0TA07912J
High-rate Na0.7Li2.3V2(PO4)2F3 hollow sphere cathode prepared via a solvothermal and...
Na3V2(PO4)2F3 (NVPF) has been extensively studied, and has demonstrated excellent electrochemical activity in Na-ion batteries owing to its high reversible...