Impact of the anionic substitution and particles morphology on the energy storage performance of Na3V2(PO4)2F3-yOy
Résumé
The polyanionic family of compounds, Na3V2(PO4)2F3-yOy (0 ≤ y ≤ 2), has attracted significant interest as a positive electrode material for Na-ion batteries thanks to their high working...