Pilotaxitic Na1.1V3O7.9 nanoribbons/graphene as high-performance sodium ion battery and aqueous zinc ion battery cathode

Pilotaxitic Na1.1V3O7.9 nanoribbons/graphene films are prepared by a facile hydrothermal reaction followed by freeze-drying. The Na1.1V3O7.9@rGO exhibits excellent electrochemical performance for SIBs and aqueous ZIBs.333