A high entropy O3-Na<sub>1.0</sub>Li<sub>0.1</sub>Ni<sub>0.3</sub>Fe<sub>0.1</sub>Mn<sub>0.25</sub>Ti<sub>0.25</sub>O<sub>2</sub> cathode with reversible phase transitions and superior electrochemical performances for sodium-ion batteries
Arindam Ghosh, Rashmi Hegde, Premkumar Senguttuvan
Abstract
A high-entropy oxide cathode-Na 1.0 Li 0.1 Ni 0.3 Fe 0.1 Mn 0.25 Ti 0.25 O 2 was developed featuring Li/Ti co-substitution that showcases highly reversible phase transitions, enhanced Na + -ion diffusivity and superior long-term cycling performances.
Topics & Concepts
Materials scienceCathodeIonOxideAnalytical Chemistry (journal)Physical chemistryChemistryMetallurgyChromatographyOrganic chemistryHigh Entropy Alloys StudiesAdvancements in Battery MaterialsSemiconductor materials and devices