Intercalation of I- and Cl- anions into fluorinated graphite positive electrode for halogen-based dual-ion battery

Key Points

• The aim is to explore how halogen ions intercalate into fluorinated graphite and their impact on battery performance.
• Analyzed intercalation processes of I- and Cl- ions in fluorinated graphite.
• Used electrochemical testing to assess performance.
• Monitored reversible reactions through stepwise intercalation.
• Reversible intercalation of I- and Cl- ions was achieved.
• Fluorinated graphite exhibited enhanced storage capacity for these halogen ions.
• Performance metrics showed improved efficiency for battery applications.