This approach demonstrates enhanced anion storage capacity in graphite, indicating improved energy storage performance with multi-electron redox pathways.
Key Points
The research aims to enhance anion storage in graphite cathodes for dual-ion batteries by enabling multi-electron redox chemistry.
Developed iron‐chloride‐intercalated graphite
Studied the pre‐activated, cascade multi‐electron redox pathway
Evaluated oxidation processes of iron and chlorine
Measured performance metrics under various conditions.
Achieved an average transfer of 2.61 electrons per redox event
Delivered a stable capacity of 52 mAh g −1 at 3 A g −1
Outperformed conventional graphite cathodes with only 15 mAh g −1