Rechargeable Electrode Reactions Based on Insertion and Extraction of Fluorine-Containing Anions

Key Points

• The aim is to investigate the reactions of fluorine-containing anions in graphite, focusing on their insertion and extraction mechanisms.
• Overview of various fluorine-containing anion reactions
• Analysis of insertion and extraction processes
• Discussion on the design challenges of graphite electrodes
• Fluorine-containing anions show high oxidation resistance mechanisms
• Anions typically insert and extract at voltages above 4.5 V vs. Li+/Li
• Future directions include addressing graphite electrode design challenges