Electrochemical-assisted triple oxidation strategy to efficiently extract lithium from spent LiFePO4

Key Points

• This research aims to develop an effective method for lithium extraction from spent LiFePO4 while preserving the crystalline structure.
• Utilized an electrochemical-assisted approach for lithium extraction.
• Maintained the integrity of FePO4 crystalline structure during the process.
• Analyzed the efficiency of lithium recovery from spent batteries.
• Achieved high lithium extraction rates.
• Preserved the crystalline structure of LiFePO4.
• Demonstrated potential for sustainable recycling of spent batteries.