Simultaneous delamination and delithiation of spent LiFePO4 cathode via a sonochemical approach

Key Points

• Efficient delamination and delithiation of spent LiFePO4 cathodes were achieved through a sonochemical approach.
• The process significantly increased recovery rates for lithium and iron, crucial for battery recycling.
• Assessment using the sonochemical method demonstrated a notable improvement in the recovery of active materials.
• This innovative approach may enable sustainable recycling of lithium-ion batteries, reducing environmental impact.