Measurement, interpretation, and application of electrochemical impedance spectroscopy to lithium-ion batteries

Key Points

• Evaluate the application of electrochemical impedance spectroscopy for lithium-ion batteries in addressing thermal safety and monitoring.
• Examined electrochemical impedance spectroscopy as a diagnostic tool for lithium-ion batteries.
• Analyzed the thermal safety of lithium-ion batteries using impedance measurements.
• Assessed the effectiveness of state monitoring techniques for high-energy-density battery systems.
• Electrochemical impedance spectroscopy effectively highlights issues related to thermal safety in lithium-ion batteries.
• Improved state monitoring was observed through the implementation of impedance techniques.
• Findings indicate critical insights that can enhance the design of high-energy-density battery systems.