Integrated one-step dry process enabling prelithiated thick electrodes without primer coating for high energy density and initial Coulombic efficiency

Key Points

• The aim is to develop a dry process for manufacturing prelithiated thick electrodes that enhances the energy density of batteries and improves initial Coulombic efficiency.
• Utilized a one-step dry processing technique for electrode fabrication.
• Focused on prelithiation of thick electrodes to enhance performance.
• Measured ion mobility and SEI formation as key factors in the electrode efficacy.
• Achieved higher energy density compared to traditional methods.
• Demonstrated improved initial Coulombic efficiency due to effective prelithiation.
• Showed enhanced ion mobility, reducing issues associated with SEI non-uniformity.