How overdischarge destabilizes NCM cathodes : A combined study on structural evolution and chemical states
Overdischarge poses severe challenges to the structural integrity and electrochemical performance of layered LiNixCoyMn1-x-yO2 (NCM) cathodes in lithium-ion batteries, yet the underlying degradation mechanisms remain insufficiently understood. Through a combined experimental and theoretical approach, this study systematically investigates how overdischarge destabilizes NCM cathodes with varying tr
