Decoupling capacity fade and voltage decay of Li-rich Mn-rich cathodes by tailoring surface reconstruction pathways
Gukhyun Lim, Min Kyung Cho, Jaewon Choi, Ke‐Jin Zhou, Dongki Shin, So Hyun Jeon, Minhyung Kwon, A‐Re Jeon, Jinkwan Choi, Seok Su Sohn, Minah Lee, Jihyun Hong
Abstract
Stabilizing lattice oxygen at the electrochemical interface of Li-/Mn-rich cathodes preferentially promotes layered-to-spinel phase transition and suppresses rocksalt phase formation, offering excellent capacity retention.
Topics & Concepts
Decoupling (probability)FadeCathodeVoltageMaterials sciencePhysicsElectrical engineeringQuantum mechanicsAcousticsEngineeringControl engineeringAdvancements in Battery MaterialsAdvanced Battery Technologies ResearchExtraction and Separation Processes