High-performance Ni-rich Li[Ni<sub>0.9–<i>x</i></sub>Co<sub>0.1</sub>Al<sub><i>x</i></sub>]O<sub>2</sub> cathodes <i>via</i> multi-stage microstructural tailoring from hydroxide precursor to the lithiated oxide
Geon‐Tae Park, Nam-Yung Park, Tae-Chong Noh, Been Namkoong, Hoon‐Hee Ryu, Ji-Yong Shin, Thorsten Beierling, Chong Seung Yoon, Yang‐Kook Sun
Abstract
The chemical and microstructural engineering of a Li[Ni x Co y Al 1– x – y ]O 2 (NCA) cathode starting from its precursor stage produces a unique structure and significantly extends the battery life.
Topics & Concepts
CathodeMaterials scienceSolid solutionX-ray crystallographyCrystallographyChemical engineeringMetallurgyDiffractionPhysical chemistryChemistryOpticsPhysicsEngineeringAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesExtraction and Separation Processes