Rational rock-salt phase engineering of a nickel-rich layered cathode interface for enhanced rate and cycling stability
Wenjie Wang, Yanke Shi, Pengfei Li, Ruiqing Wang, Fei Ye, Xiaoyu Zhang, Wei Li, Zhuosen Wang, Chunyang Xu, Dongqing Xu, Qun Xu, Xinwei Cui
Abstract
Engineering the rock-salt phase by Al–N co-doping has been realized for nickel-rich layered cathodes, enhancing Li + diffusion kinetics, electric conductivity, chemical stability, and mechanical coherence for mitigating chemo-mechanical degradation.
Topics & Concepts
CyclingRational designPhase (matter)NickelSalt (chemistry)Materials scienceCathodeChemical engineeringMetallurgyNanotechnologyChemistryEngineeringGeographyOrganic chemistryArchaeologyPhysical chemistrySemiconductor materials and devicesAdvancements in Battery MaterialsElectrodeposition and Electroless Coatings