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Effects of aluminum substitution in nickel-rich layered LiNi<sub><i>x</i></sub>Al<sub>1−<i>x</i></sub>O<sub>2</sub> (<i>x</i> = 0.92, 0.95) positive electrode materials for Li-ion batteries on high-rate cycle performance

Haruki Kaneda, Yuki Furuichi, Atsunori Ikezawa, Hajime Arai

2021Journal of Materials Chemistry A22 citationsDOI

Abstract

Nano-scale Al-rich layers on the surface of LiNi 0.92 Al 0.08 O 2 and substituted-Al in the crystal suppress both the surface degradation and bulk degradation, resulting in the excellent cycling performance Ni-rich electrode material.

Topics & Concepts

Materials scienceNickelAluminiumDegradation (telecommunications)MetallurgyCrystallographyCrystal structureMineralogyChemistryComputer scienceTelecommunicationsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSemiconductor materials and devices
Effects of aluminum substitution in nickel-rich layered LiNi<sub><i>x</i></sub>Al<sub>1−<i>x</i></sub>O<sub>2</sub> (<i>x</i> = 0.92, 0.95) positive electrode materials for Li-ion batteries on high-rate cycle performance | Litcius