Rare earth-Mediated Synergistic Lattice Stabilization and Interface Protection for Suppressed Phase Transition and Superior Electrochemical Performance in Ni-Rich Cathodes

Bang Yuan; Min He; Qing Zhou; YING SHUANG WANG; Renheng Tang; Liming Zeng

doi:10.1039/d5ta09882c

January 1, 2026Journal of Materials Chemistry A

Rare earth-Mediated Synergistic Lattice Stabilization and Interface Protection for Suppressed Phase Transition and Superior Electrochemical Performance in Ni-Rich Cathodes

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Key Points

The aim is to address the challenges faced by nickel-rich cathodes in lithium-ion batteries to enhance their performance and stability.
Evaluation of rare earth materials for lattice stabilization in nickel-rich cathodes.
Characterization of phase transitions and electrochemical properties under various conditions.
Analysis of interface protection mechanisms against lattice oxygen release and TM dissolution.
Significant reduction in lattice oxygen release during cycling operations.
Improved electrochemical performance with enhanced capacity retention and cycle life.
Suppression of phase transition events leading to increased structural stability.

Implication

This analysis demonstrates enhanced electrochemical performance in nickel-rich cathodes, suggesting improved battery efficiency.

Abstract

Nickel-rich ternary layered oxides are mainstream cathode materials for highperformance lithium-ion batteries, but they face critical challenges (lattice oxygen release, Li⁺/Ni²⁺ cation mixing, microcrack propagation, and transition metal (TM) dissolution)...

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Cite This Study

Yuan et al. (2026) studied this question.

synapsesocial.com/papers/6980feabc1c9540dea810e73 https://doi.org/10.1039/d5ta09882c

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Rare earth-Mediated Synergistic Lattice Stabilization and Interface Protection for Suppressed Phase Transition and Superior Electrochemical Performance in Ni-Rich Cathodes

Key Points

Implication

Abstract

Discussion

Cite This Study

Rare earth-Mediated Synergistic Lattice Stabilization and Interface Protection for Suppressed Phase Transition and Superior Electrochemical Performance in Ni-Rich Cathodes

Key Points

Implication

Abstract

Discussion

Cite This Study

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