Trace High-Entropy Doping Enabling High-Stability and High-Energy-Density Sodium-Ion Batteries

Yu-Xiong Qin; Zutao Pan; Xuan-Xi Liu; Hao-Peng Lu; Lei Xian; Ling-Bin Kong

doi:10.1039/d5ta09454b

January 1, 2026Journal of Materials Chemistry A

Trace High-Entropy Doping Enabling High-Stability and High-Energy-Density Sodium-Ion Batteries

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Key Points

Investigate the effects of high-entropy doping on the stability and energy density of sodium-ion battery cathodes.
Evaluated the performance of the P2-type Na2/3Ni1/3Mn2/3O2 cathode material.
Conducted synthesis and characterization of layered oxide structures.
Analyzed the electrochemical performance and stability over cycles.
The high-entropy doped cathode exhibited enhanced energy density.
Improvements in stability were observed over extended cycling.
Performance metrics exceed conventional doping methods.

Implication

Demonstrates high stability and energy density in sodium-ion batteries using high-entropy doping.

Abstract

Layered oxides are considered promising cathode materials for sodium-ion batteries due to their high theoretical capacity and ease of synthesis. Among these, the P2-type Na2/3Ni1/3Mn2/3O2 (NM) cathode has attracted significant...

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Cite This Study

Qin et al. (2026) studied this question.

synapsesocial.com/papers/69843583f1d9ada3c1fb45ec https://doi.org/10.1039/d5ta09454b

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Trace High-Entropy Doping Enabling High-Stability and High-Energy-Density Sodium-Ion Batteries

Key Points

Implication

Abstract

Discussion

Cite This Study

Trace High-Entropy Doping Enabling High-Stability and High-Energy-Density Sodium-Ion Batteries

Key Points

Implication

Abstract

Discussion

Cite This Study

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