What question did this study set out to answer?

The aim is to understand how local chemistry impacts the performance of O3-type layered oxide cathodes in sodium-ion batteries.

April 15, 2026Open Access

Regulation of Local Chemistry in O3-type Layered Oxide Cathodes for Practical Sodium-Ion Batteries

Key Points

The aim is to understand how local chemistry impacts the performance of O3-type layered oxide cathodes in sodium-ion batteries.
Analyzed chemical compositions of O3-type layered oxides
Conducted experiments to assess phase stability
Measuring specific capacity under various conditions
Identified phase transitions that reduce capacity
Observed O2 release during cycling affects performance
Proposed strategies to stabilize local chemistry

Abstract

O3-type layered oxide cathodes have emerged as promising candidates for advanced sodium-ion batteries (SIBs) due to their high theoretical specific capacity. However, undesirable phase transitions, irreversible O2 release, and transition...

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Authors

Tongtong Huo

Qian Yang

G. Yu

Journals

Chemical Science

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Regulation of Local Chemistry in O3-type Layered Oxide Cathodes for Practical Sodium-Ion Batteries

Key Points

Abstract

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Connected Papers

Discussion

Authors

Journals

Actions

References and Citations

Citation Network

Connected Papers

Discussion

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