What question did this study set out to answer?

To explore the enhancement of high-voltage performance in lithium-rich electrodes through electrolyte additive engineering.

May 8, 2026

Tris(trimethylsilyl) Phosphite as an Efficient Electrolyte Additive for a High-Voltage Li-Rich Disordered Rocksalt Cathode

Key Points

To explore the enhancement of high-voltage performance in lithium-rich electrodes through electrolyte additive engineering.
Investigated the effects of tris(trimethylsilyl) phosphite as an electrolyte additive
Evaluated performance improvements in disordered rocksalt (DRX) cathodes
Utilized electrochemical testing to measure outcomes
Significant performance improvements observed with the additive
High-voltage operation improved in the lithium-rich disordered rocksalt cathode
Enhanced cycling stability and capacity retention reported

Abstract

. This work demonstrates that electrolyte engineering through rational additive design offers a simple yet scalable route to significantly improve the performance of high-voltage DRX positive electrodes.

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Authors

Mathieu Cogniard

Irina Profatilova

Mélanie Pichardo

Journals

ACS Applied Materials & Interfaces

Actions

Institutions

Commissariat à l'Énergie Atomique et aux Énergies Alternatives

Université Grenoble Alpes

CEA LITEN

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Tris(trimethylsilyl) Phosphite as an Efficient Electrolyte Additive for a High-Voltage Li-Rich Disordered Rocksalt Cathode

Key Points

Abstract

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Connected Papers

Discussion

Authors

Journals

Actions

Institutions

References and Citations

Citation Network

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