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May 14, 2026

Combination of Phosphorus Doping and Gas Treatment to Enhance the Capacity and Initial Coulombic Efficiencies of Hard Carbon Anode for Sodium Ion Batteries.

Chunxia Gong Hideka Ando Kenya Fujino Yoshikiyo Hatakeyama Satoshi Yasuno Che‐an Lin Yoshitaka Tateyama Yuki Fujii Shinichi Komaba Kazuma Gotoh

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Key Points

The research aims to improve sodium storage capacity and initial coulombic efficiencies in hard carbon anodes using phosphorus doping and gas treatment.
Combination of phosphorus doping and gas treatment applied to hard carbon anodes.
Assessment of reversible sodium storage capacity and coulombic efficiencies.
Evaluation of performance metrics before and after treatment.
Gas treatment significantly enhanced reversible sodium storage capacity at phosphorus sites.
Initial coulombic efficiency improved by a notable percentage after gas treatment.

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Implication

Investigates enhanced efficiency of sodium storage using phosphorus doping and gas treatment.

Abstract

gas treatment enhances reversible sodium storage capacity by coating the phosphorus site surface.

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Cite This Study

Gong et al. (2026) studied this question.

synapsesocial.com/papers/69f6e6478071d4f1bdfc6f5f https://doi.org/10.1002/cssc.70677

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Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1Front Cover: Combination of Phosphorus Doping and Gas Treatment to Enhance the Capacity and Initial Coulombic Efficiencies of Hard Carbon Anode for Sodium Ion Batteries (ChemSusChem 12/2026)Original Research · 2026
2Repairing Carbon Defects Via Trace Phosphorus Doping for Enhanced Sodium-Ion StorageOriginal Research · 2026 · 15 citations
3P/S Codoped Bamboo-Based Hard Carbon Anode Material Achieves High-Performance Sodium Ion Storage2025 · 9 citations
4Nitrogen and Phosphorus Co-Doped Hard Carbon Materials as High-Performance Anode for Sodium Ion Batteries2024 · 2 citations
5Electrochemical Modification of Methane Plasma-Derived Recovered Carbon by Phosphorus Doping as an Anode Material for Sodium-Ion BatteriesOriginal Research · 2026

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