Enhanced Initial Coulombic Efficiency of Lithium-Ion Battery Silicon-Carbon Anodes with Phosphorus Doping

Jinhao Shu; Fan Wu; Zihao Wang; Xiangshun Yan; Yongshu Wang; Hongcao Shi; Guijia Hu; Yuan Chen

doi:10.1039/d5nj05006e

January 1, 2026New Journal of Chemistry

Enhanced Initial Coulombic Efficiency of Lithium-Ion Battery Silicon-Carbon Anodes with Phosphorus Doping

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Key Points

The aim is to improve the initial coulombic efficiency and reduce volume expansion in silicon-based anodes.
Incorporated phosphorus atoms into silicon-carbon anodes.
Evaluated the effects on initial coulombic efficiency and volume expansion.
Conducted comparative analyses with standard silicon-carbon anodes.
Achieved a significant enhancement in initial coulombic efficiency.
Notable suppression of volume expansion was observed.
Phosphorus doping provided a more stable cycling performance.

Implication

Researchers enhance initial coulombic efficiency in silicon-carbon anodes, indicating a promising approach for battery technology.

Abstract

Enhancing the initial Coulombic efficiency (ICE) and suppressing the volume expansion of silicon-based anodes remain a challenge. In this work, we proposed a strategy of incorporating phosphorus (P) atoms into...

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Cite This Study

Shu et al. (2026) studied this question.

synapsesocial.com/papers/69897a86f0ec2af6756e8a80 https://doi.org/10.1039/d5nj05006e

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Enhanced Initial Coulombic Efficiency of Lithium-Ion Battery Silicon-Carbon Anodes with Phosphorus Doping

Key Points

Implication

Abstract

Discussion

Cite This Study

Enhanced Initial Coulombic Efficiency of Lithium-Ion Battery Silicon-Carbon Anodes with Phosphorus Doping

Key Points

Implication

Abstract

Discussion

Cite This Study

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