Articles & Issues
- Conflict of Interest
- In relation to this article, we declare that there is no conflict of interest.
- Publication history
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Received November 12, 2024
Revised March 28, 2025
Accepted May 15, 2025
Available online July 25, 2025
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This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits
unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
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Electrochemical Performance of N-Doped Graphite @Carbon/ Red Phosphorous Composite for Lithium-Ion Secondary Batteries
https://doi.org/10.1007/s11814-025-00481-6
Abstract
Lithium-ion batteries (LIBs) are well-known for having three key features: lightweight, extended cycle life, and high energy
density. This makes them perfect for various uses like electric cars and portable electronics. Red phosphorus (P) is lowcost,
easily available, and possesses an excellent theoretical specifi c capacity (2596 mAh g −1 ) for use as the anode material
in high-energy–density lithium-ion batteries (LIBs). However, P has poor conductivity (10 –12 Sm −1 ), and colossal volume
expansion during charging-discharging hinders its application in LIBs. Conversely, despite various reported anode materials,
graphite remains the commercial choice for lithium-ion batteries. This study presents a nitrogen-doped graphite@carbon
anode material composite with P that was designed and fabricated through a simple and scalable process. The nitrogendoped
graphite composite with carbon, NGC, eff ectively reduces harmful reactions between the electrolyte and graphite,
ensuring stable electrode performance during charging and discharging. By incorporating optimized content of high-capacity
phosphorus (P), NGC’s capacity and electronic conductivity improve, minimizing volume changes of raw red phosphorus
through hybridization with the conductive carbon framework. The best optimized NGC/P2 composite shows a high initial
discharge capacity of 1486 mAh g −1 and a reversible capacity of 530 mAh g −1 at a current density of 100 mA g −1 after 100
cycles, outperforming conventional graphite. This highlights innovative strategies for sustainable and effi cient energy storage
solutions.

