Publication | APCLab HCMUS

Graphitic carbon nitride/carbon coating on negative plate extends lead-acid batteries cycle life

• A novel composite structure of carbon black/g-C3N4 for lead-acid batteries. • Enhances the overpotential of hydrogen evolution reaction. • Superior durability under high-rate partial state of charge condition. • Composite structure of carbon black/g-C3N4 use for ISG vehicle applications.

Acknowledgement

This work was done in the Department of Environment and Energy Engineering, Chonnam National University,77 Yongbong-ro, Buk-gu, Gwangju, 61186, Republic of Korea under the guidance and financial support of Prof. Ho-Young Jung.

Karmegam Dhanabalan, Pham Tan Thong, M. Prakash, Ho Young Jung

Citation

https://doi.org/10.1016/j.jpowsour.2025.236861

Comparative insight into negative electrode performance in lead-acid and lead-carbon batteries under high-load and partial state-of-charge cycling profiles

Lead-carbon battery, Cycle performance, 50 % DoD cycling test, 17.5 % DoD cycling test, Idling-start-stop application

Acknowledgement

This work was supported by the Agency for Defense Development of the Korean Government (UD2200061D), the K-Carbon project (RS- 2023-00281273), and the Tech-Bridge project (RS-2023-00220269). The first author also expresses the gratitude to University of Science, Vietnam National University Ho Chi Minh City (VNUHCM).

Pham Tan Thong, Uk Sim, Yoong Ahm Kim, Seunghun Jung, Ho-Young Jung a

Citation

https://doi.org/10.1016/j.est.2025.116745