Cao, Yunjie, and Chengxin Peng. “Novel Conjugated Bipolar Molecules for Organic Redox Flow Batteries”. International Core Journal of Engineering 11, no. 2 (January 17, 2025): 165–173. Accessed June 15, 2026. https://bcpublication.org/index.php/ICJE/article/view/8040.