Azo dye-functionalized rGO

Balanced energy and power

Non-covalent functionalization of reduced graphene oxide with an industrial azo dye via π-π stacking delivers both high energy and power density in flexible supercapacitors, offering a low-cost route to scalable graphene electrode modification.

Jialei, Bao · Xiaowei, Kang · Kehao, Jin · Yuxiao, Chu · Changchen, Liu · Zhang, Peng · Shen, Yongmiao · Zhao, Fugang

Journal of Energy Storage 2025

Specifications

三电极体系下比电容

{'zh': '420', 'en': ''} F g⁻¹

柔性对称超级电容器能量密度

{'zh': '18.3', 'en': ''} Wh kg⁻¹

功率密度

{'zh': '16', 'en': ''} kW kg⁻¹