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Updated: Jan 10, 2026

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production
Published on: December 6, 2021
Strong ligand-modified polyaniline decorated with cobalt nanoparticles optimizes surface electron density for
Jiang-Bo Chen1, Shan Chen2, Huan-Yu Wang2
1State Key Laboratory of Power Grid Environmental Protection, School of Electrical Engineering and Automation, Wuhan University, Wuhan 430072, China. yuanjiaxin@whu.edu.cn.
Abstract:
By employing a chemical oxidative copolymerization strategy coupled with the regulated reduction of cobalt ions, we successfully embed and optimize cobalt nanoparticles within a copolymer matrix of aniline (ANI) and 2-aminoterephthalic acid (ATA). The resulting polyaniline-based derivative loaded with cobalt nanoparticles (Co/PANI-COOH-2) exhibits an optimized electronic structure that promotes OH- adsorption. This material demonstrates high catalytic activity and outstanding durability for the oxygen evolution reaction (OER).

