Freestanding flexible graphene foams@polypyrrole@MnO<sub>2</sub> electrodes for high-performance supercapacitors

Tianfeng Qin; Boli Liu; Yuxiang Wen; Zilei Wang; Xinyu Jiang; Zunyuan Wan; Shanglong Peng; Guozhong Cao; Deyan He

doi:10.1039/c6ta02835g

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Freestanding flexible graphene foams@polypyrrole@MnO₂ electrodes for high-performance supercapacitors

Tianfeng Qin Boli Liu Yuxiang Wen Zilei Wang Xinyu Jiang Zunyuan Wan Shanglong Peng Guozhong Cao Deyan He

Year: 2016 Journal: Journal of Materials Chemistry A Vol: 4 (23)Pages: 9196-9203 Publisher: Royal Society of Chemistry

DOI: 10.1039/c6ta02835g

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Abstract

A new composite electrode design was successfully fabricated based on 3D flexible graphene foams (GF) with interconnected macropores as the freestanding substrate and a composite of MnO₂ nanoparticles and polypyrrole (PPy) as an integrated electrode.

Keywords:

Polypyrrole Graphene Materials science Supercapacitor Electrode Composite number Macropore Substrate (aquarium) Graphene foam Nanoparticle Composite material Nanotechnology Capacitance Graphene oxide paper Mesoporous material Polymer Chemistry Polymerization

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Supercapacitor Materials and Fabrication

Physical Sciences → Materials Science → Electronic, Optical and Magnetic Materials

Conducting polymers and applications

Physical Sciences → Materials Science → Polymers and Plastics

Advanced Sensor and Energy Harvesting Materials

Physical Sciences → Engineering → Biomedical Engineering

Freestanding flexible graphene foams@polypyrrole@MnO₂ electrodes for high-performance supercapacitors

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