Hierarchically porous N-doped carbon derived from supramolecular assembled polypyrrole as a high performance supercapacitor electrode material

Li Sze Lai; Yu Zhao; Shu Ying; Lanlan Li; Zhong Ma; Lijia Pan

doi:10.1039/c8ra02110d

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Hierarchically porous N-doped carbon derived from supramolecular assembled polypyrrole as a high performance supercapacitor electrode material

Li Sze Lai Yu Zhao Shu Ying Lanlan Li Zhong Ma Lijia Pan

Year: 2018 Journal: RSC Advances Vol: 8 (33)Pages: 18714-18722 Publisher: Royal Society of Chemistry

DOI: 10.1039/c8ra02110d

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Abstract

Hierarchically porous N-doped carbon with optimized morphology exhibits an enhanced specific capacitance of 435.6 F g⁻¹at 0.5 A g⁻¹and 96.1% capacitance retention after 5000 cycles in 1 M H₂SO₄.

Keywords:

Supercapacitor Polypyrrole Materials science Carbonization Carbon fibers Chemical engineering Nanofiber Electrode Carbon nanofiber Dopant Capacitance Nanotechnology Polymer Doping Polymerization Composite number Composite material Scanning electron microscope Carbon nanotube Chemistry Optoelectronics

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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 battery technologies research

Physical Sciences → Engineering → Electrical and Electronic Engineering

Hierarchically porous N-doped carbon derived from supramolecular assembled polypyrrole as a high performance supercapacitor electrode material

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