One-step preparation of N,O co-doped 3D hierarchically porous carbon derived from soybean dregs for high-performance supercapacitors

Guang Zhu; Guangzhen Zhao; Junyou Shi; Wei Ou‐Yang

doi:10.1039/c9ra02184a

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One-step preparation of N,O co-doped 3D hierarchically porous carbon derived from soybean dregs for high-performance supercapacitors

Guang Zhu Guangzhen Zhao Junyou Shi Wei Ou‐Yang

Year: 2019 Journal: RSC Advances Vol: 9 (30)Pages: 17308-17317 Publisher: Royal Society of Chemistry

DOI: 10.1039/c9ra02184a

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Abstract

N,O co-doped 3D HPC derived from soybean dregs was prepared by a one-step method and displays an amazingly high energy density of 22 W h kg⁻¹ (450 W kg⁻¹) using 1 M Na₂SO₄ solution.

Keywords:

Supercapacitor Porosity Materials science Doping Chemical engineering Carbon fibers High carbon Chemistry Composite material Electrode Capacitance Optoelectronics Engineering Composite number Physical chemistry

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Supercapacitor Materials and Fabrication

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

Electrospun Nanofibers in Biomedical Applications

Physical Sciences → Materials Science → Biomaterials

Aerogels and thermal insulation

Physical Sciences → Chemistry → Spectroscopy

One-step preparation of N,O co-doped 3D hierarchically porous carbon derived from soybean dregs for high-performance supercapacitors

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