Advanced Materials

Simultaneous Formation of Ultrahigh Surface Area and Three-Dimensional Hierarchical Porous Graphene-Like Networks for Fast and Highly Stable Supercapacitors

Authors

  • Yunyong Li,

    1. State Key Laboratory of Optoelectronic Materials and Technologies and Key Laboratory of Low-Carbon Chemistry & Energy, Conservation of Guangdong Province, School of Physics and Engineering, Sun Yat-sen University, Guangzhou, 510275, P. R. China
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  • Zesheng Li,

    1. State Key Laboratory of Optoelectronic Materials and Technologies and Key Laboratory of Low-Carbon Chemistry & Energy, Conservation of Guangdong Province, School of Physics and Engineering, Sun Yat-sen University, Guangzhou, 510275, P. R. China
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  • Pei Kang Shen

    Corresponding author
    1. State Key Laboratory of Optoelectronic Materials and Technologies and Key Laboratory of Low-Carbon Chemistry & Energy, Conservation of Guangdong Province, School of Physics and Engineering, Sun Yat-sen University, Guangzhou, 510275, P. R. China
    • State Key Laboratory of Optoelectronic Materials and Technologies and Key Laboratory of Low-Carbon Chemistry & Energy, Conservation of Guangdong Province, School of Physics and Engineering, Sun Yat-sen University, Guangzhou, 510275, P. R. China.
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Abstract

A new one-step ion-exchange/activation combination method using a metal-ion exchanged resin as a carbon precursor is used to prepare a ultrahigh surface area and three-dimensional hierarchical porous graphene-like networks for fast and highly stable supercapacitors.

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