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  • Wet-chemistry grafted active pyridinic nitrogen sites on holey graphene edges as high performance ORR electrocatalyst for Zn-Air batteries

    Author(s)
    Liu, Xu
    Jiang, Lixue
    Zhu, Zhengju
    Chen, Shan
    Dou, Yuhai
    Liu, Porun
    Wang, Yun
    Yin, Huajie
    Tang, Zhiyong
    Zhao, Huijun
    Griffith University Author(s)
    Dou, Yuhai
    Liu, Porun
    Wang, Yun
    Zhao, Huijun
    Year published
    2019
    Metadata
    Show full item record
    Abstract
    We report a widely applicable graphene edge functionalization method to increase oxygen reduction reaction electrocatalytic activity by chemically crafting diamino-benzene derivatives to ortho-quinone sites on holey graphene edges trough simple condensation reaction. The Zn-air batteries assembled by the resultant electrocatalyst outperform those constructed by Pt/C electrocatalyst.We report a widely applicable graphene edge functionalization method to increase oxygen reduction reaction electrocatalytic activity by chemically crafting diamino-benzene derivatives to ortho-quinone sites on holey graphene edges trough simple condensation reaction. The Zn-air batteries assembled by the resultant electrocatalyst outperform those constructed by Pt/C electrocatalyst.
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    Journal Title
    Materials Today Energy
    Volume
    11
    DOI
    https://doi.org/10.1016/j.mtener.2018.10.010
    Subject
    Nanomaterials
    Chemical sciences
    Engineering
    Science & Technology
    Technology
    Materials Science, Multidisciplinary
    Materials Science
    Oxygen reduction reaction
    Publication URI
    http://hdl.handle.net/10072/387649
    Collection
    • Journal articles

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