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    Synthesis of lignite-based Ni/C composite with low-medium temperature pyrolysis method as an efficient Pt-free counter electrode for dye-sensitized solar cells

    In order to obtain inexpensive Pt-free counter electrode materials for dye-sensitized solar cells and expand the application fields of low-rank coal, lignite-based Ni/C composite was prepared by low-medium tem...

    Wei Mao, Liguo Wei, Lishuang Zhao, **aohu Xu in Journal of Applied Electrochemistry (2023)