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\bibitem{Li_etal2019} {\textquotedblleft}\textit{Two-in-one solution using insect wings to produce graphene-graphite films for efficient electrocatalysis}{\textquotedblright}. Li H, Zhang L, Li L, Wu C, Huo Y, Chen Y, Liu X, Ke X, Luo J, Van Tendeloo G, Nano Research \textbf{12}, 33 (2019).   http://doi.org/10.1007/S12274-018-2172-Z

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