Preparation method of ordered double-mesoporous carbon graphene material or ordered double-mesoporous carbon material

The invention relates to a preparation method of an ordered double-mesoporous carbon graphene material or an ordered double-mesoporous carbon material, which is characterized in that a binary super-crystal formed by co-assembly of monodispersed colloidal nanoparticles is combined with a ligand cross...

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Hauptverfasser: LI TONGTAO, XIAO JINGYU, YANG DONG, YANG YUCHI, DONG ANGANG, NI RAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a preparation method of an ordered double-mesoporous carbon graphene material or an ordered double-mesoporous carbon material, which is characterized in that a binary super-crystal formed by co-assembly of monodispersed colloidal nanoparticles is combined with a ligand cross-linking-carbonization technology, and inherent organic ligand molecules on the surfaces of the particles are converted into a three-dimensional through carbon coating layer. The preparation method comprises the following steps: by taking a carbon-coated binary super crystal as a template, removing a nanocrystalline particle template through acid etching, so as to obtain bimodal mesoporous carbon with a highly ordered structure; on the basis, the ordered double-mesoporous graphene material is prepared by combining graphitization treatment. The novel double-mesoporous carbon material can be prepared by regulating and controlling the binary supercrystals with different topological structures and controlling the react