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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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 |
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