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[Abstract]:The thermal conductivity of graphene is much higher than that of traditional metal film and can be used as thermal diffusion material.Graphene paper is assembled from graphene microsheet. The size of graphene sheet has an important influence on the microstructure and macroscopic thermal conductivity of graphene sheet.Graphene oxide paper was prepared by solution filtration self-assembly method. The graphene oxide paper was treated by thermal reduction in Ar/H2 atmosphere and the graphene paper was obtained.The results show that the structure of graphene paper with large size graphene microsheet is more compact.
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