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  • Structure of Graphene

    Structure of Graphene

    Graphene is a planar film composed of carbon atoms with sp2 hybrid orbitals in a hexagonal honeycombed lattice. It is a two-dimensional material with only one atom layer thickness. As shown in Figure 1.1, the primal cells of graphene are de...
  • <b>Domestic PVC export structure or quietly changed</b>

    Domestic PVC export structure or quietly changed

    Domestic PVC export structure or quietly changed...
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