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. 2016 Mar 22;6:23439. doi: 10.1038/srep23439

Table 3. Dirac point E D and Fermi velocity v F of graphene on Au(111) and Ag(111).

  ED (eV) vF (m/s)
graphene/Au(111)exp +0.24 ± 0.07 (1.2 ± 0.2) ⋅ 106
graphene/Ag(111)exp −0.56 ± 0.08 (1.0 ± 0.2) ⋅ 106
graphene/Au(111)DFT-D2 +0.05 0.8 ⋅ 106
graphene/Ag(111)DFT-D2 −0.54 0.8 ⋅ 106
graphene/Au(111)DFT-D3 +0.19 0.8 ⋅ 106
graphene/Ag(111)DFT-D3 −0.41 0.8 ⋅ 106