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Table 2 C1s peak positions and atomic percentages of GO, nGO, and MoS2/nGO

From: The Two-Dimensional Nanocomposite of Molybdenum Disulfide and Nitrogen-Doped Graphene Oxide for Efficient Counter Electrode of Dye-Sensitized Solar Cells

Samples Fitting of the C1s peak binding energy
(eV, atomic percentage (%))
  C=C C–N(sp2) C–N(sp3) C(O)O π–π*
MoS2/nGO 284.5
(54.94)
285.5
(30.05)
287.0
(10.18)
289.1
(2.52)
291
(2.28)
nGO 284.6
(57.17)
285.6
(22.63)
287.0
(13.19)
289.1
(3.85)
291
(3.14)
  C=C C–C C–O C–O–C C=O C(O)O
GO 284.4
(15.73)
285.1
(7.42)
286.1
(9.81)
286.5
(37.80)
287.4
(22.95)
288.7
(6.26)