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

Table 1 N1s, Mo3d, and S2p peak positions and atomic percentages of MoS₂/nGO

Peak	Fitting of the peak binding energy (eV) (atomic percentage (%))
	Pyridinic N		Pyrrolic N			Graphitic N
N1s	398.4 (54.89)		400.0 (36.26)			401.6 (8.83)
	Mo⁴⁺3d_5/2	Mo⁴⁺3d_3/2	Mo⁵⁺3d_5/2	Mo⁵⁺3d_3/2	Mo⁶⁺3d_5/2	Mo⁶⁺3d_3/2	Mo⁶⁺3d_5/2	Mo⁶⁺3d_5/2
Mo3d	229.3 (38.87)	231.4 (25.91)	230.1 (7.34)	233.2 (4.89)	231.3 (0.27)	234.4 (0.18)	232.5 (13.50)	235.6 (9.00)
	S²⁻2p_3/2		S²⁻2p_1/2		S₂ ²⁻2p_3/2		S₂ ²⁻2p_1/2
S2p	162.0 (63.50)		163.2 (31.75)		163.3 (3.16)		164.5 (1.58)