Adsorption of Water Molecule in Graphene/MoS₂ Heterostructure with Vacancy Defects in Mo Sites

Table 1

Fermi energy (E_f), fermi energy shifts (E_s), amplitude of the Dirac point (D_p), Dirac point shifts in defected materials (D_s), defect formation energy (E_df), and total binding energy of the systems (E_b).

Systems ⟶	System-I:	System-IIa:		System-IIb:		System-IIc:
Systems	Ef (eV)	Es (eV)	Dp (eV)	Ds (eV)	Edf (eV)	Eb (meV/Å^2)
System-I	0.44	—	0.11	—	—	−23.82
System-IIa	−0.61	1.05	0.72	0.61	0.21	−20.09
System-IIb	−0.60	1.04	0.71	0.59	0.21	−20.03
System-IIc	−0.86	1.30	0.68	0.57	0.40	−17.40