Effect of Chemical and Physical Parameters on the Electrical Outputs of Cu₂ZnFeSnS₄-Based Solar Cells by wxAMPS

Table 1

Input parameters used in our simulations.

Parameters	Window layer	Window layer	Buffer layer	Absorber layer
Material	ZnO:Al	ZnO	CdS	CZFTS
Thickness (μm)	0.3	0.1	0.05	2
Bandgap energy (eV)	3.5	3.4	2.42	Varying
Electron affinity (eV)	4.5	4.5	4.2	4.5
Dielectric permittivity (relative)	8.5	8.5	8.9	10
CB effective density of states (cm^-3)
VB effective density of states (cm^-3)
Electron mobility (cm^2/Vs)	50	200	350	50
Hole mobility (cm^2/Vs)	25	180	40	50
Donor density (cm^-3)				0
Acceptor density (cm^-3)	0	0	0
Gaussian defect (cm^-3)
Absorption coefficient (cm^-1)	From SCAPS	From SCAPS	From SCAPS	Varying