Parameters | ZrS2 | ZnO | MoS2 | Cu2O |
Thickness (µm) | 0.04 | 0.03 | 1 | 0.04 |
Band gap, Eg (eV) | 1.7 | 2.3 | 1.3 | 2.2 |
Electron affinity, χ (eV) | 4.7 | 4 | 4 | 3.4 |
Permittivity( Relative), εr | 16.4 | 9 | 13.60 | 7.5 |
CB density of states, NC (1/cm3) | 2.2 × 1019 | 3.7 × 1018 | 2.2 × 1018 | 2 × 1019 |
VB density of states, NV (1/cm3) | 1.8 × 1019 | 1.8 × 1019 | 1.8 × 1019 | 1.0 × 1019 |
Mobility( Electron), µn (cm2/Vs) | 300 | 100 | 100 | 200 |
Mobility(Hole), µh (cm2/Vs) | 30 | 25 | 25 | 8600 |
Acceptor density, NA (1/cm3) | 0 | 0 | 1 × 1019 | 1 × 1018 |
Donor density, ND (1/cm3) | 1 × 1021 | 1 × 1019 | 0 | 0 |
Defect type | Neutral | Single-Acceptor | Single-Donor | Neutral |
Energy distribution | Single | Gaussian | Gaussian | Single |
Defect density, Nt (1/cm3) | 1 × 1015 | 1 × 1014 | 1 × 1014 | 1 × 1014 |