Parameters Unit | CdS | SnO2 | CdTe |
Layer Width D [nm] | 100 | 500 | 4000 |
Dielectric Constant ε/ε0 | 10 | 9 | 9.4 |
Electron Mobility μe [cm2/Vs] | 100 | 100 | 320 |
Hole Mobility μh [cm2/Vs] | 25 | 25 | 40 |
Electron/Hole Density n, p [cm−3] | n: 1017 | n: 1018 | p: 2 × 1014 |
Band Gap Energy Eg [eV] | 2.4 | 3.6 | 1.5 |
Effective Density of States NC [cm−3] | 2.2 × 1018 | 2.2 × 1018 | 8 × 1017 |
Effective Density of States NV [cm−3] | 1.8 × 1019 | 1.8 × 1019 | 1.8 × 1018 |
Acceptor/Donor Defect Density NDG, NAG [cm−3] | A: 1017 | A: 1015 | D: 2 × 1014 |
Defect Peak Energy EA, ED [eV] | Midgap | Midgap | Midgap |
Distribution Width WG [eV] | 0.1 | 0.1 | 0.1 |
Electron Capture Cross Sectionσe [cm2] | 10−17 | 10−15 | 10−12 |
Hole Capture Cross Sectionσh [cm2] | 10−12 | 10−12 | 10−15 |