Table 1.
Physical Parameters | Symbol | Unit | PEDOT:PSS | PTB7:PC70BM | PFN-Br |
---|---|---|---|---|---|
Thickness | Th | Nm | - | 250 | 250 |
Energy Band Gap | Eg | eV | 1.6 | 0.9 | 2.98 |
Electron Affinity | Χ | eV | 3.5 | 3.7 | 4 |
Dielectric Permittivity (Relative) | Ε | - | 3 | 3.9 | 5 |
Effective Density of States at Valence Band | NV | cm−3 | 1 × 1022 | 1 × 1018 | 1 × 1019 |
Effective Density of States at Conduction Band | NC | cm−3 | 1 × 1022 | 1 × 1018 | 1 × 1019 |
Hole Thermal Velocity | Ve | cm/s | 1 × 107 | 1 × 107 | 1 × 107 |
electron Thermal Velocity | Vh | cm/s | 1 × 107 | 1 × 107 | 1 × 107 |
Electron Mobility | μe | cm2/V.s | 0.01 | 5.00 × 10−4 | 1.00 × 10−4 |
Hole Mobility | μh | cm2/V.s | 9.9 × 10−0.5 | 5.00 × 10−4 | 2.00 × 10−6 |
Uniform Shallow Donor Doping | Nd | cm−3 | 0.00 | 1 × 1019 | - |
Uniform Shallow Acceptor Doping | Na | cm−3 | - | 1 × 1019 | 0 |
Defect Density | Nt | cm−3 | 1 × 1015 | 1 × 1015 | 1 × 1015 |
References | [35] | [36,37] | [38] |