Table 2 Electrical parameters used for electrical simulation49,50,51.
From: Performance enhancement of perovskite solar cells through plasmonic titanium nitride nanoparticles
Parameter | ITO | TiO2 | CH3NH3PbI3 | PEDOT: PSS |
|---|---|---|---|---|
Thickness (nm) | 75 | 30 | 350 | 30 |
Band gap Eg (eV) | 3.5 | 3.2 | 1.5 | 1.6 |
Electron affinity, χ (eV) | 4 | 3.9 | 3.9 | 3.4 |
Relative dielectric permittivity, εr | 9 | 9 | 30 | 3 |
CB-effective density of states, NC (1/cm3) | 2.2 × 1018 | 1 × 1019 | 2.5 × 1020 | 2.2 × 1018 |
VB-effective density of states, NV (1/cm3) | 1.8 × 1019 | 1 × 1019 | 2.5 × 1020 | 1.8 × 1019 |
Electron mobility, µn (cm2/Vs) | 20 | 20 | 50 | 4.5 × 10–2 |
Hole mobility, µh (cm2/Vs) | 10 | 10 | 50 | 4.5 × 10–2 |
Shallow-uniform acceptor density, NA (1/cm3) | 0 | 0 | 1 × 1017 | 1 × 1018 |
Shallow-uniform donor density, Nd (1/cm3) | 1 × 1021 | 1 × 1016 | 0 | 0 |
Defect density, Nt (1/cm3) | 1 × 1015 | 1 × 1015 | 1 × 1013 | 1 × 1015 |
