Table 3 Electrical parameters required for PSC.
Parameter | TiO2 | CH3NH3PbI3 | CH3NH3SnI3 | Spiro-OMeTAD |
---|---|---|---|---|
εr | 9 | 6.5 | 8.2 | 3.00 |
NC (cm-3) | 1.00 × 1019 | 1.66 × 1019 | 1.00 × 1018 | 1.00 × 1019 |
NV (cm-3) | 1.00 × 1019 | 5.41 × 1019 | 1.00 × 1018 | 1.00 × 1019 |
µn/µp (cm2/V) | 20/10 | 50/50 | 1.6/1.6 | 2.00 × 10-4/2.00 × 10-4 |
χ (eV) | 4.00 | 3.93 | 4.17 | 2.45 |
Eg (eV) | 3.2 | 1.55 | 1.3 | 3.00 |
NA (cm-3) | - | 5.00×1013 | 1.00×1016 | 2.00×1018 |
ND (cm-3) | 5.00 × 1018 | - | - | - |
τn/τp (ns) | 5/2 | 8/8 | 25/25 | 5/5 |