Table 2 Material input parameters for FTO, absorber (Cs₄CuSb₂Cl₁₂), and different ETL layers in the simulated PSC structures.
Material property | FTO | Cs4CuSb2Cl12 | PC61BM | ZnSe | STO | MZO | CdS | SnS2 |
|---|---|---|---|---|---|---|---|---|
Thickness (nm) | 200 | 700 | 25 | 70 | 70 | 150 | 50 | 150 |
Eg (eV) | 3.5 | 1.6 | 2.1 | 2.81 | 3.2 | 3.3 | 2.4 | 1.85 |
Χ (eV) | 4.00 | 3.74 | 4 | 4.09 | 4 | 4 | 4.18 | 4.26 |
εr | 9.00 | 10 | 18 | 8.6 | 8.7 | 66 | 10 | 17.7 |
NC (1/cm3) | 2.2\(\:\times\:\)1018 | 4.5\(\:\times\:\)1019 | 2.2\(\:\times\:\)1018 | 2.2\(\:\times\:\)1018 | 1.7\(\:\times\:\)1019 | 2.2\(\:\times\:\)1018 | 2.2\(\:\times\:\)1018 | 7.32\(\:\times\:\)1018 |
NV (1/cm3) | 1.8\(\:\times\:\)1019 | 1.6\(\:\times\:\)1019 | 1.8\(\:\times\:\)1019 | 1.8\(\:\times\:\)1018 | 2\(\:\times\:\)1020 | 1.8\(\:\times\:\)1019 | 1.9\(\:\times\:\)1019 | 1\(\:\times\:\)1019 |
Vthn, (cm s− 1) | 107 | 107 | 107 | 107 | 107 | 107 | 107 | 107 |
Vthp,(cm s− 1) | 107 | 107 | 107 | 107 | 107 | 107 | 107 | 107 |
µn, (cm2/Vs) | 20 | 2.5 | 2\(\:\times\:\)10−3 | 4\(\:\times\:\)102 | 5.3\(\:\times\:\)103 | 100 | 100 | 50 |
µh (cm2/Vs) | 10 | 2.5 | 2\(\:\times\:\)10−3 | 1.1\(\:\times\:\)102 | 6.6\(\:\times\:\)102 | 25 | 25 | 25 |
ND (1/cm3) | 1018 | 0 | 1\(\:\times\:\)1017 | 1\(\:\times\:\)1018 | 2\(\:\times\:\)1016 | 1\(\:\times\:\)1018 | 1\(\:\times\:\)1018 | 9.85\(\:\times\:\)1019 |
NA (1/cm3) | 0 | 1013 | 0 | 0 | 0 | 0 | 0 | 0 |
Total density (cm− 3) | 1015 | 1\(\:\times\:\)1013 | 2\(\:\times\:\)1015 | 1\(\:\times\:\)1015 | 1015 | 1015 | 1\(\:\times\:\)1015 | 1014 |
References |