Table 2. The photovoltaic properties of PSCs based on several efficient polymer: PCBM blends under AM 1.5G, 100 mW/cm2 solar illumination.
| Materials | P-type EBLs | Voc (V) | Jsc (mA/cm2) | FF | PCEst (%) | PCEmax (%) |
|---|---|---|---|---|---|---|
| PBDTTT-C-T | No Buffer Layer | 0.477 | 12.95 | 0.481 | 2.90 ± 0.13 | 2.97 |
| PBDTTT-C-T | HAPAN (5.0 nm) | 0.792 | 15.50 | 0.628 | 7.62 ± 0.07 | 7.71 |
| PBDTTT-C-T | HAPAN (1.3 nm) | 0.787 | 15.51 | 0.623 | 7.51 ± 0.09 | 7.60 |
| PTB7 | No Buffer Layer | 0.599 | 12.24 | 0.502 | 3.58 ± 0.12 | 3.68 |
| PTB7 | HAPAN (5.0 nm) | 0.719 | 15.83 | 0.671 | 7.55 ± 0.10 | 7.64 |
| PTB7 | HAPAN (1.3 nm) | 0.719 | 15.43 | 0.676 | 7.39 ± 0.09 | 7.50 |
| PBDTBDD | No Buffer Layer | 0.538 | 10.55 | 0.536 | 2.93 ± 0.10 | 3.04 |
| PBDTBDD | HAPAN (5.0 nm) | 0.878 | 12.31 | 0.666 | 7.10 ± 0.08 | 7.20 |
| PBDTBDD | HAPAN (1.3 nm) | 0.876 | 12.19 | 0.663 | 6.89 ± 0.11 | 7.08 |
| PBTTDPP-T | No Buffer Layer | 0.248 | 13.57 | 0.338 | 1.02 ± 0.16 | 1.14 |
| PBTTDPP-T | HAPAN (5.0 nm) | 0.625 | 15.99 | 0.599 | 5.91 ± 0.13 | 5.99 |
| PBTTDPP-T | HAPAN (1.3 nm) | 0.616 | 16.20 | 0.575 | 5.62 ± 0.14 | 5.74 |
| PDPP3T | No Buffer Layer | 0.498 | 12.51 | 0.475 | 2.24 ± 0.13 | 2.96 |
| PDPP3T | HAPAN (5.0 nm) | 0.657 | 16.56 | 0.656 | 7.03 ± 0.09 | 7.13 |
| PDPP3T | HAPAN (1.3 nm) | 0.653 | 16.64 | 0.648 | 6.92 ± 0.10 | 7.04 |
| P3HT | No Buffer Layer | 0.408 | 7.30 | 0.459 | 1.32 ± 0.11 | 1.37 |
| P3HT | HAPAN (5.0 nm) | 0.611 | 8.39 | 0.722 | 3.60 ± 0.08 | 3.70 |
| P3HT | HAPAN (1.3 nm) | 0.608 | 8.27 | 0.720 | 3.54 ± 0.12 | 3.62 |