Research Article
Enhancing the Efficiency of Polymer Solar Cells by Modifying Buffer Layer with N,N-Dimethylacetamide
Table 1
The performance parameters of solar cell based on P3HT:PCBM with different volume ratios of nitrobenzene added in blend solutions.
| Devices | PEDOT:PSS thickness (nm) | /(mA/cm2) | /V | FF/% | /(Ω·cm2) | /(Ω·cm2) | /% |
| A | 35 ± 1 | 7.82 | 0.58 | 0.52 | 14.1 | 328 | 2.35% | B | 32 ± 1 | 8.52 | 0.58 | 0.55 | 11.2 | 406 | 2.63% | C | 30 ± 1 | 9.39 | 0.58 | 0.56 | 10.8 | 453 | 3.03% | D | 30 ± 1 | 11.74 | 0.58 | 0.55 | 9.6 | 496 | 3.74% | E | 31 ± 1 | 11.18 | 0.58 | 0.55 | 9.8 | 522 | 3.55% |
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