Table 1.
Field enhancement factor and turn-on field figures classified per composite type (columns) and for HI/AcOH-reduced rGO ink with diversified ratios.
| rGO Ratio (%) | n+-Si/P3HT:rGO | n+-Si/PCDTBT:rGO | n+-Si/PCDTBT:PC71BM:rGO | |||
|---|---|---|---|---|---|---|
| Field Enhancement β | Turn-on Field Eto (V/μm) | Field Enhancement β | Turn-on Field Eto (V/μm) | Field Enhancement β | Turn-on Field Eto (V/μm) | |
| 100% | 660 ± 10 | 1.60 ± 0.1 | 660 ± 10 | 1.60 ± 0.1 | 660 ± 10 | 1.60 ± 0.1 |
| 80% | 300 ± 10 | 2.23 ± 0.1 | 170 ± 10 | 2.80 ± 0.1 | 80 ± 10 | 2.43 ± 0.1 |
| 60% | 420 ± 10 | 2.05 ± 0.1 | 625 ± 10 | 2.40 ± 0.1 | 360 ± 10 | 2.16 ± 0.1 |
| 40% | 915 ± 10 | 1.53 ± 0.1 | 1090 ± 10 | 1.58 ± 0.1 | 950 ± 10 | 1.53 ± 0.1 |
| 20% | 2500 ± 10 | 1.03 ± 0.1 | 2050 ± 10 | 0.80 ± 0.1 | 2850 ± 10 | 0.60 ± 0.1 |
The ± values denote the standard deviation of each measured or estimated quantity.