Table 1 Photovoltaic parameters of organic solar cells based on α-6T with various buffer layers.
Device structure | VOC (V) | JSC (mA cm−2) | FF (%) | PCE (%) |
|---|---|---|---|---|
ITO/α-6T/BPhen/Ag | 1.25 | 1.4 | 41.4 | 0.7 |
ITO/α-6T/Rubrene/BPhen/Ag | 1.61 | 3.6 | 50.2 | 2.9 |
ITO/α-6T/C545T/BPhen/Ag | 1.46 | 3.8 | 34.7 | 1.9 |
ITO/α-6T/DBzA/BPhen/Ag | 1.57 | 3.3 | 39.9 | 2.1 |
ITO/α-6T/TCTA/BPhen/Ag | 1.57 | 3.3 | 39.4 | 2.1 |
ITO/α-6T/TPBA/BPhen/Ag | 1.61 | 3.6 | 47.0 | 2.8 |
ITO/α-6T/TBPe/BPhen/Ag | 1.41 | 3.0 | 42.5 | 1.8 |
ITO/α-6T/TPBI/BPhen/Ag | 1.50 | 3.2 | 33.3 | 1.6 |
