Solution Processable Fluorenyl Hexa-peri-hexabenzocoronenes in Organic Field-Effect Transistors and Solar Cells

Device performance of BHJ solar cells with active layers consisting of 1:2 FHBC/PC61BM blends. Active layer thickness was 60-70 nm, and device area was 0.2 cm2. The numbers shown are average values over several devices.

Donor Annealing 150 °C, 15 s Voc [V] Jsc [mA cm-2] FF [%] [a] 4 No 0.58 -0.18 0.31 0.03 4 Yes 0.61 -0.17 0.32 0.03 5 No 0.84 -1.69 0.37 0.53 5 Yes 0.87 -2.03 0.60 1.06 6 No 0.93 -1.87 0.45 0.78 6 Yes 0.90 -2.68 0.61 1.46

[a] = Jsc × Voc × FF.

10.1002/adfm.200901827