Table 1 Device parameters for PYT polymer batches as well as their polymerization reaction conditions and relevant reaction times
Batch | Reaction Time (min) | Catalyst | Exposed Time (day) | Monomer batch | AH (g m−3) | VOC (V) | JSC (mA cm−2) | FF (%) | PCEa (%) |
---|---|---|---|---|---|---|---|---|---|
Standard | 180 | Supplier_1 (Batch A) | 0 | δ | ~14 | 0.885 | 23.62 | 70.20 | 14.68 (14.35) |
A | 192 | Supplier_2 | 0 | δ | ~14 | 0.902 | 23.21 | 69.21 | 14.49 (14.24) |
B | 173 | Supplier_3 | 0 | δ | ~14 | 0.898 | 23.31 | 69.49 | 14.55 (14.32) |
C | 186 | Supplier_1 (Batch B) | 0 | δ | ~14 | 0.891 | 23.57 | 69.20 | 14.53 (14.33) |
D | 189 | Supplier_1 (Batch A) | 3 | δ | ~14 | 0.896 | 23.15 | 71.21 | 14.78 (14.49) |
E | 209 | Supplier_1 (Batch A) | 7 | δ | ~14 | 0.891 | 23.77 | 69.33 | 14.69 (14.28) |
F | 221 | Supplier_1 (Batch A) | 15 | δ | ~14 | 0.899 | 23.31 | 69.09 | 14.49 (14.30) |
G | 194 | Supplier_1 (Batch A) | 0 | γ | ~14 | 0.892 | 23.70 | 68.98 | 14.58 (14.36) |
H | 178 | Supplier_1 (Batch A) | 0 | δ | ~8 | 0.891 | 22.79 | 71.87 | 14.60 (14.35) |
I | 181 | Supplier_1 (Batch A) | 0 | δ | ~26 | 0.887 | 24.02 | 68.08 | 14.51 (14.37) |