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. 2021 Apr 13;11(22):13571–13578. doi: 10.1039/d1ra01348c

The photovoltaic parameters of devices based on PBDB-T:BZIC-2Br and PBDB-T:Y9-2Br.

Acceptor D:A (w/w) Additive, vol% Annealing, °C V oc, V J sc, mA cm−2 FF, % PCE, %
BZIC-2Br 1 : 1.2 CN(0.5) 100 0.75 15.34 65.19 7.51(7.21 ± 0.3)
Y9-2Br 0.84 21.38 67.11 12.05(11.75 ± 0.3)