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. 2019 May 16;9(27):15410–15423. doi: 10.1039/c9ra01750j

The OPV performance parameters (averaged over 8 devices) for different BODIPY molecules under optimized D : A wt ratio. The ± numbers refers to the standard deviation of each of the photovoltaic performance parameters over the 8 devices. The Jsc estimated from EQE spectra is also included.

Donor:acceptor blend Donor to acceptor ratio J sc (mA cm−2) (Jsc from EQE) V oc (V) FF (%) PCE avg. (%) PCE best (%)
TPA-PTZ-BDP:PC71BM 1 : 6 5.09 ± 0.36 (5.22) 0.687 ± 0.015 32.5 ± 1.1 1.14 ± 0.11 1.33
PTZ-TPA-BDP:PC71BM 1 : 4 5.70 ± 0.11 (6.20) 0.672 ± 0.008 40.8 ± 0.8 1.56 ± 0.04 1.62
N-PTZ-BDP:PC71BM 1 : 3 5.83 ± 0.44 (4.83) 0.699 ± 0.114 33.4 ± 6.7 1.33 ± 0.14 1.51