The impact of dimerization on phase separation and crystallinity in bulk heterojunction films containing non-fullerene acceptors Dani M. Stoltzfus, Andrew J. Clulow, Hui Jin, Paul L. Burn*, and Ian R. Gentle
Centre for Organic Electronics & Photonics, School of Chemistry and Molecular Biosciences, The University of Queensland, St Lucia, QLD 4072 Australia. Email:
[email protected] Supporting Information
Figure S1 Photoluminescence quenching experiments. Left: P3HT (black) and P3HT/1 4:1 (blue). Right: P3HT (black), P3HT/2 9:1 (red) and P3HT/2 1:1 (blue).
Figure S2 Specular X-ray diffractograms for blends of P3HT with the monomeric acceptor 1, traces are in order of increasing acceptor loading and in each case annealing was performed for 3 minutes at each temperature.
Figure S3 Specular X-ray diffractograms for blends of P3HT with the dimeric acceptor 2, traces are in order of increasing acceptor loading and in each case annealing was performed for 3 minutes at each temperature.