Fig. 5: Photovoltaic performance of OSCs based on different PT2 batches.
From: Optimized active layer morphology toward efficient and polymer batch insensitive organic solar cells
a,c J–V characteristics of SD and BC OSCs fabricated with different PT2 batches under constant incident light intensity (AM 1.5 G, 100 mW cm−2), and b,d the corresponding EQE spectra.
