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. 2022 Feb 25;12(11):6573–6582. doi: 10.1039/d2ra00253a

Summary of the GIWAXS parameters for PM6:F-2F and PM6:Spiro-F films.

Blends q a (010, Å−1) d b (010, Å) FWHMc (010, Å−1) CCLd (010, Å) q (100, Å−1) d (100, Å)
PM6:F-2F 1.68 3.75 0.27 20.8 0.48 13.09
PM6:Spiro-F 1.78 3.52 0.17 32.9 0.33 19.04
a

The location of diffraction peaks.

b

The π–π stacking distance.

c

The full width at half maxima of peaks.

d

The crystal coherence lengths calculated from the Scherrer equation: CCL = 2πk/FWHM.57