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. 2019 Jun 7;10:2515. doi: 10.1038/s41467-019-10351-5

Fig. 3.

Fig. 3

Morphology characterizations of the PBDB-TF:BTP-4X blend films. a AFM height images. b AFM phase images. c 2D GIWAXS patterns. d 1D plots extracted from the 2D patterns along the OOP and IP directions