Figure 1 (IMAGE)

Chinese Journal of Polymer Science

Figure 1

Caption

Chemical structures of (a) PM6, (b) D18 and (c) L8-BO; (d) The processing procedures of the PPHJ devices based on PM6/L8-BO, PM6:D18/L8-BO, and PM6/D18/L8-BO; (e–g) Schematic diagrams illustrating the anticipated film morphology, where the yellow and blue regions correspond to acceptor enrichment and donor enrichment, respectively; (h) The UV-Vis absorption spectra and (i) physical image of PM6 and PM6/D18 films before and after chloroform treatment. (j) The contact angle images of PM6, D18, PM6:D18 (0.8:0.2, W:W), PM6:D18 (0.8:0.2, W:W) and L8-BO films.

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Chinese Journal of Polymer Science

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