Fig. 2: Aggregation behavior of the dimers in solution and film. | Nature Communications

Fig. 2: Aggregation behavior of the dimers in solution and film.

From: Geometry design of tethered small-molecule acceptor enables highly stable and efficient polymer solar cells

Fig. 2: Aggregation behavior of the dimers in solution and film.

Normalized UV-vis absorption spectra of the TSMAs and Y6 a in solution and b film. c The UV-vis absorption profiles of TDY-α in chloroform with various concentrations. d DSC thermograms of the TSMAs and Y6 with a heating rate of 10 °C min–1 under a nitrogen atmosphere. The 2D GIWAXS diffraction patterns of the as-cast films of e Y6, f TDY-α and g TDY-β. h Line cuts of the GIWAXS images.

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