Fig. 4: Structural charaterization of the 2DCP films.

a Synthesis protocol of 2DCPs. b FTIR spectra of 2DCP films. Solid-state 13C NMR spectra (c) and molecular structure (d) of 2DCP films. e GIWAXS pattern of DTMP-DhBDA film. Projections of GIWAXS data of DTMP-DhBDA film (f) and DTMP-TFT film (g).