Fig. 1: Molecular structures and physicochemical properties of PSMAs. | Nature Communications

Fig. 1: Molecular structures and physicochemical properties of PSMAs.

From: High performance polymerized small molecule acceptor by synergistic optimization on π-bridge linker and side chain

Fig. 1

a Molecular structures (blue color alkyl chains are the branched upper side chains, and red color difluorothiophene is the modified linking unit) of PY-IT, PY-IT2F, PG-IT, and PG-IT2F. b Absorption spectra of the PSMAs films. c Energy level diagram of the PSMAs and PM6 donor. Source data are provided as a Source Data file.

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