Reagent used for Suzuki-Miyaura cross-coupling reactionsp-type/n-type switching of ambipolar bithiazole-benzothiadiazole-based polymers in solar cells Hierarchical self-assembly of semiconductor functionalized peptide a-helixes and optoelectronic properties Reagent used in Preparation of Photovoltaic materials, polymers, and thiophene-based compounds with photophysical, electrochemical, and fluorescent properties Polymer solar cells for Low band gap poly(1,4-arylene-2,5-thienylene)s with benzothiadiazole units Dithienothiophene-based dyes for dye-sensitized solar cells