Two New Dyes with Carboxypyridinium Regioisomers as Anchoring Groups for Dye-Sensitized Solar Cells
作者:Massimo Calamante、Alessandro Mordini、Daniele Franchi、Gianna Reginato、Lorenzo Zani、Maurizio Peruzzini、Maurizio Taddei、Fabrizia Fabrizi de Biani、Riccardo Basosi、Adalgisa Sinicropi、Daniele Colonna、Aldo Di Carlo
DOI:10.1055/s-0035-1560713
日期:——
Two new organic dye-sensitized solar cell (DSSC) sensitizers bearing regioisomeric carboxyl-N-methylpyridinium moieties were prepared and fully characterized. Based on TD-DFT calculations, they were anticipated to show a significantly red-shifted absorption spectrum compared to normal carboxypyridines and other regioisomeric pyridinium salts. Although this prediction was met, the two regioisomers unexpectedly showed very different stabilities upon adsorption on TiO2.