A new aspect of cyclopentadithiophene based polymers: narrow band gap polymers upon protonation

作者:Tang Tao; Lin Tingting; Wang FuKe*; He Chaobin
来源:Chemical Communications, 2015, 51(67): 13229-13232.
DOI:10.1039/c5cc04028k

摘要

A new aspect of cyclopentadithiophene (CPDT) based conjugated polymers was reported. CPDT units in conjugated polymers can be facilely protonated with a significant change in optical and electronic properties. The protonation was confirmed by NMR spectra studies and the remarkable decrease of the energy band-gap was attributed to charge separation upon protonation.

  • 出版日期2015