Synthesis and photophysical properties of [60]fullerene-oligo(thienylene–ethynylene) dyads
作者:Yuko Obara、Kazuo Takimiya、Yoshio Aso、Tetsuo Otsubo
DOI:10.1016/s0040-4039(01)01398-3
日期:2001.9
Two series of [60]fullerene-linked oligo(2,3-thienylene-ethynylene)s and oligo(2,5-thienylene-ethynylene)s have been synthesized to elucidate their photophysical characteristics. Their fluorescence spectra in toluene reveals distinct photoinduced intramolecular interactions between the oligomers and C-60, which occur in a through-space fashion for the 2,3-thienylene-ethynylene system and in a through-bond fashion for the 2,5-thienylene-ethynylene system. (C) 2001 Elsevier Science Ltd. All rights reserved.