Synthesis and characterization of a new ethynyl-bridged C60 derivative bearing a diketopyrrolopyrrole moiety
作者:Antoine Lafleur-Lambert、Simon Rondeau-Gagné、Armand Soldera、Jean-François Morin
DOI:10.1016/j.tetlet.2011.07.029
日期:2011.9
A new soluble C-60 derivative bearing a diketopyrrolopyrrole (DPP) moiety has been synthesized by ethynylation reaction. Characterization by UV-visible spectrophotometry and cyclic voltammetry has been performed in order to study the influence of the DPP moiety on electronic and optical properties of the fullerene. Moreover, DFT calculations have been conducted on the derivative and its precursor in order to correlate the orbital geometry with experimental data. (C) 2011 Elsevier Ltd. All rights reserved.