Sexithiophenes as efficient luminescence quenchers of quantum dots

作者:Mason Christopher R; Li Yang; O'Brien Paul; Findlay Neil J; Skabara Peter J*
来源:Beilstein Journal of Organic Chemistry, 2011, 7: 1722-1731.
DOI:10.3762/bjoc.7.202

摘要

Sexithiophenes 1a and 1b, in which a 4-(dimethylamino) phenyl unit is incorporated as an end-capping group, were synthesised and characterised by cyclic voltammetry, absorption spectroscopy and UV-vis spectroelectrochemistry. Additionally, their ability to function as effective luminescence quenchers for quantum dot emission was studied by photoluminescence spectroscopy and compared with the performance of alkyl end-capped sexithiophenes 2a and 2b.

  • 出版日期2011-12-22