A new macrocyclic ligand as a turn-on fluorescent chemosensor for the recognition of Pb2+ ions

作者:Azadbakht Reza*; Hakimi Mohammad; Khanabadi Javad; Rudbari Hadi Amiri
来源:New Journal of Chemistry, 2017, 41(20): 12198-12204.
DOI:10.1039/c7nj02873c

摘要

A new asymmetric macrocyclic ligand was synthesized and characterized by NMR studies, X-ray diffraction and mass spectroscopy. Based on the photoinduced electron transfer (PET) fluorescence enhancement mechanism, the ligand has been successfully used for the efficient detection of Pb2+ in aqueous buffer media (pH 7.4). The detection limit of Pb2+ is up to 9.63 x 10(-10) M.

  • 出版日期2017-10-21