A new fluorescent chemosensor for Pb2+ ions based on naphthalene derivatives

作者:Azadbakht Reza*; Vaisi Hojat; Mohamadvand Hossain; Khanabadi Javad
来源:Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , 2015, 145: 575-579.
DOI:10.1016/j.saa.2015.03.018

摘要

A new naphthalene derivative receptor (L) was synthesized and characterized with common spectroscopic methods. L exhibited a strong fluorescence enhancement in the presence of trace amounts of Pb2+, attributable to photoinduced electron transfer (PET) effect, which also displayed high selectivity over a series of other metal cations (Na+, K+, Cs+, Mg2+, Ba2+, Cr3+, Mn2+, Fe3+, Fe2+, Co2+, Ni2+, Cu2+, Zn2+, Cd2+, Hg2+ and Ag+) in acetonitrile/H2O (9:1, v/v) mixture.

  • 出版日期2015-6-15