Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
746315 | Sensors and Actuators B: Chemical | 2009 | 5 Pages |
Abstract
We report herein a fluorescent sensor derived from 1-pyrene-butyric acid and bicarboxyl-containing glutamic acid. The chemosensor shows high sensitivity (detection limit up to 1.5 μM) and dual illustration of specific selectivity for lead ion (Pb2+) over Na+, Mg2+, K+, Ca2+, Cr3+, Mn2+, Fe2+, Co2+, Ni2+, Cu2+, Zn2+, Ag+, Cd2+ and Hg2+ in aqueous solution.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Lijun Ma, Hongwei Li, Yuqing Wu,