| Literature DB >> 26399540 |
Shanshan Zhang1, Qingfen Niu2, Xingxing Wu1, Tianduo Li1, Yuezhi Cui1, Xiaoyan Li3.
Abstract
A fast-responsive fluorescent phenylamine-oligothiophene sensor 2TBDA was reported. This sensor exhibited highly selective and sensitive detection of Hg(2+) ion in THF/H2O (7/3, v/v) solution through fluorescence quenching. The detection was not affected by the coexistence of other competitive metal ions. In addition, the detection limit was found to be as low as 3.841 × 10(-7) M.Entities:
Keywords: Fluorescence sensor; Mercury ion; Oligothiophene; Quenching
Year: 2015 PMID: 26399540 DOI: 10.1007/s10895-015-1670-6
Source DB: PubMed Journal: J Fluoresc ISSN: 1053-0509 Impact factor: 2.217