Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
743718 | Sensors and Actuators B: Chemical | 2008 | 5 Pages |
Abstract
A two-photon sensor for the silver ion derived from 3,9-dithia-6-azaundecane as the receptor is reported. The sensor exhibits high sensitivity to and selectivity for silver ion, and emits strong two-photon fluorescence when excited by 810 nm laser photons. Moreover, the binding constants measured by the one- and two-photon fluorescence are similar. This result may be useful for the design of efficient two-photon fluorescence probes for biological substrates.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Chibao Huang, Xiaojun Peng, Ziyang Lin, Jiangli Fan, Anxiang Ren, Daxin Sun,