Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
742349 | Sensors and Actuators B: Chemical | 2013 | 5 Pages |
Abstract
2-Hydroxy-naphthaldeazine (HNA), synthesized readily via one-step condensation from 3-hydroxy-2-naphthaldehyde and hydrazine monohydrate, behaves as “turn-on” fluorescent sensing of CN− selectively. The sensing mechanism was ascribed to the dual influence of hydrogen bonds and aggregation-induced emission, coming from the interactions of HNA and CN−. The speculation was partially supported by fluorescence emission spectra, UV–vis spectrum, 1H NMR titration experiments and further particle size analysis.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Wei-Tao Gong, Qing-Lan Zhang, Li Shang, Bei Gao, Gui-Ling Ning,