Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7145838 | Sensors and Actuators B: Chemical | 2015 | 6 Pages |
Abstract
- The first “off-on” fluorescent paraquat (PQ) detection based on the mechanism of surfactant-protected aggregate-deaggregate of squaraines (SQ) has presented.
- The fluorescent turn-on response to PQ was showed in near infrared region with high selectivity over other herbicides.
- The detection limit for PQ is lower than that of value recommended by the US Environmental Protection Agency (EPA).
- The assembled system shows high photostability even in the presence of PQ and can be used for PQ detection in real samples.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Jia Tu, Liangliang Xiao, Yingfang Jiang, Qingyuan He, Shiguo Sun, Yongqian Xu,