Article ID Journal Published Year Pages File Type
7145838 Sensors and Actuators B: Chemical 2015 6 Pages PDF
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.
Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
Authors
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