Article ID Journal Published Year Pages File Type
7145331 Sensors and Actuators B: Chemical 2015 8 Pages PDF
Abstract

- AHT monolayer on gold nanostructured SERS active surface was used as a new recognition molecule for TNT.
- The availability of the free amine groups and vertical orientation of AHT monolayer was supported by electrochemical desorption and XPS studies.
- AHT:Butanethiol (9:1) mixed monolayer system showed enhanced SERS signal for TNT with the lowest detection limit of 100 fM.
- Selective detection of TNT in soil was demonstrated.
Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
Authors
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