Enhancement of plasmonic resonance through an exchange reaction on the surface of silver nanoparticles: application to the highly selective detection of triazophos pesticide in food and vegetable samples

Author:

Shrivas Kamlesh1234,Nirmalkar Nidhi1234,Ghosale Archana1234,Thakur Santosh Singh1234,Shankar Ravi56789

Affiliation:

1. Department of Chemistry

2. Guru Ghasidas Vishwavidyalaya

3. Bilaspur

4. India

5. Nanoscience and Nanoengineering Program

6. South Dakota School of Mines and Technology

7. Rapid City

8. USA

9. Fujifilm Imaging Colorants

Abstract

The proposed method is based on the aggregation of AgNPs due to the exchange of citrate ions from the surface of NPs with triazophos pesticide and causes the color change and red shift in LSPR of AgNPs in the UV-visible region used as sensing probe.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

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