Development of an electrochemical sensor based on ternary oxide SiO2/Al2O3/SnO2 modified with carbon black for direct determination of clothianidin in environmental and food samples

Author:

Silva Francisco Walison Lima1,de Oliveira Guilherme Barros1,Archanjo Braulio Soares2,Braz Bernardo Ferreira1,Santelli Ricardo Erthal13,Ribeiro Emerson Schwingel45,Cincotto Fernando Henrique13ORCID

Affiliation:

1. Department of Analytical Chemistry, Institute of Chemistry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil

2. National Institute of Metrology, Quality and Technology, Inmetro-Xerém, Duque de Caxias, Brazil

3. National Institute of Science & Technology of Bioanalytics (INCTBio), Campinas, Brazil

4. Department of Inorganic Chemistry, Institute of Chemistry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil

5. Toxicological Assessment and Removal of Micro Pollutants and Radioactives (INCT-DATREM), Institute of Chemistry, UNESP, National Institute of Alternative Technologies for Detection, Araraquara, SP, Brazil

Abstract

This study presents the development of an electrochemical sensor, denoted as GCE/CB/SiAlSn, based ternary oxide SiO2/Al2O3/SnO2 associated with carbon black, for direct determination of the pesticide clothianidin in different matrices.

Funder

Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

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