Selective detection of Cu2+ ions using a mercaptobenzothiazole disulphide modified carbon paste electrode and bismuth as adjuvant: a theoretical and electrochemical study

Author:

Flores-Álvarez José Manuel1ORCID,Cortés-Arriagada Diego2ORCID,Gómez-Sandoval Zeferino1ORCID,Jayaprakash Gururaj Kudur34ORCID,Ceballos-Magaña Silvia Guillermina5,Muñiz-Valencia Roberto16,Rojas-Montes Jaime Cristobal78,Pineda-Urbina Kayim1ORCID

Affiliation:

1. Universidad de Colima, Facultad de Ciencias Químicas, Carr. Colima-Coquimatlán, km. 9, C. P. 28400 Coquimatlán, Colima, Mexico

2. Programa Institucional de Fomento a la Investigación, Desarrollo e Innovación (PIDi), Universidad Tecnológica Metropolitana, Ignacio Valdivieso 2409, San Joaquín, Santiago, Chile

3. Laboratory of Quantum Electrochemistry, School of Advanced Chemical Sciences, Shoolini University, Bajhol, Himachal Pradesh 173229, India

4. Department of Chemistry, Nitte Meenakshi Institute of Technology, Bangalore, Karnataka, India

5. Universidad de Colima, Facultad de Ciencias, Bernal Díaz del Castillo 340, Colima, Colima, Mexico

6. Centro de Investigación en Recursos Naturales y Sustentabilidad, Universidad Bernardo O’Higgins, Fabrica 1990, Segundo Piso, Santiago, Chile

7. Cátedras CONACyT-TecNM/I.T. Durango, Felipe Pescador 1830 Ote. Col. Nueva Vizcaya, Durango, Dgo, Mexico, C.P. 34080

8. Maestría en Sistemas Ambientales, División de Estudios de Posgrado e Investigación, TecNM/I.T. Durango, Felipe Pescador 1830 Ote. Col. Nueva Vizcaya, Durango, Dgo, Mexico, C.P. 34080

Abstract

Bismuth adsorbed on the MBTS-modified surface facilitates the mass and charge transfer necessary for copper's selective sensing.

Funder

Consejo Nacional de Ciencia y Tecnología

Comisión Nacional de Investigación Científica y Tecnológica

Secretaría de Educación Pública

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry,Catalysis

Reference47 articles.

1. Major metals demand, supply, and environmental impacts to 2100: A critical review

2. A.Odobašić , I.Šestan and S.Begić , in Biosensors for Environmental Monitoring , ed. T. Rinken and K. Kivirand , IntechOpen , 2019

3. U. S. Environment Protection Agency, Copper-Free Brake Initiative, https://www.epa.gov/npdes/copper-free-brake-initiative , (accessed june 14, 2022)

4. Review—Voltammetric Determination of Heavy Metals with Carbon-Based Electrodes

5. Theoretical and cyclic voltammetric studies on electrocatalysis of benzethonium chloride at carbon paste electrode for detection of dopamine in presence of ascorbic acid

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