2008
DOI: 10.1590/s0100-40422008000200006
|View full text |Cite
|
Sign up to set email alerts
|

Electrooxidación de glifosato sobre electrodos de níquel y cobre

Abstract: Recebido em 1/11/06; aceito em 10/8/07; publicado na web em 19/12/07 ELECTROOXIDATION OF GLYPHOSATE ON NIQUEL AND COPPER ELECTRODES. The electrochemical oxidation of glyphosate on an electrode of nickel and on one of copper was studied. With both electrodes electrochemical signals related to the glyphosate concentration were observed. However, the behaviour of the copper electrode was much better than that of the nickel electrode. A calibration curve was obtained of the electrical signal of this electrode as a… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
2
1

Citation Types

0
5
0
5

Year Published

2009
2009
2020
2020

Publication Types

Select...
6
1

Relationship

1
6

Authors

Journals

citations
Cited by 19 publications
(10 citation statements)
references
References 22 publications
0
5
0
5
Order By: Relevance
“…Other methodologies achieve the electrochemical detection of Gly through the use of copper electrodes [9,10]. In this case, the Gly molecules functional groups -such as amino, carboxyl and phosphonate -bond to copper ions forming coordination compounds [11].…”
Section: Introductionmentioning
confidence: 99%
“…Other methodologies achieve the electrochemical detection of Gly through the use of copper electrodes [9,10]. In this case, the Gly molecules functional groups -such as amino, carboxyl and phosphonate -bond to copper ions forming coordination compounds [11].…”
Section: Introductionmentioning
confidence: 99%
“…Se destacan los trabajos realizados sobre los contaminantes de la industria química (degradación de 97% de la concentración inicial de soluciones acuosas de Bisphenol A) [46], de la industria textil (degradación de 98% de la concentración inicial del colorante AMBI y colorantes directos) [47,48], pesticidas (degradación superior al 90% de glifosato, isoproturon y metobromuron) [49,50].…”
Section: #30unclassified
“…Sin embargo, la detección y cuantificación del glifosato presenta ciertas dificultades debido a su alta solubilidad en agua, su insolubilidad en disolventes orgánicos, su alta pureza y su baja volatilidad [160] [164][165] [166]. Los métodos más comúnmente utilizados para la determinación del glifosato son complejos y costosos, y por lo general requieren un proceso de derivatización pre o post columna.…”
Section: Figura 117 Fórmula Estructural Del Glifosatounclassified
“…En este sentido en [169] se presentan unos electrodos de NiAl-LDH que mediante voltametría cíclica permiten la cuantificación del glifosato en el rango de concentraciones de 0,01 mM a 0,9 mM. Por último, Sierra et al aplican la voltametría cíclica a electrodos de cobre y de hidróxido de níquel para determinar concentraciones de glifosato en un rango de 0,3 a 4,1 mM [160].…”
Section: Figura 117 Fórmula Estructural Del Glifosatounclassified
See 1 more Smart Citation