Electrochemical Behavior of Ni(II)‎-Salen at the Mercury Electrode

Joint Authors

Rodrigues Bastos, Margarida Bethlem
Mardini Farias, Pércio Augusto

Source

International Journal of Electrochemistry

Issue

Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-7, 7 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2013-04-22

Country of Publication

Egypt

No. of Pages

7

Main Subjects

Chemistry

Abstract EN

The complex Ni(II)-salen has been studied using cyclic and square-wave cathodic stripping voltammetry at the static mercury drop electrode in an aqueous media of phosphate and Hepes buffers (at pH 7.0).

The resulting voltammograms consist of a totally irreversible one-electron transfer attributable to the coupling of Ni(II) salen/Ni(I) salen via an EC mechanism.

The mean value for the transfer coefficient α in both supporting electrolytes was calculated as 0.35 ± 0.05.

The amount of reactant adsorbed after 60 s of accumulation at −700 mV was calculated to be 2.8 × 10−8 mol·cm−2.

The detection limit for nickel determination was found to be 3.4 × 10−9 mol L−1.

American Psychological Association (APA)

Mardini Farias, Pércio Augusto& Rodrigues Bastos, Margarida Bethlem. 2013. Electrochemical Behavior of Ni(II)-Salen at the Mercury Electrode. International Journal of Electrochemistry،Vol. 2013, no. 2013, pp.1-7.
https://search.emarefa.net/detail/BIM-458022

Modern Language Association (MLA)

Mardini Farias, Pércio Augusto& Rodrigues Bastos, Margarida Bethlem. Electrochemical Behavior of Ni(II)-Salen at the Mercury Electrode. International Journal of Electrochemistry No. 2013 (2013), pp.1-7.
https://search.emarefa.net/detail/BIM-458022

American Medical Association (AMA)

Mardini Farias, Pércio Augusto& Rodrigues Bastos, Margarida Bethlem. Electrochemical Behavior of Ni(II)-Salen at the Mercury Electrode. International Journal of Electrochemistry. 2013. Vol. 2013, no. 2013, pp.1-7.
https://search.emarefa.net/detail/BIM-458022

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-458022