Poly(neutral red) on passivated nickel films. New insights through EQCM measurements
- Authors: Agrisuelas J.1, Ferrús D.1, Gabrielli C.2, García-Jareño J.J.2, Perrot H.2, Sel O.2, Vicente F.1
-
Affiliations:
- Departament de Química Física
- Sorbonne Universités
- Issue: Vol 52, No 12 (2016)
- Pages: 1137-1149
- Section: Article
- URL: https://journals.rcsi.science/1023-1935/article/view/188301
- DOI: https://doi.org/10.1134/S1023193516120028
- ID: 188301
Cite item
Abstract
Poly(Neutral Red) (PNR) has been electrogenerated on a passivated Ni surface. PNR was chosen due to the fact that its electroactivity region overlaps with the Ni dissolution/deposition process. Therefore, both electrochemical processes can compete and by this way, there are evidences about the formation of a Ni(OH)2/PNR composite. It was investigated by classical EQCM and the instantaneous mass/charge ratio (F(dm/dQ)) analysis shed light on the active/passive transition and nickel trans-passive dissolution mechanisms.
About the authors
J. Agrisuelas
Departament de Química Física
Email: hubert.perrot@upmc.fr
Spain, Burjassot, València, 46100
D. Ferrús
Departament de Química Física
Email: hubert.perrot@upmc.fr
Spain, Burjassot, València, 46100
C. Gabrielli
Sorbonne Universités
Email: hubert.perrot@upmc.fr
France, 4 place Jussieu, Paris, F-75005
J. J. García-Jareño
Sorbonne Universités
Email: hubert.perrot@upmc.fr
France, 4 place Jussieu, Paris, F-75005
H. Perrot
Sorbonne Universités
Author for correspondence.
Email: hubert.perrot@upmc.fr
France, 4 place Jussieu, Paris, F-75005
O. Sel
Sorbonne Universités
Email: hubert.perrot@upmc.fr
France, 4 place Jussieu, Paris, F-75005
F. Vicente
Departament de Química Física
Email: hubert.perrot@upmc.fr
Spain, Burjassot, València, 46100