1Ludwigsburg University of Education, Department of Chemistry, Reuteallee 46, Ludwigsburg, DE 71634
World Journal of Chemical Education.
2022,
Vol. 10 No. 1, 23-37
DOI: 10.12691/wjce-10-1-4
Copyright © 2022 Science and Education PublishingCite this paper: Achim Habekost. In-situ Surface Enhanced Electrochemical Chemiluminescence and Raman Scattering with Screen-printed Gold- and Silver-Electrodes.
World Journal of Chemical Education. 2022; 10(1):23-37. doi: 10.12691/wjce-10-1-4.
Correspondence to: Achim Habekost, Ludwigsburg University of Education, Department of Chemistry, Reuteallee 46, Ludwigsburg, DE 71634. Email:
A.Habekost@t-online.deAbstract
Redox reactions on gold- and silver screen-printed electrodes (SPE) can be monitored electrochemically using cyclic voltammetry (CV) and spectroscopically by electrochemical chemiluminescence (ECL). Alongside conventional anionic ECL, cathionic ECL with in-situ generated, finely-dispersed Au as a co-reagent is also presented. Raman spectroscopy is a powerful technique that can be employed for the detection of ultralow concentrations when promoted by an enhancement of the scattering process. Simple in-situ electrochemical modification of the electrode leads to surface-enhanced Raman intensities.

Keywords