Quimioluminiscencia electrogenerada del luminol usando electrodos de bajo costo


Autoria(s): Salgado,Guillermo; Navarrete,José; Bustos,Carlos; Sánchez,Cristián; Ugarte,Ricardo
Data(s)

01/04/2006

Resumo

The purpose of the study was to observe eletrogenerated chemiluminescence (ECL) of luminol using different materials as electrodes such as wires, nails, coins, razor blades, etc. Based on the experimental observations and the mechanisms proposed in the literature, students should be capable of analyzing their results in order to understand the phenomena studied. Students could then elaborate a mechanism of action consistent with the experimental results which could rationalize the formation of intermediates in the reaction and the dependence of ECL on solution pH in addition to other points of interest

Formato

text/html

Identificador

http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422006000200033

Idioma(s)

es

Publicador

Sociedade Brasileira de Química

Fonte

Química Nova v.29 n.2 2006

Palavras-Chave #chemiluminiscence #chemical education #demonstrations experiments
Tipo

journal article