Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Chwu Ching. Jan"'
Autor:
Chwu Ching. Jan, Richard L. McCreery
Publikováno v:
Analytical Chemistry. 58:2771-2777
Donnees sur une methode optique, utilisant un faisceau de laser He-Ne, permettant de determiner les profils concentration-distance
High-sensitivity spectroelectrochemistry based on electrochemical modulation of an absorbing analyte
Publikováno v:
Analytical Chemistry. 57:752-758
Utilisation d'un potentiel module pour former et enlever l'absorbant, conduisant a une intensite de diffraction modulee reliee lineairement a la concentration. La limite de detection est de 2-10 −8 M pour de la trianisylamine dans de l'acetonitrile
Autor:
Richard L. McCreery, Chwu-Ching Jan
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 220:41-54
An analytical technique based on a previously reported optical probe of the electrode/solution interface is described. A collimated laser beam passing parallel to a planar electrode in partially absorbed by an electrogenated species, and the absorban
Publikováno v:
Analytical Chemistry. 57:1763-1765
A spectrophotometric technique is reported for determining concentration vs. distance profiles of absorbing solution species generated at an electrode surface. The technique can accurately describe diffusion layers as thin as 8 ..mu..m, after only 50