A supramolecular approach to the selective detection of dopamine in the presence of ascorbate.
Dopamine can be detected selectively in the presence of ascorbate at a gold electrode modified by a beta-cyclodextrin/thioctic acid mixed monolayer.
Laboratory of Bioinorganic Chemistry, Faculty of Chemistry, University of Havana, Havana 10400, Cuba. fragoso@fq.uh.cu
Alex
A
Fragoso
Eduardo
E
Almirall
Roberto
R
Cao
Luis
L
Echegoyen
Raúl
R
González-Jonte
D001205:Ascorbic Acid / Q000737:chemistry*; D004298:Dopamine / Q000032:analysis*; D004563:Electrochemistry; D004566:Electrodes; D006046:Gold; D012680:Sensitivity and Specificity; D008063:Thioctic Acid / Q000737:chemistry; D047392:beta-Cyclodextrins / Q000737:chemistry
D047392:beta-Cyclodextrins; D008063:Thioctic Acid; D006046:Gold; C031215:betadex; D001205:Ascorbic Acid; D004298:Dopamine