Individual and simultaneous determination of 50 nM uric acid (UA) and ascorbic acid (AA) using enlarged,
citrate-stabilized gold nanoparticles (AuNPs) self-assembled to 2,5-dimercapto-1,3,4-thiadiazole (DMT)
monolayer modified Au (Au/DMT) electrode by an amperometric method is described for the first time.