A novel poly(4-aminopyridine)-modified electrode for selective detection of uric acid in the presence of ascorbic acid

Analytical Letters

Volumn 35, Issue 9, 2002, Pages 1453-1464

  Wang, Zhenhui ^a   Zhang, Dai ^a   Zhang, Yan ^b   Zhou, Shuping ^a  

^a HENAN NORMAL UNIVERSITY   (China)

^b Ping Dingshan Urban Construction and Environmental Protection School   (China)

Author keywords

Multiple semi differential voltammetry; Poly(4 aminopyridine) modified electrode; Uric acid

Indexed keywords

4 AMINOPYRIDINE; ASCORBIC ACID; DOPAMINE; POLY(4 AMINOPYRIDINE); REAGENT; UNCLASSIFIED DRUG; URIC ACID;

ANALYTIC METHOD; ARTICLE; CHEMICAL ANALYSIS; CYCLIC POTENTIOMETRY; ELECTROCHEMICAL DETECTION; ELECTRODE; POLAROGRAPHY; POTENTIOMETRY; PURINE METABOLISM;

EID: 0036354506     PISSN: 00032719     EISSN: None     Source Type: Journal    
DOI: 10.1081/AL-120006722     Document Type: Article

References (21)

1. Electrocatalysis using electroactive polymers, electroactive composites and micro heterogeneous systems
2. Simultaneous voltammetric determination of uric and ascorbic acids in urine
3. Microvoltammetric techniques and sensors for monitoring neurochemical dynamics in vivo
4. Poly(4-vinylpyridine)-coated chemically modified electrode for the detection of uric acid in the presence of a high concentration of ascorbic acid
5. Selective voltammetric method for uric acid detection using pre-anodized nafion-coated glassy carbon electrodes
6. A selective voltammetric method for uric acid dopamine detection using clay-modified electrodes
7. A selective voltammetric method for uric acid detection at nafion-coated carbon paste electrodes
8. Square-wave voltammetric determination of uric acid by catalytic oxidation at a perfluorosulfonated ionomer/ruthenium oxide pyrochlore chemically modified electrode
9. Voltammetric determination of uric acid in the presence of ascorbates using overoxidized polypyrrole film coated glassy carbon electrodes
10. Surface and kinetic enhancement of selectivity and sensitivity in analysis with fast scan voltammetry at scan rates above 1000 V/s
11. Possibilities and limitations in miniaturized sensor design for uric acid
12. Catalytic oxidation of uric acid at the polyglycine chemically modified electrode and its trace determination
13. Selective voltammetric and amperometric detection of uric acid with oxidized diamond film electrodes
14. Electrocatalytic oxidation of uric acid at cysteine modified glassy carbon electrode
15. Nanostructured carbon fiber disk electrodes for sensitive determinations of adenosine and uric acid
16. Determination of trace metoclopramide by anodic stripping voltammetry with nafion modified glassy carbon electrode
17. Adsorption, auto-inhibiton, and autocatalysis in polarography and linear potential sweep voltammetry
18. Investigations on linear sweep catalytic oxidation wave of ascorbic acid at monolayer PANE film modified electrode
19. Voltammetric behavior of dopamine at poly(4-aminopyridine) film modified electrode and its determination by adsorptive stripping voltammetry
20. Effect of urine storage on urinary uric acid concentrations