journal article·2017-02

Electrical polymerization of a tetrazole polymer-modified electrode and its catalytic reaction toward dopamine

Mu-Tao Hsieh, Thou-Jen Whang

Publisher page

Abstract

Abstract A conducting polymer-modified electrode was proposed in this article, which was fabricated by electropolymerization of 5-amino-1H-tetrazole (ATet) on a glassy carbon electrode. Electrochemical studies such as differential pulse voltammetry and chronoamperometry were performed for the evaluation of the rate constant of the catalytic reaction, the diffusion coefficient of the analyte dopamine, and the linear dynamic range of the analyte determination. The film modified electrode has superior resolving power in quantitative determination from the mixture of analytes and it was found to be an efficient functionalized electrode for its sensitivity and selectivity toward the analyte of interest.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Conducting polymers and applications · Electrochemical sensors and biosensors · Electrochemical Analysis and Applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (30)

Show source-provided references
1. A facile electrochemical sensor based on reduced graphene oxide and au nanoplates modified glassy carbon electrode for simultaneous detection of ascorbic acid, dopamine and uric acid10.1016/j.snb.2014.07.077 ↗
2. Highly sensitive electrochemical determination of sunset yellow based on gold nanoparticles/graphene electrode10.1016/j.aca.2015.08.042 ↗
3. Chain-length dependence of electronic and electrochemical properties of conjugated systems: polyacetylene polyphenylene, polythiophene, and polypyrrole10.1021/ja00360a004 ↗
4. Phenyl-capped octaaniline (COA): an excellent model for polyaniline10.1021/ja00286a057 ↗
5. Electrochemistry of conducting polymers—persistent models and new concepts10.1021/cr900226k ↗
6. Conducting polyaniline nanowire arrays for high performance supercapacitors10.1021/jp9113255 ↗
7. Natural source derived carbon paper supported conducting polymer nanowire arrays for high performance supercapacitors10.1039/C4RA12220H ↗
8. Multifunctional electropolymerizable carbazole-based ionic liquids10.1039/C5RA23896J ↗
9. Conductive polymers: towards a smart biomaterial for tissue engineering10.1016/j.actbio.2014.02.015 ↗
10. Well-defined flake-like polypyrrole grafted graphene nanosheets composites as electrode materials for supercapacitors with enhanced cycling stability10.1016/j.apsusc.2013.09.134 ↗
11. Electrochemical preparation of poly(bromothymol blue) film and its analytical application10.1007/s10800-010-0217-4 ↗
12. Electrochemical preparation of Ag nanoparticles/poly(methylene blue) functionalized graphene nanocomposite film modified electrode for sensitive determination of rutin10.1016/j.jelechem.2014.01.004 ↗
13. Electrocatalytic oxidation and determination of norepinephrine at Poly(cresol red) modified glassy carbon electrode10.1002/elan.200403199 ↗
14. Electrochemical investigation of l-dopa and simultaneous resolution in the presence of uric acid and ascorbic acid at a poly (methyl orange) film coated electrode: a voltammetric study10.1016/j.jelechem.2012.07.027 ↗
15. Electrochemical sensing of paracetamol and its simultaneous resolution in the presence of dopamine and folic acid at a multi-walled carbon nanotubes/poly(glycine) composite modified electrode10.1039/C4AY02068E ↗
16. Modification of electrodes with nanostructured functionalized thiadiazole polymer film and its application to the determination of ascorbic acid10.1016/j.electacta.2009.08.034 ↗
17. Nanostructured electropolymerized film of 5-amino-2-mercapto-1,3,4-thiadiazole on glassy carbon electrode for the selective determination of l-cysteine10.1016/j.elecom.2008.12.006 ↗
18. NADH oxidation catalyzed by electropolymerized azines on carbon nanotube modified electrodes10.1002/elan.201100573 ↗
19. Novel poly (neutral red) nanowires as a sensitive electrochemical biosensing platform for hydrogen peroxide determination10.1016/j.elecom.2007.08.006 ↗
20. Wang · 2000
21. Brain dopamine and the syndromes of parkinson and huntington clinical, morphological and neurochemical correlations10.1016/0022-510X(73)90175-5 ↗
22. Sawyer · 1995
23. Heterocycles with more than two heteroatoms: higher azoles (5-membered) and higher azines (6-membered)
24. Heterogeneous (chemically modified electrodes, polymer electrodes) vs. homogeneous catalysis of electrochemical reactions10.1016/S0022-0728(78)80230-7 ↗
25. Dopamine and the dopamine oxidation product 5,6-dihydroxylindole promote distinct on-pathway and off-pathway aggregation of α-synuclein in a pH-dependent manner10.1016/j.jmb.2009.02.007 ↗
26. Bard · 2001
27. Electrocatalytic reactions on carbon fibre electrodes modified by hemine II. Electro-oxidation of hydrazine10.1016/0379-6779(89)90652-8 ↗
28. Development of an electrochemical nanosensor for the determination of gallic acid in food10.1039/C5AY02747K ↗
29. Galus · 1994
30. Simultaneous electrochemical determination of ascorbic acid, epinephrine, and uric acid using a polymer film-modified electrode based on Au nanoparticles/poly(3,3′,5,5′-tetrabromo-m-cresolsulfonphthalein)10.1007/s11581-015-1515-y ↗