Simultaneous electrochemical detection of dopamine and epinephrine in the presence of ascorbic acid and uric acid using a AgNPs–penicillamine–Au electrode

RSC Advances ◽  
2016 ◽  
Vol 6 (102) ◽  
pp. 99983-99988 ◽  
Author(s):  
Koushik Barman ◽  
Sk. Jasimuddin
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Electrochemical Detection ◽  
Silver Nanoparticle ◽  
Au Electrode ◽  
Neutral Ph ◽  
Self Assembled

A silver nanoparticle immobilized penicillamine self-assembled electrode, AgNPs–PCA–Au, can simultaneously sense dopamine, epinephrine, ascorbic acid and uric acid at neutral pH.

Boron and Nitrogen Doped GrapheneviaMicrowave Exfoliation for Simultaneous Electrochemical Detection of Ascorbic Acid, Dopamine and Uric Acid

2016 ◽  
Vol 29 (1) ◽  
pp. 45-50 ◽  
Author(s):  
Rozi Alice Thearle ◽  
Naziah Mohamad Latiff ◽  
Zdenek Sofer ◽  
Vlastimil Mazánek ◽  
Martin Pumera
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Electrochemical Detection ◽  
Nitrogen Doped

Simultaneous electrochemical detection of ascorbic acid, dopamine and uric acid based on nitrogen doped porous carbon nanopolyhedra

2013 ◽  
Vol 1 (21) ◽  
pp. 2742 ◽  
Author(s):  
Pengbo Gai ◽  
Hejing Zhang ◽  
Yunsong Zhang ◽  
Wei Liu ◽  
Gangbing Zhu ◽  
...  
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Electrochemical Detection ◽  
Porous Carbon ◽  
Nitrogen Doped

Simultaneous determination of ascorbic acid, uric acid and dopamine using silver nanoparticles and copper monoamino-phthalocyanine functionalised acrylate polymer

2020 ◽  
Vol 12 (31) ◽  
pp. 3883-3891 ◽  
Author(s):  
Zina Fredj ◽  
Mounir Ben Ali ◽  
Mohammed Nooredeen Abbas ◽  
Eithne Dempsey
Keyword(s):  
Silver Nanoparticles ◽  
Ascorbic Acid ◽  
Uric Acid ◽  
Simultaneous Determination ◽  
Silver Nanoparticle ◽  
Copper Phthalocyanine ◽  
Modified Surface ◽  
Acrylate Polymer

Quantitation of dopamine, uric acid and ascorbic acid via electrochemical transduction at a silver nanoparticle/copper phthalocyanine polymer modified surface.

Selective electrochemical detection of dopamine in the presence of uric acid and ascorbic acid based on a composite film modified electrode

RSC Advances ◽  
2016 ◽  
Vol 6 (71) ◽  
pp. 66468-66476 ◽  
Author(s):  
Li Zhang ◽  
Li Ning ◽  
Shaobin Li ◽  
Haijun Pang ◽  
Zhuanfang Zhang ◽  
...  
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Copper Oxide ◽  
Composite Film ◽  
Modified Electrode ◽  
Electrochemical Detection

An electrochemical dopamine sensor based on vanadium-substituted polyoxometalates, copper oxide and chitosan–palladium was fabricated by the LBL technique.

Synthesis of a three-layered SiO2@Au nanoparticle@polyaniline nanocomposite and its application in simultaneous electrochemical detection of uric acid and ascorbic acid

2016 ◽  
Vol 4 (13) ◽  
pp. 2314-2321 ◽  
Author(s):  
Ting Hou ◽  
Panpan Gai ◽  
Mengmeng Song ◽  
Shuhan Zhang ◽  
Feng Li
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Electrochemical Detection ◽  
Electrochemical Determination ◽  
Au Nanoparticle ◽  
Polyaniline Nanocomposite

A novel three-layered SiO2@AuNP@PANI nanocomposite was synthesized and adopted for the simultaneous electrochemical determination of uric acid and ascorbic acid.

Conducting polyaniline-graphene oxide fibrous nanocomposites: preparation, characterization and simultaneous electrochemical detection of ascorbic acid, dopamine and uric acid

RSC Advances ◽  
2013 ◽  
Vol 3 (34) ◽  
pp. 14428 ◽  
Author(s):  
P. Manivel ◽  
M. Dhakshnamoorthy ◽  
A. Balamurugan ◽  
N. Ponpandian ◽  
D. Mangalaraj ◽  
...  
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Graphene Oxide ◽  
Electrochemical Detection ◽  
Conducting Polyaniline

Gold nanoparticles on a thiol-functionalized silica network for ascorbic acid electrochemical detection in presence of dopamine and uric acid

2012 ◽  
Vol 16 (9) ◽  
pp. 2957-2966 ◽  
Author(s):  
Andréia de Morais ◽  
Gustavo Silveira ◽  
Paulo César Mendes Villis ◽  
Camila Marchetti Maroneze ◽  
Yoshitaka Gushikem ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Ascorbic Acid ◽  
Uric Acid ◽  
Electrochemical Detection ◽  
Functionalized Silica ◽  
Silica Network

Au–Pd bimetallic nanoparticles anchored on α-Fe2O3 nonenzymatic hybrid nanoelectrocatalyst for simultaneous electrochemical detection of dopamine and uric acid in the presence of ascorbic acid

2016 ◽  
Vol 4 (15) ◽  
pp. 2561-2569 ◽  
Author(s):  
C. Sumathi ◽  
C. Venkateswara Raju ◽  
P. Muthukumaran ◽  
J. Wilson ◽  
G. Ravi
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Catalytic Activity ◽  
Electrochemical Detection ◽  
Bimetallic Nanoparticles ◽  
Electrochemical Sensing

We have found that magnetic α-Fe2O3 nanocubes exhibit an intrinsic catalytic activity toward the electrochemical sensing of dopamine (DA) and uric acid (UA) in the presence of ascorbic acid.

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