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.

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

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.

Improved host–guest electrochemical sensing of dopamine in the presence of ascorbic and uric acids in a β-cyclodextrin/Nafion®/polymer nanocomposite

2014 ◽  
Vol 6 (15) ◽  
pp. 5962-5971 ◽  
Author(s):  
Nada F. Atta ◽  
Ahmed Galal ◽  
Shimaa M. Ali ◽  
Dalia M. El-Said
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Gold Electrode ◽  
Polymer Nanocomposite ◽  
Electrochemical Sensing ◽  
Voltammetric Method

A voltammetric method based on a combination of β-cyclodextrin, Nafion® and a gold electrode modified with poly(3,4-ethylene-dioxythiophene) has been successfully developed for the determination of dopamine in the presence of ascorbic acid or uric acid.

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.

Highly Selective Electrochemical Sensing of Dopamine, Xanthine, Ascorbic Acid and Uric Acid Using a Carbon Fiber Paper

2020 ◽  
Vol 20 (19) ◽  
pp. 11707-11712
Author(s):  
Jaligam Murali Mohan ◽  
Khairunnisa Amreen ◽  
Arshad Javed ◽  
Satish Kumar Dubey ◽  
Sanket Goel
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Carbon Fiber ◽  
Electrochemical Sensing ◽  
Carbon Fiber Paper
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