Modification of carbon paste with congo red supported on multi-walled carbon nanotube for voltammetric determination of uric acid in the presence of ascorbic acid

2008 ◽  
Vol 13 (10) ◽  
pp. 1567-1575 ◽  
Author(s):  
Saeed Shahrokhian ◽  
Hamid Reza Zare-Mehrjardi ◽  
Habibollah Khajehsharifi
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Carbon Nanotube ◽  
Congo Red ◽  
Voltammetric Determination ◽  
Carbon Paste ◽  
Multi Walled Carbon Nanotube

Simultaneous determination of dopamine, ascorbic acid and uric acid using a multi-walled carbon nanotube and reduced graphene oxide hybrid functionalized by PAMAM and Au nanoparticles

2015 ◽  
Vol 7 (4) ◽  
pp. 1471-1477 ◽  
Author(s):  
Siyuan Wang ◽  
Wen Zhang ◽  
Xia Zhong ◽  
Yaqin Chai ◽  
Ruo Yuan
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Graphene Oxide ◽  
Carbon Nanotube ◽  
Simultaneous Determination ◽  
Au Nanoparticles ◽  
Electrochemical Determination ◽  
Multi Walled Carbon Nanotube ◽  
Reduced Graphene

A nanohybrid (RGO–PAMAM–MWCNT–AuNPs) for simultaneous electrochemical determination of ascorbic acid (AA), dopamine (DA) and uric acid (UA) was reported in this paper.

Simultaneous voltammetric determination of ascorbic acid and uric acid using a seven-hole carbon nanotube paste multielectrode array

2014 ◽  
Vol 6 (22) ◽  
pp. 8965-8972 ◽  
Author(s):  
Yage Peng ◽  
Dongdong Zhang ◽  
Chengxiao Zhang
Keyword(s):  
Ascorbic Acid ◽  
Uric Acid ◽  
Carbon Nanotube ◽  
Simultaneous Determination ◽  
Counter Electrode ◽  
Reference Electrode ◽  
Voltammetric Determination ◽  
Multielectrode Array ◽  
Simultaneous Voltammetric Determination

Simultaneous determination of ascorbic acid and uric acid using a multielectrode array system, including six small carbon nanotube paste working electrodes, a large carbon nanotube paste counter electrode, an Ag/AgCl micro-reference electrode and a novel ‘micro-drop’ cell.

Selective simultaneous determination of levodopa and acetaminophen in the presence of ascorbic acid using a novel TiO2 hollow sphere/multi-walled carbon nanotube/poly-aspartic acid composite modified carbon paste electrode

2016 ◽  
Vol 8 (5) ◽  
pp. 1135-1144 ◽  
Author(s):  
Ali Babaei ◽  
Masoud Sohrabi
Keyword(s):  
Ascorbic Acid ◽  
Carbon Nanotube ◽  
Simultaneous Determination ◽  
Carbon Paste Electrode ◽  
Modified Carbon Paste Electrode ◽  
Carbon Paste ◽  
Multi Walled Carbon Nanotube ◽  
Paste Electrode ◽  
Tio2 Hollow Sphere

A novel modified carbon paste electrode was developed and used as the electrochemical sensor for selective simultaneous determination of levodopa and acetaminophen in the presence of ascorbic acid.

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