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.

Fast and selective determination of phenazopyridine at a novel multi-walled carbon nanotube modified ZnCrFeO4 magnetic nanoparticle paste electrode

RSC Advances ◽  
2015 ◽  
Vol 5 (47) ◽  
pp. 37431-37439 ◽  
Author(s):  
M. Taei ◽  
F. Hasanpour ◽  
M. Movahedi ◽  
Sh. Mohammadian
Keyword(s):  
Carbon Nanotube ◽  
Carbon Paste Electrode ◽  
Magnetic Nanoparticle ◽  
Modified Carbon Paste Electrode ◽  
Carbon Paste ◽  
Selective Determination ◽  
Multi Walled Carbon Nanotube ◽  
Electrocatalytic Determination ◽  
Paste Electrode

Fabrication process of MWCNTs/ZnCrFeO4 modified carbon paste electrode for electrocatalytic determination of phenazopyridine at the surface (a) CPE, and (b) MWCNTs/ZnCrFeO4 modified carbon paste electrode.

Sensitive validated voltammetric determination of apixaban using a multi-walled carbon nanotube-modified carbon paste electrode: application to a drug product and biological sample

2017 ◽  
Vol 9 (17) ◽  
pp. 2523-2534 ◽  
Author(s):  
Mohamed Rizk ◽  
Maha A. Sultan ◽  
Elham A. Taha ◽  
Ali K. Attia ◽  
Youmna M. Abdallah
Keyword(s):  
Carbon Nanotube ◽  
Carbon Paste Electrode ◽  
Drug Product ◽  
Factor Xa ◽  
Modified Carbon Paste Electrode ◽  
Carbon Paste ◽  
Drug Substances ◽  
Multi Walled Carbon Nanotube ◽  
Paste Electrode

A sensitive, accurate and precise voltammetric method was developed and validated for the determination of a selective factor Xa inhibitor apixaban in drug substances using a multi-walled carbon nanotube-modified carbon paste electrode (MWCNT/CPE).

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