Results 1 to 10 of about 146,087 (259)

Glassy Carbon Electrode Modified with Nickel (II) Tetrasulfophtalocyanine Films and its Behavior as Amperometric Sensor for Nitrite

International Journal of Electrochemical Science, 2014
In this work, a modification of a glassy carbon electrode with a film of Nickel (II) tetrasulfophtalocyanine (f-NiTSPc) was done, which was obtained by a continuous potential cycling in aqueous solution.
Paulette Astorga, Camila Canales, Monica Antilén, Galo Ramírez   +3 more
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Electrochemical Evaluation of Phanerocheaete Chrysosporium Based Carbon Paste Electrode with Potassium Ferricyanide Redox System

International Journal of Electrochemical Science, 2015
In the present study, a modified carbon paste electrode is reported with fungal biomass of Phanerocheaete chrysosporium as the modifying agent. Cyclic voltammetric studies with the redox couple of [Fe(CN)6]3-/[Fe(CN)6]4- are used for electrochemical ...
Maria Zaib, Muhammad Makshoof Athar
doaj   +1 more source

Electrochemical Oxidation of Ascorbic Acid Mediated by Single-Walled Carbon Nanotube/Tungsten Oxide Nanoparticles Modified Glassy Carbon Electrode

International Journal of Electrochemical Science, 2012
The electrocatalytic study of ascorbic acid using single-walled carbon nanotube/tungsten oxide (SWCNT/WO3) modified glassy carbon electrode prepared by mechanical attachment was conducted. The oxidation peaks obtained indicate that the SWCNT/WO3-modified
Koh Sing Ngai, Wee Tee Tan, Zulkarnain Zainal, Ruzniza binti Mohd Zawawi, Mohammed Zidan   +4 more
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Photoelectrocatalysis of Hydrogen Peroxide at Functionalized Multi-Walled Carbon Nanotubes (f-MWCNT) with Brilliant Blue Modified Electrode

International Journal of Electrochemical Science, 2011
f-MWCNTs/BB modified electrode which contains functionalized multi-walled carbon nanotubes (f-MWCNTs) and Brilliant blue FCF (BB) has been synthesized on glassy carbon electrode (GCE) and indium tin oxide (ITO).
Ying Li, Cheng-Yu Yang, Shen-Ming Chen
doaj   +1 more source

Short Communication: Electrochemical Detection of Dissolved Oxygen in Water using a Composite of Graphene oxide and Platinum Nanoparticles

International Journal of Electrochemical Science, 2015
In the present study, we report the electrochemical detection of dissolved oxygen in neutral media using graphene oxide-platinum nanoparticles (GO-PtNPs) composite modified glassy carbon electrode (GCE).
Duo-Han Zhao, Selvakumar Palanisamy, Shen-Ming Chen   +2 more
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Nanostructured Base Electrochemical Sensor for Determination of Sulfite

International Journal of Electrochemical Science, 2014
A novel carbon paste electrode modified with carbon nanotube and benzoylferrocene (BF) was fabricated. The electrochemical study of the modified electrode, as well as its efficiency for electrocatalytic oxidation of sulfite is described.
Hadi Mahmoudi Moghaddam, Mohammad Malakootian, Hadis Beitollah, Pourya Biparva   +3 more
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Electrochemical Determination of Indole-3-carboxylic Acid Using Carboxyl Functionalized Multi-Walled Carbon Nanotubes Modified Glassy Carbon Electrode

International Journal of Electrochemical Science, 2018
Indole-3-carboxylic acid (ICA) was detected by differential pulse voltammetry using a glassy carbon electrode (GCE) modified carboxylic multi-walled carbon nanotubes (MWCNTs-COOH).
X.L. Jia, J.H. Ye, F.Q. Wang, Y.L. Hu, M.Z. Zheng, C.Z. Wu   +5 more
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Electrochemical Synthesis of PtAu Bimetallic Nanoparticles on Multiwalled Carbon Nanotubes and Application for Amperometric Determination of Nitrite

International Journal of Electrochemical Science, 2016
In the present work, we report the amperometric detection of nitrite using the composite of PtAu nanoparticles decorated multiwalled carbon nanotubes (MWCNT) modified electrode.
Cheng Yu Yang, Shen-Ming Chen, Selvakumar Palanisamy, Balamurugan Thirumalraj, Xiaoheng Liu   +4 more
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Determination of epinephrine in the presence of uric acid and folic acid using nanostructure-based electrochemical sensor [PDF]

Journal of Nanostructures, 2011
Fabrication and electrochemical characterization of a sensor for the determination of epinephrine (EP), uric acid (UA) and folic acid (FA) is described. The sensor  was prepared using carbon paste electrode (CPE) modified with 3,4-dihydroxybenzaldehyde-2,
M. Mazloum-Ardakani, H. Beitollahi, B. B. F. Mirjalili, A. Akbari   +3 more
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Voltammetric Sensing of Uric Acid and Ascorbic Acid with Poly (p-toluene sulfonic acid) Modified Electrode

International Journal of Electrochemical Science, 2006
Glassy carbon electrode (GCE) is modified with electropolymerized films of p-toluene sulfonic acid (pTSA). This polymer (pTSA) modified electrode is used to electrochemically detect uric acid (UA) in the presence of ascorbic acid (AA) and shows an ...
Liang Wang, Pengfei Huang, Junyue Bai, Hongjing Wang, Xiaowei Wu, Yuqing Zhao
doaj   +2 more sources