Results 21 to 30 of about 2,087,361 (342)

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
doaj   +1 more source

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
doaj   +1 more source

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
doaj   +1 more source

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
doaj   +1 more source

Enhancement of Catalytic Efficiency of Enzymatic Redox Reactions by Composing Horseradish Peroxidase-Modified Electrode with Ionic Liquids

Liquids
We have kinetically estimated the enzymatic redox reaction at the horseradish peroxidase (HRP)-modified electrode combined with ionic liquids by adding N-(2-methoxythethyl)-N-methylpyrrolidinium bis(trifluoromethane sulfonyl)imide (MEMPTFSI) to HRP ...
Yasuko Noritomi, Takashi Kuboki, Hidetaka Noritomi   +2 more
doaj   +1 more source

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

Imprinted Zeolite Modified Carbon Paste Electrode as A Selective Potentiometric Sensor for Blood Glucose [PDF]

, 2019
Imprinted zeolite modified carbon paste electrode as a potentiometric sensor for glucose analysis in blood serum sample has been developed. In this study, the type of used zeolite was TS-1.
Herwin Predianto, .-, Usreg Sri Handajani, .-, Miratul Khasanah, .-, Sabrina Aulia Rakhma, .-, Masfah Raudlotus Shofiyyah, .-, Alfa Akustia Widati, .-   +5 more
core   +1 more source

Electrochemical Characterisation of the Redox Couple of Fe(Ⅱ)/Fe(Ⅲ) Mediated by Nano SiO2 Modified GCE Using Cyclic Voltammetry

Nano Biomedicine and Engineering, 2018
A new modified working electrode of glassy carbon electrode with nanoparticles of SiO2 (SiO2 nanoparticles/GCE) was prepared by mechanical attachment method.
Muhammed Mizher Radhi, Ahmed Ali Moosa, Ishraq Abd-Alkareem Khalaf   +2 more
doaj   +1 more source

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
doaj   +1 more source