Results 21 to 30 of about 30,990 (308)
Jurnal Kimia Sains dan Aplikasi, 2019 Preparation and validation of the Fe2O3 modified carbon paste electrode have been carried out for the analysis of dopamine by the voltammetry method. Validation parameters of carbon paste electrodes (CPA) tested include linear concentration range, Limit ...
Irdhawati Irdhawati +2 more
doaj +1 more source
International Journal of Electrochemical Science, 2010 A carbon paste electrode modified by Losartan was used for detection of dopamine (DA). The modified electrode exhibited strong promoting effect and stability towards the electrochemical oxidation of DA in phosphate buffer solution (PBS) at pH 7.0.
M.T. Shreenivas +5 more
doaj +1 more source
Particulate counter electrode system for enhanced light harvesting in dye-sensitized solar cells [PDF]
, 2013 A particulate counter electrode with photo scattering and redox catalytic properties is applied to dye sensitized solar cells (DSSCs) in order to improve photo conversion efficiency and simplify the assembly process.
Kang, Jin-Kyu +4 more
core +2 more sources
International Journal of Electrochemical Science, 2009 A cation surfactant Cetyltrimethyl ammonium Bromide (CTAB) modified carbon paste electrode was fabricated and applied to simultaneous determination of ascorbic acid, dopamine and uric acid.
S. Sharath shankar +4 more
doaj +1 more source
Scientific Reports, 2022 Solid contact ion selective electrodes are extensively utilized owing to their marvelous performance over traditional liquid contact ones. The main drawback of those solid contact electrodes is aqueous layer formation which affects their constancy ...
Mahmoud A. Tantawy +3 more
doaj +1 more source
Voltammetric determination of tert-Butylhydroquinone in food samples using carbon paste electrode modified with Au nanoparticle and ionic liquid [PDF]
شیمی کاربردی روز, 2020 Electrochemical determination of tert-Butylhydroquinone was investigated at surface of carbon paste electrode modified with Au nanoparticle and 1-methyl-3-octylimidazolium tetrafluoroborate as sensor.
Atefe Mohammadian, Mahmoud Ebrahimi
doaj +1 more source
A novel amperometric catechol biosensor based on α-Fe2O3 nanocrystals-modified carbon paste electrode [PDF]
, 2016 In this work, we designed an amperometric catechol biosensor based on α-Fe2O3 nanocrystals (NCs) incorporated carbon-paste electrode. Laccase enzyme is then assembled onto the modified electrode surface to form a nanobiocomposite enhancing the electron ...
Krishnamurthy, G. +5 more
core +1 more source
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
Xanthine oxidase modified glassy carbon paste electrode
Electrochemistry Communications, 2004 Glassy carbon paste electrode based on xanthine oxidase (XO) was developed for the determination of xanthine (X). The biosensor employs the amperometric detection of hydrogen peroxide evaluated by the enzymatic reaction catalyzed by XO immobilizing in the glassy carbon paste material.
Kirgöz Ü.A. +3 more
openaire +1 more source
Chemosensors, 2019 Fabrication of biocompatible electrodes for the investigation of catecholamines is a known challenge. In this work, methionine was chosen as a modifier for fabrication of a biocompatible carbon paste electrode by electropolymerization, through cyclic ...
Bananakere Nanjegowda Chandrashekar +5 more
doaj +1 more source