Results 21 to 30 of about 10,400 (164)

A Modified Ho3+ Carbon Paste Electrode Based on Multi-walled Carbon Nanotubes (MWCNTs) and Nanosilica

International Journal of Electrochemical Science, 2009
A novel carbon paste ion selective electrode for determination of trace amount of holmium was prepared. Multi-walled carbon nanotubes (MWCNTs) and nanosilica were used for improvement of a holmium carbon paste sensor response.
Mohammad Reza Ganjali, Negar Motakef-Kazemi, Parviz Norouzi, Sepideh Khoee   +3 more
doaj   +1 more source

Studies on Adsorption of Triton X-100 at Carbon Paste and Ceresin Wax Carbon Paste Electrodes and the Enhancement Effect in Dopamine Oxidation by Cyclic Voltammetry

International Journal of Electrochemical Science, 2007
The adsorption of Triton X-100 (TX-100) on a carbon paste electrode was investigated by voltammetry. The results showed that TX-100 exhibited two types of adsorptive behavior at a carbon paste electrode at different concentration ranges: monomer ...
E. Niranjana, R. Raghavendra Naik, B.E. Kumara Swamy, B.S. Sherigara, H. Jayadevappa   +4 more
doaj   +1 more source

Cyclic Voltammetric and Quantum Chemical Studies of a Poly(methionine) Modified Carbon Paste Electrode for Simultaneous Detection of Dopamine and Uric Acid

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, Weizhong Lv, Gururaj Kudur Jayaprakash, Karim Harrath, Louis W.Y. Liu, Bahaddurghatta E. Kumara Swamy   +5 more
doaj   +1 more source

Preparation and Validation of Fe2O3 Modified Carbon Paste Electrode for Measurement of Dopamine by Voltammetry Method

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, Manuntun Manurung, Ni Ketut Yuni Sri Lestari   +2 more
doaj   +1 more source

Surfactant modified electrochemical sensor for determination of Anthrone – A cyclic voltammetry

Materials Science for Energy Technologies, 2019
The two promising electrochemical sensor constructed using carbon paste electrode modified with Octyl phenol ethoxylate surfactant (OPEMCPE) and carbon paste electrode modified with Sodium lauryl sulfate (SLSMCPE). The electrochemical characterization of
N.S. Prinith, J.G. Manjunatha
doaj   +1 more source

Praseodymium Selective Carbon Paste Electrode based on Carbon Nanotubes and Ionic Liquids

International Journal of Electrochemical Science, 2011
Using multi-walled carbon nanotube (MWCNT) and ionic liquid (IL) in the composition of carbon paste electrodes cause improvement in their characterizations.
Farnoush Faridbod, Hassan Ali Zamani, Morteza Hosseini, Morteza Pirali-Hamedani, Mohammad Reza Ganjali, Parviz Norouzi   +5 more
doaj   +1 more source

A surfactant enhanced novel pencil graphite and carbon nanotube composite paste material as an effective electrochemical sensor for determination of riboflavin

Journal of Science: Advanced Materials and Devices, 2020
A novel sensor fabrication using anionic surfactant sodium lauryl sulphate modified carbonnanotube and pencil graphite composite paste electrode (SLSMCNTPGCPE) is prepared and characterized using Field Emission Scanning Electron Microscope (FE-SEM) and ...
Girish Tigari, J.G. Manjunatha
doaj   +1 more source

Potentiometric Determination of Chlorpromazine HCl Using Carbon Paste Electrode in Pure and Pharmaceutical Preparations

International Journal of Electrochemical Science, 2012
Carbon paste electrode has been developed for the potentiometric determination of chlorpromazine HCl drug. This work has focused on the fabrication of carbon paste ion selective electrode for determination of the drug under investigation using ...
Eman Y.Z. Frag, M.A. Zayed, M.M. Omar, Sally E.A. Elashery, Gehad G. Mohamed   +4 more
doaj   +1 more source

A Bismuth Modified Hybrid Binder Carbon Paste Electrode for Electrochemical Stripping Detection of Trace Heavy Metals in Soil

International Journal of Electrochemical Science, 2012
A novel carbon paste electrode for simultaneous determination of lead and cadmium was fabricated by using the mixture of ionic liquid, 1-butyl-3-methylimidazolium hexafluorophosphate, and paraffin oil as binder.
Zhiqiang Wang, Gang Liu, Linan Zhang, Hui Wang   +3 more
doaj   +1 more source

Screen-printed Histamine Biosensors Fabricated from the Entrapment of Diamine Oxidase in a Photocured Poly(HEMA) Film

International Journal of Electrochemical Science, 2012
A three-electrode system amperometric biosensor that consisted of screen-printed carbon paste working electrode (SPE), a commercial platinum rod counter electrode vs Ag/AgCl reference electrode was developed for rapid determination of histamine in prawns.
Ching Mai Keow, Fatimah Abu Bakar, Abu Bakar Salleh, Lee Yook Heng, Rahman Wagiran, Shafiquzzaman Siddiquee   +5 more
doaj   +1 more source