Results 1 to 10 of about 10,350 (119)

Humic Acid-based Activated Carbon Doped Carbon Paste Electrode for the Determination of Trace Cadmium

Taiyuan Ligong Daxue xuebao, 2022
Electrochemistry has the advantages of low detection limit, high sensitivity, short analysis time, and convenient operation. It is an effective method for rapid detection of heavy metal ions in environmental samples.
Jinying HOU, Xianshu DONG, Yuping FAN, Xiaomin MA, Suling YAO, Fan LI   +5 more
doaj   +1 more source

Indirect Voltammetric Determination of Zn2+ ion Using Chitosan Ferrocyanide Modified Carbon Paste Electrode [PDF]

شیمی کاربردی روز, 2020
In this research, a chitosan and ferrocyanide modified carbon paste electrode has been applied for indirect voltammetric determination of Zn2+ ion. In order to prepare this electrode, first, the chitosan modified carbon paste electrode (Ch/CPE) was ...
Ebrahim Zarei kiasari, Mohammad Reza Jamali, Farideh Ahmadi   +2 more
doaj   +1 more source

ZEOLITE-MODIFIED CARBON PASTE ELECTRODE FOR DETERMINATION OF COPPER USING ANODIC STRIPPING VOLTAMMETRY METHOD

Alchemy, 2017
In this research, the unmodified and modified carbon paste electrode with zeolite has been prepared, for determination of Cu(II) using anodic stripping voltammetry method.
Irdhawati, Hery Suyanto, Putu Yani Andani   +2 more
doaj   +1 more source

Electrochemical characterisation of novel screen-printed carbon paste electrodes for voltammetric measurements [PDF]

Journal of the Serbian Chemical Society, 2017
This work is focused on the homemade screen-printed carbon paste electrode containing basically graphite powder (or glassy carbon powder), poly(vinylbchloride) (PVC) and paraffin oil.
Sýs Milan, Khaled Elmorsy, Metelka Radovan, Vytřas Karel   +3 more
doaj   +1 more source

EDTA salt modified carbon paste electrode for square wave voltammetric determination of theophylline in pharmaceutical tablet formulation.

PLoS ONE, 2022
In this study, a square wave voltammetric method for determination of theophylline in tablet formulation based on EDTA salt modified carbon paste electrode is presented. CV, FT-IR, and EIS results confirmed modification of the carbon paste with EDTA salt.
Amsalu Moges, Mulugeta Dawit, Mahilet Turbale, Meareg Amare   +3 more
doaj   +2 more sources

Electrocatalytic Oxidation of Dopamine at Chemically Modified Carbon Paste Electrode with 2,4-Dinitrophenyl Hydrazine

International Journal of Electrochemical Science, 2010
Electrocatalytic oxidation of dopamine was investigated at 2,4-Dinitrophenyl hydrazine modified carbon paste electrode by using cyclic voltammetric technique.
Umesh Chandra, B.E. Kumara Swamy, Ongera Gilbert, S. Sharath Shankar, K.R. Mahanthesha, B.S. Sherigara   +5 more
doaj   +1 more source

Poly (vanillin) modified carbon paste electrode for the determination of adrenaline: A voltammetric study

Materials Science for Energy Technologies, 2019
The bare carbon paste (BCPE) was modified by electrochemical deposition of vanillin on the surface of carbon paste electrode and applied for the study of electrochemical behavior of Adrenaline (AD) and Uric acid (UA) using cyclic voltammetric and ...
H.D. Madhuchandra, B.E. Kumara Swamy
doaj   +1 more source

Voltammetric Resolution of Dopamine in presence of Ascorbic Acid at Polyvinyl Alcohol Modified Carbon Paste Electrode

International Journal of Electrochemical Science, 2009
The polyvinyl alcohol modified carbon paste electrode was prepared by grinding the 15mg of polyvinyl alcohol with the mixture of graphite powder and silicon oil of ratio 70%:30% by weight.
Umesh Chandra, B.E. Kumara Swamy, Ongera Gilbert, M. Pandurangachar, B.S. Sherigara   +4 more
doaj   +1 more source

An Efficient Electrochemical Sensor Based on NiCo₂O₄ Nanoplates and Ionic Liquid for Determination of Favipiravir in the Presence of Acetaminophen

Biosensors, 2023
Based on the modification of carbon paste electrode with NiCo2O4 nanoplates and 1-hexyl-3-methylimidazolium tetrafluoroborate, a new electrochemical sensing platform for the sensing of favipiravir (a drug with potential therapeutic efficacy in treating ...
Somayeh Tajik, Fatemeh Sharifi, Behnaz Aflatoonian, Sayed Zia Mohammadi   +3 more
doaj   +1 more source

Electrochemical Studies of Amaranth at Surfactant Modified Carbon Paste Electrode: A Cyclic Voltammetry

International Journal of Electrochemical Science, 2008
Electrochemical reduction of amaranth has been studied at carbon paste electrode in sulphuric acid media using cyclic voltammetric technique. The adsorption of cetyl trimethyl ammonium bromide (CTAB) on a carbon paste electrode was investigated.
M. Panduranga Char, E. Niranjana, B.E. Kumara Swamy, B.S. Sherigara, K. Vasantakumar Pai   +4 more
doaj   +1 more source