Results 21 to 30 of about 4,019,710 (295)

Carbon paste electrode modified molecularly imprinted polymer as a sensor for creatinine analysis by stripping voltammetry [PDF]

open access: yes, 2017
Modification of carbon paste electrode with molecularly imprinted polymer (CP-MIP) as a voltammetric sensor for creatinine has been developed. MIP was synthesized by reacting melamine, chloranil and creatinine with a mole ratio of 1:1:0.1. Creatinine was
M. Khasanah   +3 more
core   +2 more sources

Application of a new electrochemical sensor based on carbon paste electrode with NiFe2O4 and cross-linked chitosan composite for trace detection of Atorvastatin [PDF]

open access: yesشیمی کاربردی روز, 2022
In this study, a carbon paste electrode with a composite of NiFe2O4 and cross-linked chitosan (NF@Ch) was used as a simple, rapid and sensitive method with a modified carbon paste electrode (mCPE) for study and determination of Atorvastatin (ATV) content
Majid Kalate Bojdi   +2 more
doaj   +1 more source

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

open access: yesTaiyuan 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   +5 more
doaj   +1 more source

Nitrogen-doped graphene-ionic liquid-glassy carbon microsphere paste electrode for ultra-sensitive determination of quercetin [PDF]

open access: yes, 2020
The analysis of quercetin (Qu) is of great significance owing to its multiple biomedical effects. In this work, a nitrogendoped graphene-ionic liquid-glassy carbon microsphere paste electrode (N-GE/GCILE) was constructed for the determination of Qu ...
Li, Yuan   +5 more
core   +1 more source

Electrochemical Detection of Lead Ions by 2-Benzimidazolethiol-modified Carbon Paste Electrode Prepared by Inset Modification: A Voltammetric Study [PDF]

open access: yesKemija u Industriji, 2022
In this work, an electrochemical sensor was prepared by modifying a carbon paste with the organic molecule of 2-benzimidazolethiol (CPE/OM) by mixing methods (by combination of the organic molecules and the carbon electrode).
Sakina Touzara   +3 more
doaj   +1 more source

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

open access: yesInternational 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   +4 more
doaj   +1 more source

Electrochemical Investigations of Dopamine at Chemically Modified Alcian Blue Carbon Paste Electrode: A Cyclic Voltammetric Study

open access: yesInternational Journal of Electrochemical Science, 2009
A carbon paste electrode modified by alcian blue was used for detection of dopamine (DA). The modified electrode exhibited strong promoting effect and stability towards the electrochemical oxidation of dopamine at pH 6.6 in phosphate buffer solution (PBS)
Rekha   +6 more
doaj   +1 more source

Separation of Ascorbic Acid, Dopamine and Uric Acid by Acetone/Water Modified Carbon Paste Electrode: A Cyclic Voltammetric Study

open access: yesInternational Journal of Electrochemical Science, 2009
The carbon paste (CPE) was prepared by grinding the mixture of graphite powder and silicone oil ratio 70:30 respectively. The acetone/water modified carbon paste electrode was developed by immobilizing the different ratios of acetone/water.
R. Raghavendra Naik   +5 more
doaj   +1 more source

Manufacturing a Modified Carbon Paste Electrode with Catalase Enzyme-Au Nanoparticles for Electrochemical Sensing of Hydrogen Peroxide and Their Electrocatalytic Properties

open access: yesInternational Journal of Electrochemical Science, 2014
To find hydrogen peroxide, different techniques applied, recently. In this practice we decided to produce a modified carbon paste electrode by catalase enzyme-Au nanoparticles for electrochemical sensing hydrogen peroxide and their electroactivity ...
Parisa Sistani   +10 more
doaj   +1 more source

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

open access: yesJurnal 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

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