Results 1 to 10 of about 30,745 (308)

Voltammetric determination of tryptophan at graphitic carbon nitride modified carbon paste electrode. [PDF]

open access: yesHeliyon, 2023
Herein, we reported carbon paste electrode modified with graphitic carbon nitride (g-C3N4-CPE) to determine of tryptophan (Trp) using voltametric techniques. Various spectroscopic and electrochemical techniques were used to characterize the as-synthesized g-C3N4 and the assembled electrodes.
Abebe HA, Diro A, Kitte SA.
europepmc   +4 more sources

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

open access: yesPLoS 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   +3 more
doaj   +3 more sources

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

open access: yesشیمی 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   +2 more
doaj   +1 more source

Voltammetric sensor for electrochemical determination of the floral origin of honey based on a zinc oxide nanoparticle modified carbon paste electrode [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2018
A new methodology based on cyclic voltammetry using a chemically modified electrode has been developed for the discrimination of the floral origin of honey.
K. Tiwari   +5 more
doaj   +1 more source

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

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

open access: yesAlchemy, 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   +2 more
doaj   +1 more source

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

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

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

open access: yesMaterials 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

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

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