Results 11 to 20 of about 49,944 (196)

Study on Triazinethiol Electropolymerized Films Prepared by Cyclic Voltammetry and Galvanostatic on Copper Alloy Surface

International Journal of Electrochemical Science, 2011
Poly (6-N,N-dibutylamino-1,3,5-triazine-2,4-dithiol) nanofilm (PDB) were prepared by cyclic voltammetry and galvanostatic electropolymerization of 6-N,N-dibutylamino-1,3,5-triazine-2,4-dithiol monosodium (DBN) on copper alloy surface.
Yanni Li, Dan Wang, Haining Zhang, Fang Wang   +3 more
doaj   +1 more source

Effect of Electrochemical Factors on Formation and Reduction of Silver Oxides

International Journal of Electrochemical Science, 2013
Polarization of silver in NaOH solution with various electrochemical parameters was investigated by cyclic voltammetry and scanning electron microscope. The resulting cyclic voltammograms reveal that the observed midpoint potential and current density of
Ye Wan, Xianle Wang, Siyu Liu, Yanbo Li, Hong Sun, Qing Wang   +5 more
doaj   +1 more source

Effect of Particle Size on the Cyclic Voltammetry Parameters of Nanostructured Lead Dioxide

International Journal of Electrochemical Science, 2009
Effect of nanosized particles of lead dioxide on the potential and current of cyclic voltammetry peaks in sulfuric acid media was studied. Nanomaterial was synthesized by pulsed current electrochemical method.
Hassan Karami, Bita Kafi, Seyed Najmmadin Mortazavi   +2 more
doaj   +1 more source

Cocoa Powder Antioxidant Activity Test Using Cyclic Voltammetry and Differential Pulse Voltammetry Methods

Chemistry and Materials, 2023
The main antioxidant compounds contained in cocoa are polyphenols, including flavonoids such as epicatechin, catechin, and procyanidin. This study aims to determine the antioxidant activity of three samples of cocoa powder using 1,1-diphenyl-2 ...
Anis Sakinah, Ibrahim Dhuafa Fikri
doaj   +1 more source

Modification of Screen Printed Carbon Electrode (SPCE) with Polypyrrole (Ppy)-SiO2 for Phenol Determination

Journal of Pure and Applied Chemistry Research, 2018
Electrode modification on screen printed carbon electrode (SPCE) with polypyrrole (Ppy)-SiO2 was done by electropolymerization. Polypyrrole (Ppy)-SiO2 was used for phenol determination.
Ani Mulyasuryani, Akhmad Sabarudin
doaj   +1 more source

Electrochemical Properties of Graphene-based All-solid-state Planar Supercapacitors

Journal of Harbin University of Science and Technology, 2018
For a problem of low performance of planar supercapacitors, graphene films were prepared by a method of direct growth on silicon wafers as electrodes, and PVA/H2SO4 is used as gel electrolyte.
ZHANG Guang-yu, LIU Lin-jing, XU Rui, WANG Xin, LI Chuang, Lv Yin-lin, CHEN Yu-juan, ZHU Da-fu, YANG Xin-rui   +8 more
doaj   +1 more source

The Fabrication of ZnO Nanoparticles-Modified Carbon Paste Electrode for the Analysis of Nicotine Content in E-Cigarette Liquids by Cyclic Voltammetry

Indonesian Journal of Chemical Research
ZnO nanoparticles were used as composites on carbon paste working electrodes to enhance electrode performance in the analysis of nicotine content in e-cigarette liquids by voltammetry cyclic. The optimum composition and condition (pH and scan rate) were
Vita Ayu Fatihah, Pirim Setiarso
doaj   +1 more source

A Nano˗Sepiolite Clay Electrochemical Sensor for the Rapid Electro–Catalytic Detection of Hydroquinone in Cosmetic Products

Acta Chimica Slovenica, 2018
In this paper, a simple and sensitive electrochemical nano-sensor was developed for the analysis of hydroquinone based on sepiolite clay modified carbon paste sensor by using differential pulse adsorptive stripping voltammetry and square wave adsorptive ...
Sevda Aydar, Dilek Eskiköy Bayraktepe, Hayati Filik, Zehra Yazan   +3 more
doaj   +1 more source

Determination of Caffeic Acid in Wine Samples Based on the Electrochemical Reduction of Graphene Oxide Modified Screen Printed Carbon Electrode

International Journal of Electrochemical Science, 2017
An electrochemically reduced graphene oxide was produced by cyclic voltammetric technique and ERGO modified electrode used a new sensor for determination of caffeic acid (CA).
Murugan Velmurugan, Paramasivam Balasubramanian, Shen-Ming Chen   +2 more
doaj   +1 more source

Preparation and Application of Nickel Plating on Copper Electrode (NPCE) for Uric Acid Analysis in Human Urine Using Cyclic Voltammetry

International Journal of Electrochemical Science, 2019
Preparation and application of nickel plating on copper electrode (NPCE) for uric acid analysis in human urine using cyclic voltammetry has been done. NPCE electrode was formulated by using copper pure (99.99%), with length of 0.5 cm and wide of 1.0 mm ...
Riyanto, Imaylina Rofida
doaj   +1 more source