Results 41 to 50 of about 1,618,346 (191)

Electrochemical sensing of nitrite in drinking water using multi-walled carbon nanotubes modified platinum electrode

open access: yesExploration of Foods and Foodomics
Aim: The scope of the present study was to elaborate a nitrite electrochemical sensor using multi-walled carbon nanotubes (MWCNTs) modified Pt electrode. Methods: The electrocatalytic activity of the proposed sensor was studied by cyclic voltammetry (CV)
Merzak Doulache   +4 more
doaj   +1 more source

Textile-Based Potentiometric Electrochemical pH Sensor for Wearable Applications

open access: yesBiosensors, 2019
In this work, we present a potentiometric pH sensor on textile substrate for wearable applications. The sensitive (thick film graphite composite) and reference electrodes (Ag/AgCl) are printed on cellulose-polyester blend cloth.
Libu Manjakkal   +3 more
doaj   +1 more source

Electrochemical Determination of Ternatin in Ternate Grape Fern Herb Based on the Graphene-Au Nanocomposite

open access: yesInternational Journal of Electrochemical Science, 2016
A simple and effective electrochemical sensor with the electrode modified with RGO/Au (reduced graphene oxide-gold nanoparticle) nanocomposite was developed for the determination of ternatin.
Xinyu Wang   +4 more
doaj   +1 more source

Label-free Electrochemical Detection of ATP Based on Amino-functionalized Metal-organic Framework

open access: yesScientific Reports, 2017
A sensitive, selective and recyclable electrochemical sensor is designed for ATP detection based on amino-functionalized metal-organic framework. The functional MOF as the sensor is constructed by one-step synthesis Ce-MOF and sequentially modified on ...
Pengfei Shi   +3 more
doaj   +1 more source

Electrodeposition of ZnO-RGO thin film for determining Hg(II) in water samples

open access: yesInternational Journal of Electrochemical Science, 2015
In this paper, we developed an electrochemical sensor for the detection of Hg2+ in various water samples. The electrochemical sensor was prepared by electrodeposition of ZnO nanostructures on an indium tin oxide (ITO).
Yan Zhuang, Jianhua Sun, Yunming Guan
doaj   +1 more source

Electrochemical Sensing of Vanillin Based on Fluorine-Doped Reduced Graphene Oxide Decorated with Gold Nanoparticles

open access: yesFoods, 2022
4-hydroxy-3-methoxybenzaldehyde (vanillin) is a biophenol compound that is relatively abundant in the world’s most popular flavoring ingredient, natural vanilla. As a powerful antioxidant chemical with beneficial antimicrobial properties, vanillin is not
Venkatesh S. Manikandan   +3 more
doaj   +1 more source

Growth and Properties of (Yb-Er) Co-Doped ZnO Thin Films Deposited via Spray Pyrolysis Technique

open access: yesOptics
YbxEryZnO thin films with a low concentration (x = 5%, y = 0, 1, 3%) were made on glass substrates using the spray pyrolysis method. The films were characterized through the use of specific techniques to investigate their structural, optical, and ...
Abderrahim El Hat   +7 more
doaj   +1 more source

An electrochemical hydrogen peroxide sensor for applications in nuclear industry

open access: yesNuclear Engineering and Technology, 2021
Hydrogen peroxide is a radiolysis product of water formed under gamma-irradiation; therefore, its reliable detection is crucial in the nuclear industry for spent fuel management and coolant chemistry.
Junghwan Park   +3 more
doaj   +1 more source

Low-cost oil quality sensor based on changes in complex permittivity. [PDF]

open access: yes, 2011
Real time oil quality monitoring techniques help to protect important industry assets, minimize downtime and reduce maintenance costs. The measurement of a lubricant's complex permittivity is an effective indicator of the oil degradation process and it ...
Torres Perez, Angel; id_orcid   +4 more
core   +1 more source

Insights on the Electrochemical Activity of Porous Carbonaceous Electrodes in Non-Aqueous Vanadium Redox Flow Batteries

open access: yes, 2019
© 2017 The Electrochemical Society. All rights reserved. Porous carbonaceous electrodes have the potential utility as electrodes for non-aqueous VRFBs due to being inexpensive, chemically stable, and electrochemically active.
Sun, Hong   +5 more
core   +1 more source

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