Results 11 to 20 of about 2,111,174 (298)

Electrochemistry of metal complexes and their use in amperometric sensors [PDF]

, 1994
This thesis concerns the utilization of metal complexes in amperometric sensors. Chapter One provides a general introduction to the area. The electrochemical theories relating to the development and use of amperometric sensors, are described, and ...
Somasundrum, Mithran
core   +7 more sources

Chemically modified multiwall carbon nanotube composite electrodes: An assessment of fabrication strategies [PDF]

, 2014
Chemically modified electrodes have been widely used to enhance electrochemical monitoring of analytes that are not easily detected using traditional base conductive materials.
Fagan-Murphy, A, Patel, Bhavik; id_orcid, Fagan-Murphy, Aidan, Allen, MC, Patel, BA, Allen, Marcus   +5 more
core   +1 more source

Design and Construction of New Potentiometric Sensors for Determination of Copper(II) Ion Based on Copper Oxide Nanoparticles

International Journal of Electrochemical Science, 2015
New chemically modified carbon paste (CPEs) and screen-printed electrodes (SPEs) were fabricated incorborating copper oxide nanoparticles (CuO NPs) as a neutral ionophore and explored as Cu(II) selective electrodes.
Tamer Awad Ali, Gehad G. Mohamed, Ahmed R. Othman   +2 more
doaj   +3 more sources

Chemically modified electrodes and related solution studies [PDF]

, 1990
This report briefly discusses work done in the following areas of chemically modified electrodes: Spectroscopic studies of the modes of interactions of pyridine containing ligands with metal surfaces; attempted synthesis of gem-dihalide containing ...
Elliott, C. Michael
core   +1 more source

SAM Effects on Riboflavin: A Biomimetic Catalyst for GlucoseOxidation

International Journal of Electrochemical Science, 2007
Riboflavin (RF), the coenzyme of glucose oxidase, was esterified with a mercaptocarboxylic acid andimmobilized as a mixed SAM on gold electrodes with various thiols of different chain lengths andfunctional groups.
Rafaela Fernanda Carvalhal, Renata Kelly Mendes, Lauro Tatsuo Kubota   +2 more
doaj   +1 more source

Voltammetric Determination of Guanine on the Electrode Modified by Gold Deposit and Nafion Film [PDF]

Учёные записки Казанского университета: Серия Естественные науки, 2016
Electrodeposited gold and Nafion-gold composite on the surface of glassy carbon electrodes (GCE) have shown electrocatalytic activity during guanine oxidation.
L.G. Shaidarova, A.V. Gedmina, V.D. Demina, I.A. Chelnokova, H.C. Budnikov   +4 more
doaj  

Preparation of Glassy Carbon Electrode Modified with Polymeric Meso–Tetrakistetrabromo Thienylporphyrin for Determination of Cadmium and Lead by Anodic Stripping Voltammetry

International Journal of Electrochemical Science, 2013
The use of a glassy carbon electrode modified with polymeric meso–tetrakistetrabromothienyl porphyrin (TBrTP) to determine Pb(II) and Cd(II) is reported. TBrTP was prepared by electrochemical polymerization in acetonitrile.
Rodrigo Segura, Jorge Vélez, Fernando Godoy, María P. Oyarzun, Pamela Sepúlveda, María J. Aguirre   +5 more
doaj   +1 more source

Paving the Way to the Integration of Smart Nanostructures: Part 1: Nanotethering and Nanowiring via Material Nanoengineering and Electrochemical Identification.

International Journal of Electrochemical Science, 2009
In this review essay some recent approaches to nanotethering and nanowiring of biomolecules such as redox enzymes and nanoparticles to solid surfaces to generate chemically modified electrodes to serve as platforms for bottom up designed nanostructures ...
Michael E.G. Lyons, Serge Rebouillat
doaj   +1 more source

Voltammetric Determination of LSD with a Schiff Base – Chemically Modified Electrode in Aqueous Solution

Brazilian Journal of Forensic Sciences, Medical Law and Bioethics, 2020
In recent years, practical, inexpensive, and highly specific electroanalytical methods based on modified electrodes have been increasingly developed for forensic science.
Maria Fernanda M. Ribeiro, Erica N. Oiye, Juliana M. T. Katayama, José W. C. Junior, Edward R. Dockal, Marcelo Firmino De Oliveira   +5 more
doaj   +1 more source

Efficient Microwave-Assisted Extraction of Nitrites from Cured Meat and Their Voltammetric Detection at Chemically Modified Electrodes Based on Hexamethyl-p-Terphenyl Poly(methylatedbenzimidazolium) Incorporating Nitrogen-Doped Graphite Nanoplatelets

Chemosensors, 2021
We describe a fast and reliable procedure for the efficient extraction of nitrites in cured meat using microwave-assisted heat and report their in situ determination via voltammetry using an anion-exchanger ionene, hexamethyl-p-terphenyl poly ...
Sandra Hernandez-Aldave, Afshin Tarat, Paolo Bertoncello   +2 more
doaj   +1 more source