Electrochemical sensors and biosensors for determination of catecholamine neurotransmitters: a review

JA Ribeiro, PMV Fernandes, CM Pereira, F Silva - Talanta, 2016 - Elsevier
This work describes the state of the art of electrochemical devices for the detection of an
important class of neurotransmitters: the catecholamines. This class of biogenic amines …

Voltammetric selectivity conferred by the modification of electrodes using conductive porous layers or films: The oxidation of dopamine on glassy carbon electrodes …

MC Henstridge, EJF Dickinson, M Aslanoglu… - Sensors and Actuators B …, 2010 - Elsevier
Amperometric detection provides a highly sensitive approach to the electroanalytical
determination of many target molecules and is widely used in the laboratory and field as well …

Preparation and characterization of the dopamine film electrochemically deposited on a gold template and its applications for dopamine sensing in aqueous solution

T Łuczak - Electrochimica Acta, 2008 - Elsevier
A dopamine polymer film was electrogenerated on the bare gold template from a 5× 10− 3M
dopamine solution in phosphate buffer at pH 7 and next subjected to overoxidation in 0.1 M …

Simultaneous voltammetric detection of ascorbic acid, dopamine and uric acid using a pyrolytic graphite electrode modified into dopamine solution

RP da Silva, AWO Lima, SHP Serrano - Analytica chimica acta, 2008 - Elsevier
Pyrolytic graphite electrodes (PGE) were modified into dopamine solutions using phosphate
buffer solutions, pH 10 and 6.5, as supporting electrolyte. The modification process involved …

Voltammetric studies of an oracet blue modified glassy carbon electrode and its application for the simultaneous determination of dopamine, ascorbic acid and uric …

HR Zare, N Rajabzadeh, N Nasirizadeh… - Journal of …, 2006 - Elsevier
A stable modified glassy carbon electrode with oracet blue (OB) has been fabricated and its
electrochemical behavior was investigated by cyclic voltammetry. The properties of the …

Non-enzymatic glucose sensor based on micro-/nanostructured Cu/Ni deposited on graphene sheets

D Cui, L Su, H Li, M Li, C Li, S Xu, L Qian… - Journal of …, 2019 - Elsevier
The response performance of enzyme-free glucose sensors can be improved by using high
conductivity and by loading redox probes with high electrochemical activity onto a graphene …

Development of a label-free immunosensor based on surface plasmon resonance technique for the detection of anti-Leishmania infantum antibodies in canine serum

DEP Souto, JV Silva, HR Martins, AB Reis… - Biosensors and …, 2013 - Elsevier
In this work, a surface plasmon resonance (SPR) immunosensor was developed using an
11-mercaptoundecanoic acid (11-MUA) modified gold SPR sensor chip for the detection of …

Insights into the surface and redox properties of single-walled carbon nanotube—cobalt (II) tetra-aminophthalocyanine self-assembled on gold electrode

KI Ozoemena, T Nyokong, D Nkosi, I Chambrier… - Electrochimica …, 2007 - Elsevier
This paper describes for the first time the electrochemical properties of redox-active self-
assembled films of single-walled carbon nanotubes (SWCNTs) coordinated to cobalt (II) …

Recent updates of chemically modified electrodes in pharmaceutical analysis

AE Radi - Combinatorial chemistry & high throughput screening, 2010 - ingentaconnect.com
This review article has gathered different types of electrode modification with a brief
introduction given to explain several phenomena occurring at chemically modified …

Poly (glutamic acid) nanofibre modified glassy carbon electrode: Characterization by atomic force microscopy, voltammetry and electrochemical impedance

DP Santos, MVB Zanoni, MF Bergamini… - Electrochimica …, 2008 - Elsevier
Glassy carbon electrodes (GCE) were modified with poly (glutamic acid) acid films prepared
using three different procedures: glutamic acid monomer electropolymerization (MONO) …