Results 21 to 30 of about 72,564 (267)
Characterization of Nanoporous Gold Electrodes for Bioelectrochemical Applications [PDF]
The high surface areas of nanostructured electrodes can provide for significantly enhanced surface loadings of electroactive materials. The fabrication and characterization of nanoporous gold (np-Au) substrates as electrodes for bioelectrochemical applications is described.
Scanlon, Micheál D. +6 more
openaire +2 more sources
Design of Therapeutic Self-Assembled Monolayers of Thiolated Abiraterone
The aim of our work was to synthetize of a new analogue of abiraterone—thiolated abiraterone (HS-AB) and design a gold surface monolayer, bearing in mind recent advances in tuning monolayer structures and using them as efficient drug delivery ...
Elżbieta U. Stolarczyk +4 more
doaj +1 more source
We demonstrate the use of copper underpotential deposition (UPD) for measurement of the electrochemically active surface area of a protein-modified gold electrode.
István Bakos +4 more
doaj +1 more source
Electrogeneration of Diiodoaurate in Dimethylsulfoxide on Gold Substrate and Localized Patterning
A localized etching of gold surface by scanning electrochemical microscope technique is presented where a dimethylsulfoxide-based electrolyte charged with iodine is used.
Ahmed Kandory +5 more
doaj +1 more source
Electrochemical preparation and characterization of polyaniline/ graphene quantum dot films to electro-oxidation of ascorbic acid [PDF]
Polyaniline-Graphene Quantum Dot/gold nanoparticles (Au/PANI-GQD) films were prepared by tow step electrochemical process. At the first step, mixture of aniline and GQD was heated and refluxed then electopolymrization performed. At the second step goldâ
Mohammad Dinari +2 more
doaj +1 more source
Oxygen Reduction on Glassy Carbon-Supported PdAu Nanoparticles in Perchloric Acid Solution
PdAu/GC nanoparticles obtained by the electrochemical deposition of gold followed by the spontaneous palladium deposition show a remarkable catalytic activity for the oxygen reduction reaction (ORR) in perchloric acid solution. AFM images reveal the size,
Jelena Golubović +2 more
doaj +1 more source
A one-step enzyme immobilization by galvanostatic method at gold electrode was applied to achieve direct electron transfer (DET) of ascorbate oxidase from Acremonium sp. (ASOM).
Bhushan Patil +3 more
doaj +1 more source
The Electrochemistry of a Gelatin Modified Gold Electrode
Abstract: This paper discusses the electrochemical behaviour of gelatin coated gold electrodes in physiological pH conditions in a potential window −1.5 till 1.0 V vs SCE by performing cyclic voltammetry. A comparison is made between gelatin A and gelatin B, which have respectively a positive and a negative net charge at physiological pH.
De Wael, Karolien +5 more
openaire +3 more sources
The use of gold impregnated carbon-polymer electrodes with the soluble lead flow battery
The soluble lead flow battery (SLFB) is a hybrid redox flow battery. During charge, lead and lead dioxide are deposited onto the negative and positive electrode surfaces respectively from Pb2+ions dissolved in a methanesulfonic acid electrolyte.
Ewan J. Fraser +2 more
doaj +1 more source
Synthesis of Gold Nanoparticles Using Cefopernazone as a Stabilizing Reagent and Its Application
: Synthesis of gold nanoparticles using cefopernazone as a stabilizing reagent for a sensor was proposed. The gold nanoparticles were characterized by scanning electron microscopy, transmission electron microscopy, infrared spectrometry, ultraviolet ...
Xiaomeng Lü +4 more
doaj +1 more source

