Browsing by Author "LYONS, MICHAEL EDWARD"
Now showing items 1-14 of 14
- Sort by:
- title
- issue date
- submit date
- Order:
- ascending
- descending
- Results:
- 5
- 10
- 20
- 40
- 60
- 80
- 100
-
Carbon nanotube based modified electrode biosensors. Part 1. Electrochemical studies of the flavin group redox kinetics at SWCNT/glucose oxidase composite modified electrodes.
LYONS, MICHAEL EDWARD (Electrochemical Science Group, 2008)The redox behaviour of glucose oxidase adsorbed on glassy carbon electrodes which have been modified with a dispersed mesh of single wall carbon nanotubes is probed both qualitatively and quantitatively using cyclic ... -
A comparative study of the oxygen evolution reaction on oxidized nickel, cobalt and iron electrodes in base
LYONS, MICHAEL EDWARD (Elsevier, 2010)Despite the recent renewal in interest in the oxygen evolution reaction (OER) at transition metal oxide based electrodes in alkaline solution, the details of the mechanism remain controversial. While most studies focus on ... -
The effects of thin layer diffusion at glassy carbon electrodes modified with porous films of single-walled carbon nanotubes
LYONS, MICHAEL EDWARD (Electrochemical Science Group, 2009)Due to their small size and remarkable electrical properties, carbon nanotubes have been used to modify electrode surfaces to create sensors for a range of important analytes. In this study, glassy carbon (GC) electrodes ... -
Immobilized enzyme/single-wall carbon nanotube composites for amperometric glucose detection at very low applied potential
LYONS, MICHAEL EDWARD (Royal Chemical Society, 2008)The behaviour of support electrodes modified with randomly dispersed single-wall carbon nanotube meshes containing adsorbed glucose oxidase with respect to amperometric glucose detection at a low potential is demonstrated. -
Mechanism of Oxygen Reactions at Porous oxide Electrodes. Part 2. Oxygen evolution at ruthenium dioxide, iridium dioxide and mixed ruthenium iridium oxide electrodes in aqueous acid and alkaline solution
LYONS, MICHAEL EDWARD (Royal Society of Chemistry, 2011)The kinetics mechanism of the oxygen evolution reaction at a series of RuO2/IrO2 mixed oxides in aqueous acid and alkaline solution has been examined using a variety of electrochemical methods. Factors affecting the ... -
The oxygen evolution reaction on passive oxide covered transition metal electrodes in alkaline solution. Part 2-Cobalt.
LYONS, MICHAEL EDWARD (Electrochemical Science Group, 2008)Details are outlined of an electrochemical investigation of the oxygen evolution reaction (OER) at passive oxide covered polycrystalline Co electrodes in aqueous alkaline solution. Kinetic studies on electrodes subjected ... -
The oxygen evolution reaction on passive oxide covered transition metal electrodes in alkaline solution. Part III - Iron.
LYONS, MICHAEL EDWARD (Electrochemical Science Group, 2008)The kinetics of the oxygen evolution reaction (OER) at passive oxide covered polycrystalline Fe electrodes in aqueous alkaline solution were examined using both dc steady state polarisation and ac impedance techniques. ... -
The oxygen evolution reaction on passive oxide covered transition metal electrodes in aqueous alkaline solution. Part 1 - Nickel
LYONS, MICHAEL EDWARD (Electrochemical Science Group, 2008)Various aspects of the oxygen evolution reaction (OER) at passive oxide covered polycrystalline Ni electrodes in aqueous alkaline solution were investigated using electrochemical techniques. Steady state polarisation and ... -
Paving the way to the integration of smart nanostructures. Part 1: nanotethering and nanowiring via material nanoengineering and electrochemical identification
LYONS, MICHAEL EDWARD (Electrochemical Science Group, 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 ... -
Reaction/diffusion at electrode/solution interfaces: the EC2 reaction
LYONS, MICHAEL EDWARD (Electrochemical Science Group, 2009)A closed form analytical expression is derived for the normalized current versus potential response expected for a rotating disc electrode in which an initial fast electron transfer reaction is followed by a homogeneous ... -
Redox switching and oxygen evolution electrocatalysis in polymeric iron oxyhydroxide films
LYONS, MICHAEL EDWARD (Royal Scoety of Chemistry, 2009)Outstanding issues regarding the redox switching characteristics and the oxygen evolution reaction (OER) electrocatalytic behaviour of multicycled iron oxyhydroxide films in aqueous alkaline solution have been examined. ... -
The significance of electrochemical impedance spectra recorded during active oxygen evolution for oxide covered Ni, Co and Fe electrodes in alkaline solution
LYONS, MICHAEL EDWARD (Elsevier, 2009)Although the mechanism for the oxygen evolution reaction (OER) is likely to be similar for oxidised electrodes of the adjacent transition metals Ni, Co and Fe, the electrochemical impedance spectra, recorded for each of ... -
Transport and kinetics at carbon nanotube- redox enzyme composite modified electrode biosensors. Part 2. Redox enzyme dispersed in nanotube mesh of finite thickness.
LYONS, MICHAEL EDWARD (Electrochemical Science Group, 2009)A mathematical model describing the transport and kinetics of substrate and redox mediator in surface deposited films of finite thickness is described. These bio-catalytically active chemically modified electrodes comprise ... -
Transport and kinetics at carbon nanotube-redox enzyme composite modified electrode biosensors
LYONS, MICHAEL EDWARD (Electrochemical Science Group, 2009)A mathematical model describing transport and kinetics of substrate and redox mediator within chemically modified electrodes comprising of redox enzymes immobilized in dispersed carbon nanotube meshes dispersed on support ...