Results 11 to 20 of about 30,054 (297)

Oxygen reduction in an acid medium : electrocatalysis by CoNPc(1,2) impregnated on a carbon black support; effect of loading and heat treatment [PDF]

open access: yes, 1993
O2 reduction in an acid medium has been investigated on a transition metal macrocycle, CoNPc(1,2), impregnated on a carbon black support with a high dibutylphthalate adsorption value, using a rotating disk electrode and voltammetry techniques described ...
Biloul, A.   +8 more
core   +2 more sources

Simultaneous reactions on a rotating-disk electrode [PDF]

open access: yesJournal of Electroanalytical Chemistry, 1977
Abstract Multiple reactions at a rotating-disk electrode are modeled. The governing equations are used to generate a parameter which characterizes the effect of a side reaction on the limiting-current curve of a main reaction. Various predicted current-potential curves illustrate the importance of this parameter for copper deposition with ...
White, Ralph E., Newman, John
openaire   +3 more sources

Micro Electrochemical Machining of Array Micro-Grooves Using In-Situ Disk Electrode Fabricated by Micro-WEDM

open access: yesMicromachines, 2020
This paper develops an array micro-grooves manufacturing method using micro electrochemical machining (ECM) with disk electrode, which is prepared by in-situ micro wire electrical discharge machining (WEDM).
Yukui Wang   +7 more
doaj   +1 more source

Oxygen reduction in acid media on supported iron naphthalocyanine: Effect of isomer configuration and pyrolysis [PDF]

open access: yes, 1990
O2 reduction in H2SO4 medium has been investigated on FeNPc impregnations on Norit BrX by the rotating disk electrode technique. Important differences in activity and stability were found between the 1,2- and 2,3-FeNPc isomers (pyrolysed or not).
Biloul, A.   +7 more
core   +3 more sources

CFD Approach to Investigating Electrochemical Hydrodynamics and Mass Transport in a Copper Electrodeposition Process Using a Rotating Disk Electrode

open access: yesInternational Journal of Electrochemical Science, 2021
Three-dimensional electrochemical mass transport and concentration gradient distributions on a rotating disk electrode (RDE) were simulated in a copper electrodeposition system.
K.R. Kim, H.S. Im, H.O. Nam, S.K. Kim
doaj   +1 more source

Effect of electropolymerisation conditions on the permeability of polyphenol films deposited on a vitreous carbon electrode [PDF]

open access: yes, 2012
Polymeric films were prepared from alkaline (NaOH) phenol aqueous solutions on a vitreous carbon (VC) electrode by potentiostatic or galvanostatic electro-oxidation.
Belhadj Tahar, Noureddine   +1 more
core   +3 more sources

Electrochemical Activation and Its Prolonged Effect on the Durability of Bimetallic Pt-Based Electrocatalysts for PEMFCs

open access: yesInorganics, 2023
The present study, concerned with high-performance ORR catalysts, may be a valuable resource for a wide range of researchers within the fields of nanomaterials, electrocatalysis, and hydrogen energy. The objects of the research are electrocatalysts based
Angelina Pavlets   +2 more
doaj   +1 more source

Rotating disk ion selective electrodes

open access: yesElectroanalysis, 1996
AbstractA simulation was undertaken to predict the transient potential response following a concentration step at a rotating disk electrode comprised of an ion selective layer. A basis for this simulation was that the potential response would be independent of rotation rate since the diffusion layer is larger than the double layer at the electrode.
Cassidy, John   +3 more
openaire   +5 more sources

Additively Manufactured Rotating Disk Electrodes and Experimental Setup

open access: yesAnalytical Chemistry, 2022
This manuscript details the first report of a complete additively manufactured rotating disk electrode setup, highlighting how high-performing equipment can be designed and produced rapidly using additive manufacturing without compromising on performance.
Whittingham, Matthew J   +2 more
openaire   +3 more sources

On the jets, kinks, and spheromaks formed by a planar magnetized coaxial gun [PDF]

open access: yes, 2004
Measurements of the various plasma configurations produced by a planar magnetized coaxial gun provide insight into the magnetic topology evolution resulting from magnetic helicity injection. Important features of the experiments are a very simple coaxial
Asada K.   +6 more
core   +3 more sources

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