Results 31 to 40 of about 334,228 (331)

Electrochemical activation of molecular nitrogen at the Ir/YSZ interface. [PDF]

open access: yes, 2011
Nitrogen is often used as an inert background atmosphere in solid state studies of electrode and reaction kinetics, of solid state studies of transport phenomena, and in applications e.g. solid oxide fuel cells (SOFC), sensors and membranes.
Alexei Barinov   +65 more
core   +3 more sources

Electrochemical oxidation of methylenedioxyamphetamines

open access: yesTalanta, 1993
Four amphetamine derivatives bearing a methylenedioxy group at positions 3 and 4 of the benzene ring and differing in their substitution at C(6) were studied by differential pulse voltammetry in aqueous media. These experiments showed a single oxidation peak for the C(6)-H, -Br and -Cl compounds, while the C(6)-NO(2) analogue was not oxidized.
Squella Serrano, Juan   +4 more
openaire   +3 more sources

Electrochemical oxidation behavior of some hazardous phenolic compounds in acidic solution

open access: yesEgyptian Journal of Petroleum, 2017
The electrochemical oxidation of phenol, resorcinol and pyrogallol was investigated in sulfuric acid solution. Cyclic voltammetry and electrochemical impedance spectroscopy, EIS, were used.
H. Nady   +2 more
doaj   +1 more source

Support effect on electrocatalytic performance of methanol oxidation over platinum catalysts [PDF]

open access: yesE3S Web of Conferences, 2021
Graphene oxide and carbon nanotubes supported Pt nanoparticles were successfully synthesized by wet chemical reduction method. The structures and methanol oxidation performance of the two catalysts were characterized by scanning electron microscope (SEM),
Gu Ke   +7 more
doaj   +1 more source

Electrocatalytic phenomena in gas phase reactions in solid electrolyte electrochemical cells [PDF]

open access: yes, 1988
The recent literature on electrocatalysis and electrocatalytic phenomena occurring in gas phase reactions on solid, oxygen conducting electrolytes is reviewed. In this field there are a number of different subjects which are treated separately. These are:
Burggraaf, A.J.   +2 more
core   +3 more sources

Research progress in the electrochemical behavior of pyrite during grinding and flotation

open access: yes工程科学学报, 2021
Metal sulfides are highly desirable owing to their semiconductor properties promoting electrochemical reactions for sulfide flotation. As the most common sulfide mineral, pyrite is found in coal and can contain a small amount of gold.
Zhi-hui GONG   +4 more
doaj   +1 more source

Electrochemical oxidation of oxalic acid and hydrazinium nitrate on platinum in nitric acid media [PDF]

open access: yes, 2012
Several studies in the literature have investigated the electrochemical effects of oxalic acid and hydrazine on various materials in neutral (pH buffered to 7), basic or weakly acidic media (pH 6).
Féraud, Jean-Pierre   +4 more
core   +2 more sources

Electrochemical determination of L-tryptophan in food samples on graphite electrode prepared from waste batteries

open access: yesScientific Reports, 2022
One of the goals of this research was to develop an electrochemical sensor that had the ability to determine the target analyte and was both cheap and non-toxic. Another goal was to influence the reduction of electronic waste. In accordance with these, a
Žaklina Z. Tasić   +5 more
doaj   +1 more source

In Situ IR Study of the Anodic Polarization of Gold Electrodes in Polar Aprotic Solvents: DMSO and DMF Solutions of Cyanate, Thiocyanate and Selenocyanate Ions [PDF]

open access: yes, 2014
Subtractively normalised Fourier transform infrared spectroscopic (SNIFTIRS) studies combined with volammetric and supporting model solution studies have conclusively shown that Au electrodes anodically polarized in DMSO and DMF solutions containing the ...
Alwis, Kethsiri H.K.L.   +1 more
core   +3 more sources

X-ray photoelectron spectroscopy investigation of nanoporous NiO electrodes sensitized with Erythrosine B [PDF]

open access: yes, 2017
Nanoporous NiO thin films were prepared onto FTO glass substrates by means of screen-printing and were sensitized with Erythrosine B (EryB) dye. The obtained material was electrochemically treated and characterized with ex-situ X-ray photoelectron ...
BONOMO, MATTEO   +3 more
core   +1 more source

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