Results 21 to 30 of about 45,469 (281)

Electrocatalysis on Pt/YSZ electrodes [PDF]

open access: yes, 2001
Electrochemical polarization of porous metal electrodes on solid electrolytes often leads to an increase of their catalytic activity in heterogeneous reactions.
Imbihl, R.   +2 more
core   +1 more source

Ruthenium anchored on carbon nanotube electrocatalyst for hydrogen production with enhanced Faradaic efficiency [PDF]

open access: yes, 2020
Developing efficient and stable electrocatalysts is crucial for the electrochemical production of pure and clean hydrogen. For practical applications, an economical and facile method of producing catalysts for the hydrogen evolution reaction (HER) is ...
Baek, Jong-Beom   +7 more
core   +1 more source

Nanowrinkled Carbon Aerogels Embedded with FeN x Sites as Effective Oxygen Electrodes for Rechargeable Zinc-Air Battery. [PDF]

open access: yes, 2019
Rational design of single-metal atom sites in carbon substrates by a flexible strategy is highly desired for the preparation of high-performance catalysts for metal-air batteries.
Chen, Alan P   +15 more
core   +1 more source

Graphene-Based Nanostructures in Electrocatalytic Oxygen Reduction

open access: yes, 2018
Application of graphene-type materials in electrocatalysis is a topic of growing scientific and technological interest. A tremendous amount of research has been carried out in the field of oxygen electroreduction, particularly with respect to potential ...
Alammari   +45 more
core   +1 more source

Spatially resolved electrochemistry in ionic liquids : surface structure effects on triiodide reduction at platinum electrodes [PDF]

open access: yes, 2014
Understanding the relationship between electrochemical activity and electrode structure is vital for improving the efficiency of dye-sensitized solar cells.
Aaronson, Barak D. B.   +2 more
core   +2 more sources

Electrochemical transformation of black phosphorous to phosphorene quantum dots: effect of nitrogen doping

open access: yesMaterials Research Express, 2020
We present a comparative analysis of the structural and optical properties of electrosynthesized PQDs, a new class of size-tunable luminescent materials and their nitrogen doped counter parts(NPQDs).
Manila Ozhukil Valappil   +3 more
doaj   +1 more source

Microbial electrocatalysis with Geobacter sulfurreducens biofilm on stainless steel cathodes [PDF]

open access: yes, 2008
Stainless steel and graphite electrodes were individually addressed and polarized at−0.60V vs. Ag/AgCl in reactors filled with a growth medium that contained 25mM fumarate as the electron acceptor and no electron donor, in order to force the microbial ...
Afkar   +21 more
core   +1 more source

Redox Switching and Oxygen Evolution at Hydrous Oxyhydroxide Modified Nickel Electrodes in Aqueous Alkaline Solution: Effect of Hydrous Oxide Thickness and Base Concentration

open access: yesInternational Journal of Electrochemical Science, 2012
Outstanding issues regarding the film formation, the redox switching reaction and the oxygen evolution reaction (OER) electrocatalytic behaviour of multi-cycled nickel oxy-hydroxide films in aqueous alkaline solution have been discussed.
Michael E.G. Lyons   +5 more
doaj   +1 more source

Fabrication of cylindrical diffusion-facilitated organic electrochemical transistor and its sweat glucose sensing application

open access: yesJournal of Materials Science: Materials in Engineering
Organic electrochemical transistors (OECTs) have been widely tested used for biosensing applications due to high sensitivity, low operating potential, better signal-to-noise ratio and operation in aqueous medium. The electrochemical de-doping in OECTs is
Jamal Mohamed S.   +3 more
doaj   +1 more source

Influence of phase structure of MnO2 for enhancing the electrochemical sensitivity of environmental pollutant chlortetracycline

open access: yesNext Materials
Electrochemical sensing of chlortetracycline (CTC) using α and β- MnO2 nanowires has been studied. The influence of different phase structures (α and β) of MnO2 nanowires on the determination of chlortetracycline (CTC) was studied systematically.
P. Sampathkumar   +3 more
doaj   +1 more source

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