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Publikováno v:
Electrochemistry Communications, Vol 93, Iss, Pp 57-61 (2018)
The electrospraying deposition technique was used to prepare electrodes with a Pt loading of only 0.1 mgPt cm−2 and make membrane electrode assemblies (MEAs) for High Temperature-Proton Exchange Membrane Fuel Cells (HT-PEMFCs) based in H3PO4-doped
Publikováno v:
Electrochemistry Communications, Vol 93, Iss, Pp 191-196 (2018)
A one-step method to synthesize porous Ni/Co metal/oxide as highly efficient oxygen evolution reaction (OER) catalysts is presented. Using Ni-Co Prussian blue analogue as both the precursor and the template, a simple oxidation in air at low temperatu
Publikováno v:
Electrochemistry Communications, Vol 93, Iss, Pp 35-38 (2018)
Porous hexagonal FeCo2O4/CeO2 heterostructure with abundant interfaces has been synthesized by annealing of metal organic frameworks prepared by a facile self-precipitation method. The interface between FeCo2O4 and CeO2 is the main factor for the enh
Autor:
Toshimasa Wadayama, Naoto Todoroki
Publikováno v:
Electrochemistry Communications, Vol 122, Iss, Pp 106902-(2021)
We investigated electrochemical stability of the NiFe-hydroxide/oxide-catalyst-layer covered stainless-steel(SS)-anode (NiFe-HyOx/SS) for alkaline water electrolysis. The NiFe-HyOx catalyst layer was synthesized through constant current density elect
Publikováno v:
Electrochemistry Communications, Vol 121, Iss, Pp 106877-(2020)
Reducing the iridium loading for the oxygen evolution reaction (OER) is one of the main challenges of polymer electrolyte membrane water electrolysis (PEMWE). This study introduces grape-like iridium nanoclusters supported on boron carbide (B4C) whic
Publikováno v:
Electrochemistry Communications, Vol 121, Iss, Pp 106871-(2020)
With the rapid development of anion exchange membranes, researchers began to shift their attention from proton exchange membrane fuel cells (PEMFCs) with acid electrolytes to anion exchange membrane fuel cells (AEMFCs) with alkaline electrolytes. Non
Publikováno v:
Electrochemistry Communications, Vol 121, Iss, Pp 106875-(2020)
As part of ongoing efforts to effectively remove ammonia from industrial wastewater, electrochemical oxidation has become an alternative to conventional biological treatment due to its easier operation and better tolerance of toxic pollutants. This s
Publikováno v:
Electrochemistry Communications, Vol 121, Iss, Pp 106852-(2020)
We describe nanostructured electrode platforms composed of multiwalled carbon nanotube/glassy carbon electrodes (MWCNT/GCEs) with entrapped nitroaromatic compounds such as 2-nitrofluorene (2-NF), 2-nitro-9-fluorenone (2-NFN), 2,7-dinitrofluorene (2,7
Autor:
Gidon Amikam, Youri Gendel
Publikováno v:
Electrochemistry Communications, Vol 120, Iss, Pp 106831-(2020)
A new electrochemical process is proposed for a zero-discharge removal of nitrate ions from water. The process utilizes micro-scale capacitive-faradaic fuel cells (CFFC) made of activated carbon particles loaded with a Pt-Cu catalyst capable of oxyge
Publikováno v:
Electrochemistry Communications, Vol 119, Iss, Pp 106824-(2020)
The formation of an iron carbide phase has been shown to inhibit the efficiency of Fe-based catalysts in the initial step of adsorbing carbon dioxide (CO2). In this study, we evaluate the effect of adding Ru clusters (20% at.) to FeOx nanowires depos