Results 41 to 50 of about 10,436,251 (353)

Micro Galvanic Cell To Generate PtO and Extend the Triple-Phase Boundary during Self-Assembly of Pt/C and Nafion for Catalyst Layers of PEMFC.

open access: yesACS Applied Materials and Interfaces, 2017
The self-assembly powder (SAP) with varying Nafion content was synthesized and characterized by XRD, XPS, HRTEM, and mapping. It is observed that the oxygen from oxygen functional groups transfers to the surface of Pt and generate PtO during the process ...
Z. Long   +9 more
semanticscholar   +1 more source

Modelling the corrosion behaviour of Al2CuMg coarse particles in copper-rich aluminium alloys [PDF]

open access: yes, 2006
The corrosion behaviour of 2024 aluminium alloy in sulphate solutions was studied; attention was focused on the influence of coarse intermetallic Al2CuMg particles on the corrosion resistance of the alloy.
Blanc, Christine   +4 more
core   +2 more sources

METROLOGICAL ANALYSIS OF THE CHANNEL FOR MEASURING THE IMPEDANCE OF A GALVANIC CELL IN THE PROCESS MICRO-ARC OXIDATION

open access: yesИзмерение, мониторинг, управление, контроль, 2022
Backgroung. The object of the study is a measuring converter of the impedance of a galvanic cell in the process of micro-arc oxidation. To ensure guaranteed accuracy of measurements of the active and reactive resistances of oxide layers, the actual ...
P.E. Golubkov   +5 more
doaj   +1 more source

Simulation of an electrolytic bath for electrodeposition of multilayer shielding coatings [PDF]

open access: yes, 2015
In this the calculation work galvanic bath of Cu/(Ni+Cu) multilayer shielding coatings formation from an acetate electrolyte containing 0,03 mol/L of CuAc2, 0,3 mol/L of NiAc2 and 1,66 mol/L of acetic acid were made.
Dayanov, A. D.   +2 more
core   +3 more sources

Corrosion of Carbon Steel in Oxygen and NaCl Concentration Cells: the Influence of Solution Temperature and Aeration

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2019
Corrosion rate tests were carried out on carbon steel under concentration cells conditions of oxygen and sodium chloride. The effect of aeration in one compartment on the corrosion rate of both coupled metals was determined.
Muayad F. Hamad   +4 more
doaj   +1 more source

Preparation and characterization of nano-galvanic bimetallic Fe/Sn nanoparticles deposited on talc and its enhanced performance in Cr(VI) removal

open access: yesScientific Reports, 2021
In this study, talc-supported nano-galvanic Sn doped nZVI (Talc-nZVI/Sn) bimetallic particles were successfully synthesized and utilized for Cr(VI) remediation.
Mitra Bayat   +2 more
doaj   +1 more source

Converting osmotic energy into electrical energy in the cycle, based on charged droplets growth and coalescence [PDF]

open access: yesE3S Web of Conferences
Low-grade heat with temperature difference 20-80 C is one of perspective sources of renewable energy. It may be as natural temperature difference (for example, vertical temperature gradient of the ocean or temperature difference between the air and the ...
Vassel Sergei, Vassel Natalia
doaj   +1 more source

Flexible fiber batteries for applications in smart textiles

open access: yes, 2013
Here we discuss two alternative approaches for building flexible batteries for applications in smart textiles. The first approach uses well-studied inorganic electrochemistry (Al-NaOCl galvanic cell) and innovative packaging in order to produce batteries
Bourgeois, Jean-Pierre   +5 more
core   +1 more source

Synthesis of ultrathin platinum nanoplates for enhanced oxygen reduction activity. [PDF]

open access: yes, 2018
Ultrathin Pt nanostructures exposing controlled crystal facets are highly desirable for their superior activity and cost-effectiveness in the electrocatalytic oxygen reduction reaction (ORR), and they are conventionally synthesized by epitaxial growth of
Gao, Chuanbo   +6 more
core   +1 more source

Subliminal galvanic-vestibular stimulation influences ego- and object-centred components of visual neglect [PDF]

open access: yes, 2014
Neglect patients show contralesional deficits in egocentric and object-centred visuospatial tasks. The extent to which these different phenomena are modulated by sensory stimulation remains to be clarified. Subliminal galvanic vestibular stimulation (GVS)
Karbach, Julia   +6 more
core   +2 more sources

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