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Novel ternary Ni-Co-Mo based ionic activator for efficient alkaline water electrolysis
(International Journal of Hydrogen Energy, 2013)
In this manuscript we have presented the results of the use of ternary ionic activator in the alkaline water electrolysis. Novel Ni-Co-Mo based ionic activator was added in-situ to standard electrolyte. Energy consumption ...
Raising efficiency of hydrogen generation from alkaline water electrolysis - Energy saving
(International Journal of Hydrogen Energy, 2010)
This paper presents an attempt to make the alkaline electrolytic production of hydrogen more efficient by adding in situ activating compounds in ionic and complex form Cobalt and tungsten based ionic activators (i a) added ...
Cobalt-chrome activation of the nickel electrodes for the HER in alkaline water electrolysis - Part II
(International Journal of Hydrogen Energy, 2013)
Catalyst based on cobalt and chrome was investigated as cathode material for hydrogen production process via water electrolysis. Electrocatalytic efficiency of proposed system was studied using quasi-potentiostatic, ...
Characterization of the Ni-Mo catalyst formed in situ during hydrogen generation from alkaline water electrolysis
(International Journal of Hydrogen Energy, 2011)
Objective of this work was to investigate the electrocatalytic efficiency using quasi-potentiostatic, galvanostatic and impedance spectroscopy techniques of the Ni-Mo catalysts obtained by in situ electrodeposition in an ...
Improved HER activity of Ni and stainless steel electrodes activated by NiCoMo ionic activator - A combined DFT and experimental study
(International Journal of Hydrogen Energy, 2017)
In this paper we discussed various factors contributing to the improvement of hydrogen evolution reaction (HER) activity of Ni and stainless steel electrodes activated by in situ addition of NiCoMo activators, using a ...
Structural modification of PdAg alloy induced by electrolytic hydrogen absorption
(International Journal of Hydrogen Energy, 2011)
The palladium (79%) silver (21%) alloy has been characterized in respect to the permeation efficiency of electrolytically produced hydrogen. The effect of discontinuous electrolysis on permeation performance has been ...
Hydrogen storage properties of MgH2 mechanically milled with alpha and beta SiC
(International Journal of Hydrogen Energy, 2011)
To understand the influence of various crystallographic phases on hydrogen storage properties, ball milling of MgH2 with hexagonal (alpha) and cubic (beta) SiC have been performed. Structural characterization of all samples ...
Influence of surface activation on the hydrogen permeation properties of PdAg cathode membrane
(International Journal of Hydrogen Energy, 2011)
The influence of surface oxidation and hydrogen upload into the Pd(0.79)Ag(0.21) membrane on hydrogen permeation was examined by measuring the permeation of: 1) gas-phase H(2) sent from the electrode back-side and 2) ...
Pd-Ag hydrogen content and electrical resistivity: Temperature and pressure effect
(International Journal of Hydrogen Energy, 2012)
A Pd-Ag (silver 21 wt.%) thin sheet has been tested in order to measure its electrical resistivity by means of electrochemical impedance spectroscopy under different hydrogenation conditions in the temperature range 25-350 ...
Pd-Ag hydrogen diffusion cathode for alkaline water electrolysers
(International Journal of Hydrogen Energy, 2011)
This paper describes experimental work involving the direct-current electrolysis of potassium hydroxide solutions at medium temperatures (up to 80 degrees C) and atmospheric pressure. An electrolytic cell with a palladium ...