Journal ArticleDOI
Electrocatalysts for oxygen evolution in advanced water electrolysis
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TLDR
In this paper, the authors measured the oxygen evolution on various mixed oxide electrodes of the spinel and perovskite group and on Raney nickel electrodes made by the technology of the Nuclear Research Center Juelich (KFA) in the current density range 0.05-1.0 Acm−2 in 10 M KOH at 100°C and under atmospheric pressure.About:
This article is published in International Journal of Hydrogen Energy.The article was published on 1985-01-01. It has received 51 citations till now. The article focuses on the topics: Mixed oxide & Perovskite (structure).read more
Citations
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Sustainable hydrocarbon fuels by recycling CO2 and H2O with renewable or nuclear energy
TL;DR: In this paper, the authors review the many possible technological pathways for recycling CO2 into fuels using renewable or nuclear energy, considering three stages: CO2 capture, H2O and CO2 dissociation, and fuel synthesis.
Journal ArticleDOI
High temperature electrolysis in alkaline cells, solid proton conducting cells, and solid oxide cells.
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Highly efficient high temperature electrolysis
TL;DR: In this paper, a review of state-of-the-art electrolysis cells for steam electrolysis of water and steam at temperatures above 200 °C for production of H2 is presented.
Journal ArticleDOI
Production of hydrogen and sulfur from hydrogen sulfide
J. Zaman,Amit Chakma +1 more
TL;DR: In this paper, a method that has the potential to develop into a full-scale technology has been suggested, which has been made in this paper to bring to focus the possibilities and limitations in each of these areas and find out the areas of prospective research and development.
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Enhancing bi-functional electrocatalytic activity of perovskite by temperature shock: a case study of LaNiO3-δ
Wei Zhou,Jaka Sunarso +1 more
TL;DR: In this paper, a correlation of crystal structure with ORR and OER activity for LaNiO3−δ perovskites with different crystal structure were obtained by heating at different temperatures, e.g., 400, 600, and 800 °C followed by quenching into room temperature.
References
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Book
Hydrogen Energy Progress VII
TL;DR: In this article, the authors presented a conference on hydrogen production from fossil sources, electrolytic hydrogen production, thermochemical hydrogen production; photolytic hydrogen synthesis; hydrogen in the chemical and fuel industries; hydrogen utilization in aircraft and turbines; hydrogen usage in surface vehicles; hydrogen utilisation in fuel cells; hydride technologies; hydrogen liquefaction; transport and storage; hydrogen programs and activities; hydrogen systems analysis; hydrogen markets and economics; safety; materials; and environmental issues.
Journal ArticleDOI
Properties of Semiconductive Barium Titanates
TL;DR: In this paper, the resistivity of barium titanate has been shown to be remarkably reduced with suitable control in valency, which is usually of the order of 10 9 ∼10 12 ohm-cm.
Journal ArticleDOI
Oxygen evolution on semiconducting oxides
A. C. C. Tseung,S. Jasem +1 more
TL;DR: In this article, the role of the metal/metal oxide or the lower metal oxide/higher metal oxide couple in determining the minimum voltage required for the evolution of oxygen is emphasized, together with other essential requirements such as electrical resistivity, electrode microstructure, corrosion resistance and catalytic properties.
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Electrochemical‐Ellipsometric Studies of Oxide Film Formed on Nickel during Oxygen Evolution
P. W. T. Lu,S. Srinivasan +1 more
TL;DR: In this article, the effects of electrochemical pretreatment of oxide films on the kinetics of the oxygen evolution reaction were investigated and the mechanism of this phenomenon on nickel electrodes was studied in IN KOH using ellipsometry to analyze the nature of anodic oxide films.
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Effect of Temperature on Electrode Kinetic Parameters for Hydrogen and Oxygen Evolution Reactions on Nickel Electrodes in Alkaline Solutions
TL;DR: The electrode kinetic parameters for hydrogen and oxygen evolution were determined at temperatures of 80, 150, 208, and 264/sup 0/C on nickel electrodes in 50 percent KOH solutions.