Reconstruction-Determined Alkaline Water Electrolysis at Industrial Temperatures.
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DOI: 10.1002/adma.202001136
Abstract: Evaluating the alkaline water electrolysis (AWE) at 50-80 °C required in industry can veritably promote practical applications. Here, the thermally induced complete reconstruction (TICR) of molybdate oxygen evolution reaction (OER) pre-catalysts at 51.9 °C and… read more here.
Keywords: reconstruction; water electrolysis; reconstruction determined; alkaline water ... See more keywords
Hydrogen Production: 3D Self‐Architectured Steam Electrode Enabled Efficient and Durable Hydrogen Production in a Proton‐Conducting Solid Oxide Electrolysis Cell at Temperatures Lower Than 600 °C (Adv. Sci. 11/2018)
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Science"
DOI: 10.1002/advs.201870070
Abstract: In article number https://doi.org/10.1002/advs.201800360, Dong Ding and co‐workers report a self‐architectured ultraporous 3D electrode for steam electrolysis at intermediate temperatures. The proton‐conducting electrolysis cell using this steam electrode demonstrates highly efficient and durable hydrogen production… read more here.
Keywords: hydrogen; electrolysis; electrode; hydrogen production ... See more keywords
Porous Transport Layers for Proton Exchange Membrane Electrolysis Under Extreme Conditions of Current Density, Temperature, and Pressure
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DOI: 10.1002/aenm.202100630
Abstract: Hydrogen produced via water electrolysis powered by renewable electricity or green H2 offers new decarbonization pathways. Proton exchange membrane water electrolysis (PEMWE) is a promising technology although the current density, temperature, and H2 pressure of… read more here.
Keywords: pressure; mesh ptl; electrolysis; pemwe ... See more keywords
Hydrogen Production by Steam Electrolysis in Solid Acid Electrolysis Cells.
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DOI: 10.1002/cssc.202002281
Abstract: Hydrogen production by steam electrolysis at intermediate temperatures has potential for both the high energy conversion efficiency and the flexible operability suitable for the utilization of renewable energy resources. Employment of proton-conducting solid acid electrolytes… read more here.
Keywords: solid acid; hydrogen production; steam electrolysis; electrolysis ... See more keywords
Upgrading of Ethanol to 1,1-Diethoxyethane by Proton Exchange Membrane Electrolysis.
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DOI: 10.1002/cssc.202101188
Abstract: The direct acetalization of ethanol is a significant challenge for upgrading bioethanol to value-added chemicals. Herein, 1,1-diethoxyethane (DEE) was selectively synthesized by the electrolysis of ethanol using a proton exchange membrane (PEM) reactor. In the… read more here.
Keywords: proton exchange; exchange membrane; diethoxyethane; electrolysis ... See more keywords
Hetero‐Coupling of Bio‐Based Medium‐Chain Carboxylic Acids by Kolbe Electrolysis Enables High Fuel Yield and Efficiency
Sign Up to like & getrecommendations! Published in 2022 at "Chemsuschem"
DOI: 10.1002/cssc.202201426
Abstract: Abstract Mixtures of n‐carboxylic acids (n‐CA) as derived from microbial conversion of waste biomass were converted to bio‐fuel using Kolbe electrolysis. While providing full carbon and electron balances, key parameters like electrolysis time, chain length… read more here.
Keywords: kolbe electrolysis; hetero coupling; fuel; electrolysis ... See more keywords
Decoupled water electrolysis driven by 1 cm2 single perovskite solar cell yielding a solar-to-hydrogen efficiency of 14.4.
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DOI: 10.1002/cssc.202201689
Abstract: Solar water splitting by photovoltaic (PV)-electrolysis is a promising route for sustainable hydrogen production. However, multiple PV cells connected in series are generally required to fulfil the practical electrolytic voltages, which inevitably increases the system… read more here.
Keywords: cell; water; hydrogen; electrolysis ... See more keywords
Principles of Self-Repairing Ability of Tripodal Ligand-Stabilized Hybrid Cobalt Hydroxide Nanosheets for Alkaline Water Electrolysis.
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DOI: 10.1002/cssc.202300384
Abstract: Self-repairing catalysts are promising new materials for achieving long lifetime of alkaline water electrolyzers powered by renewable energy. Catalytic nanoparticles dispersed in an electrolyte were deposited on the anode to repair a catalyst layer by… read more here.
Keywords: cobalt hydroxide; self repairing; electrolysis; alkaline water ... See more keywords
Investigation of the Long‐term Stability of Solid Oxide Electrolysis Stacks under Pressurized Conditions in Exothermic Steam and Co‐electrolysis Mode
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DOI: 10.1002/fuce.202000011
Abstract: In this study three identically constructed ten-layer stacks with electrolyte supported cells were tested in exothermic steam and co-electrolysis mode at elevated pressures of 1.4 and 8 bar. Investigations during constant-current operation at a current… read more here.
Keywords: electrolysis mode; degradation; steam electrolysis; electrolysis ... See more keywords
Scalable Microreactor Concept for the Continuous Kolbe Electrolysis of Carboxylic Acids Using Aqueous Electrolyte
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DOI: 10.1002/open.202200171
Abstract: Abstract The Kolbe electrolysis is a promising reaction to combine the usage of electrons as reagents and the application of renewable generated carboxylic acids as raw materials producing value added chemicals. Within this study, the… read more here.
Keywords: kolbe electrolysis; aqueous electrolyte; kolbe; concept continuous ... See more keywords
Understanding the Role of (W, Mo, Sb) Dopants in the Catalyst Evolution and Activity Enhancement of Co3 O4 during Water Electrolysis via In Situ Spectroelectrochemical Techniques.
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DOI: 10.1002/smll.202208074
Abstract: Unlocking the potential of the hydrogen economy is dependent on achieving green hydrogen (H2 ) production at competitive costs. Engineering highly active and durable catalysts for both oxygen and hydrogen evolution reactions (OER and HER)… read more here.
Keywords: role; hydrogen; electrolysis; activity ... See more keywords