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
The Pivotal Role of s-, p-, and f-Block Metals in Water Electrolysis: Status Quo and Perspectives.
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DOI: 10.1002/adma.202108432
Abstract: Transition metals, in particular noble metals, are the most common species in metal-mediated water electrolysis because they serve as highly active catalytic sites. In many cases, the presence of non-transition metals, that is, s-, p-,… read more here.
Keywords: pivotal role; transition metals; water; block metals ... See more keywords
Engineering Metallic Heterostructure Based on Ni3N and 2M‐MoS2 for Alkaline Water Electrolysis with Industry‐Compatible Current Density and Stability
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DOI: 10.1002/adma.202108505
Abstract: Alkaline water electrolysis is commercially desirable to realize large‐scale hydrogen production. Although nonprecious catalysts exhibit high electrocatalytic activity at low current density (10–50 mA cm−2), it is still challenging to achieve industrially required current density… read more here.
Keywords: current density; metallic heterostructure; ni3n mos2; water ... See more keywords
Synergizing Hydrogen Spillover and Deprotonation by the Internal Polarization Field in a MoS2/NiPS3 Vertical Heterostructure for Boosted Water Electrolysis
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DOI: 10.1002/adma.202203615
Abstract: Hydrogen spillover (HSo) has emerged to upgrade the hydrogen evolution reaction (HER) activity of Pt‐support electrocatalysts, but it is not applicable to the deprotonated oxygen evolution reaction (OER). Non‐precious catalysts that can perform well in… read more here.
Keywords: water electrolysis; heterostructure; hydrogen; mos2 nips3 ... See more keywords
Unveiling the Accelerated Water Electrolysis Kinetics of Heterostructural Iron‐Cobalt‐Nickel Sulfides by Probing into Crystalline/Amorphous Interfaces in Stepwise Catalytic Reactions
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DOI: 10.1002/advs.202201903
Abstract: Amorphization and crystalline grain boundary engineering are adopted separately in improving the catalytic kinetics for water electrolysis. Yet, the synergistic effect and advance in the cooperated form of crystalline/amorphous interfaces (CAI) have rarely been elucidated… read more here.
Keywords: water electrolysis; amorphous interfaces; water; crystalline amorphous ... See more keywords
Recent Progress in Electrocatalysts for Acidic Water Oxidation
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DOI: 10.1002/aenm.202000478
Abstract: Hydrogen is a clean and renewable energy carrier for powering future transportation and other applications. Water electrolysis is a promising option for hydrogen production from renewable resources such as wind and solar energy. To date,… read more here.
Keywords: water; water electrolysis; water oxidation; acidic water ... See more keywords
Three‐dimensional Porous Co Doped VN Nanosheet Arrays as Cathode Electrode for Alkaline Water Electrolysis
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DOI: 10.1002/cctc.202100129
Abstract: Alkaline anion exchange membrane (AEM) water electrolysis is currently the most promising hydrogen production technology, and the development of non‐precious metal‐based hydrogen evolution reaction (HER) electrocatalysts with high performance and low price is one of… read more here.
Keywords: three dimensional; dimensional porous; water electrolysis; hydrogen ... See more keywords
Water Electrolysis in Saturated Phosphate Buffer at Neutral pH
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DOI: 10.1002/cssc.202001886
Abstract: Abstract Hydrogen production from renewable energy and ubiquitous water has a potential to achieve sustainability, although current water electrolyzers cannot compete economically with the fossil fuel‐based technology. Here, we evaluate water electrolysis at pH 7 that… read more here.
Keywords: water electrolysis; water; neutral water; saturated phosphate ... 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
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.202202260
Abstract: Invited for this month's cover is the group of Yubin Chen at Xi'an Jiaotong University as well as collaborators at Shanghai Jiao Tong University. The image shows a decoupled water electrolysis system driven by a… read more here.
Keywords: decoupled water; solar cell; water electrolysis; perovskite solar ... See more keywords
Accelerating Triple Transport in Zinc-Air Batteries and Water Electrolysis by Spatially Confining Co Nanoparticles in Breathable Honeycomb-Like Macroporous N-Doped Carbon.
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DOI: 10.1002/smll.202103517
Abstract: Rational engineering electrode structure to achieve an efficient triple-phase contact line is vital for applications such as in zinc-air batteries and water electrolysis. Herein, a facile "MOF-in situ-leaching and confined-growth-MOF" strategy is developed to construct a breathable… read more here.
Keywords: water electrolysis; zinc air; honeycomb like; air batteries ... See more keywords