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WO/2023/029586A1 |
The present disclosure relates to a δ-phase tungsten nitride electrode material, a preparation method therefor, and an application thereof. The δ-phase tungsten nitride electrode material comprises a conductive substrate having an aper...
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WO/2023/028650A1 |
The present invention provides a catalyst comprising: a conductive carbon substrate comprising nitrogen; a transition metal nanoparticle enveloped within the conductive carbon substrate; and a single atom transition metal catalytic site ...
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WO/2023/034192A1 |
Provided herein is a self-calibrating electrochemical sensor, which includes an indicator electrode, a reference electrode, and a calibration bridge that connects the indicator electrode and the reference electrode. The calibration bridg...
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WO/2023/029584A1 |
The present disclosure relates to an electrocatalytic material, and a preparation method therefor and the use thereof. The electrocatalytic material comprises a conductive carrier and an active component loaded on the conductive carrier,...
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WO/2023/024699A1 |
The present invention belongs to the field of electrocatalysis. Disclosed are a copper catalyst for preparing ethanol by means of the electroreduction of CO2, and a preparation method therefor and the use thereof. According to the presen...
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WO/2023/025426A1 |
The invention relates to an electrolysis cell (1) for polymer electrolyte membrane electrolysis with a cathodic half-cell (5) and an anodic half-cell (7). The cathodic half-cell (5) and the anodic half-cell (7) are separated from one ano...
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WO/2023/026269A1 |
Water electrolyzers, systems and methods are provided, which operate with saline water to produce hydrogen. Water electrolyzers comprise an electrode assembly configured to electrolyze received water to produce oxygen and hydrogen, and o...
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WO/2023/025444A1 |
An electrode and a method of forming an electrode, the electrode being formed from boron doped diamond, the electrode having a total solution accessible electrode area that went through an ablative surface modification process and compri...
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WO/2023/027272A1 |
The present invention relates to a carbon dioxide reduction catalyst complex and, in particular, to a carbon dioxide reduction catalyst complex capable of electrochemically reducing carbon dioxide to produce ethylene, and maintaining the...
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WO/2023/026926A1 |
According to this embodiment, a water electrolysis device comprises a water electrolysis cell, a power supply unit, and a control unit. By using a solid polymer electrolytic membrane having one surface on which an anode electrode is inst...
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WO/2023/023096A1 |
The presently disclosed subject matter relates to devices, systems, and methods for fabricating a solid polymer electrolyte electrode assembly are provided. One or more electrode for a solid polymer electrolyte electrode assembly include...
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WO/2023/022282A1 |
The present invention relates to a hydrogen ion generation apparatus comprising: a cylindrical water tank formed in a state in which the upper and lower parts thereof are open, and formed to have a size enabling a predetermined amount of...
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WO/2023/023093A1 |
The presently disclosed subject matter relates to devices, systems, and methods of producing an improved fluid flow assembly and liquid/gas diffusion layer in solid polymer electrolyte electrochemical cells. In one aspect, a fluid flow a...
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WO/2023/010772A1 |
The present application provides an HER catalyst preparation method and an HER catalyst prepared thereby, and an electrode preparation method using the HER catalyst and an electrode prepared thereby. The HER catalyst preparation method c...
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WO/2023/010214A1 |
Methods and cells are provided for electrochemically oxidizing methane to formate, in which methane supplied to an alkaline aqueous anolyte medium comprising hydroperoxyl anions is brought into contact with an oxidation catalyst anode. T...
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WO/2023/013241A1 |
A membrane electrode assembly (113), wherein a cathode catalyst layer (109) contains a catalyst, an electroconductive carrier supporting the catalyst, and an ionomer having proton conductivity. The cathode catalyst layer (109) also has a...
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WO/2023/010773A1 |
The present application provides a method for preparing a COF-protected electrode and a prepared electrode. The method comprises: mixing an organic framework, a small molecular organic acid, and a solvent, adding a polar aqueous solution...
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WO/2023/011781A1 |
The invention relates to an electrolytic cell (1) for polymer electrolyte membrane electrolysis with a cathode half-cell (2) and an anode half-cell (3), the cathode half-cell (2) and the anode half-cell (3) being separated from one anoth...
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WO/2023/012124A1 |
The present invention relates to an electrode and in particular to an electrode suitable for use as a cathode for hydrogen evolution in industrial electrolytic processes and a method for its preparation. The electrode comprises a metal s...
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WO/2023/013205A1 |
An electrochemical cell (1) is provided with: a metal support (2) having a plurality of through-holes (21) penetrating between one surface and the other surface; and a cell part (3) bonded to the one surface of the metal support (2). The...
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WO/2023/013985A1 |
The present invention provides a ruthenium-based nano-catalyst for a hydrogen generation reaction, a preparation method therefor, a hydrogen generation electrode, and a water electrolysis system, wherein the nano-catalyst has excellent c...
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WO/2023/007877A1 |
A high-temperature steam electrolysis device, a hydrogen production method, and a hydrogen production system comprising: a high-temperature steam electrolysis cell that has a cylindrical shape and is provided with a hydrogen/steam gas di...
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WO/2023/006202A1 |
It is the objective of the present invention to provide a compact porous transport electrode that shows an increase in cell efficiency as well as superior durability eliminating the problem of low catalyst utilization for low and high ca...
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WO/2023/008643A1 |
The present invention relates to a photoelectrochemical electrode and a method for manufacturing same, and is capable of being mass-produced at low cost. The photoelectrochemical electrode, prepared by a step of forming a transition meta...
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WO/2023/004171A1 |
The disclosure provides for methods and systems to create active supramolecular materials by using electrically fueled dissipative assembly, and applications thereof, including in electronic devices. As electronic signals are the default...
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WO/2023/002177A1 |
The present invention provides an oxygen evolution reaction catalyst, wherein the oxygen evolution reaction catalyst is an oxide material comprising iridium, tantalum and ruthenium: wherein the oxygen evolution catalyst comprises a cryst...
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WO/2023/002718A1 |
This electroconductive member is provided with a first layer and a second layer. The first layer is a porous body. The second layer is layered on the first layer. The first layer is used in a collector for a fuel cell or in an electrode ...
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WO/2023/002183A1 |
The present invention provides an oxygen evolution reaction catalyst, wherein the oxygen evolution reaction catalyst is an oxide material comprising iridium and tantalum; wherein the oxygen evolution reaction catalyst comprises a crystal...
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WO/2023/286560A1 |
A cathode diffusion layer for the production of an organic hydride according to the present invention is characterized by being a porous body having continuous voids and including a carbon foam having linear parts and binding parts that ...
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WO/2023/286392A1 |
The purpose of the present invention is to provide: an electrode having high durability and a lower manufacturing cost; and a manufacturing method therefor. This electrode includes a mixed metal oxide-containing coating on a valve meta...
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WO/2023/286641A1 |
The present invention provides a simple method for manufacturing an electrode with improved oxygen evolution reaction (OER) activity without any catalyst coating, and an electrode which is manufactured thereby. A method for manufacturing...
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WO/2023/283687A1 |
A photoelectrode including a substrate including a semiconductor, the substrate having a light receiving side and a back side that is opposite to the light receiving side; a thin metal layer on the back side of the substrate; and a catal...
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WO/2023/287284A1 |
The disclosure pertains to catalyst sheet, in particular for a Proton Exchange Membrane Water Electrolyzer or Anion Exchange Membrane Water Electrolyzer, comprising a substrate sheet and a deposited catalyst material, wherein the substra...
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WO/2023/284064A1 |
A method for preparing a Fe-doped CuMoO4 nanowire array on copper foam (Fe@CuMoO4NWA/Cu) catalyst, and an application. The method comprises the following steps: dissolving an oxidant and sodium hydroxide in water, and then immersing copp...
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WO/2023/283126A1 |
Herein discussed is a hydrogen production system comprising a first reactor zone and a second reactor zone, wherein both reactor zones comprise an ionically conducting membrane, wherein the first zone is capable of reforming a hydrocarbo...
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WO/2023/281002A1 |
The invention relates to a method for generating hydrogen by water electrolysis, characterised in that it uses an electrochemical device comprising only two electrodes, namely a positive electrode based on a bifunctional catalyst success...
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WO/2023/283005A1 |
A method for ambient-temperature synthesis of a catalyst for water electrolysis by dissolving an amount of an Fe2+ source and optionally an amount of a salt of another divalent cation in deionized water at ambient temperature to form a s...
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WO/2023/278347A1 |
Herein discussed is a method of producing hydrogen comprising introducing a first stream comprising a fuel to an electrochemical (EC) reactor having a mixed-conducting membrane, introducing a second stream comprising water to the reactor...
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WO/2023/274601A1 |
The invention relates to an electrolytic cell (1) for polymer electrolyte membrane electrolysis with a cathode half-cell (2) and an anode half-cell (3), the cathode half-cell (2) and the anode half-cell (3) being separated from one anoth...
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WO/2023/278252A1 |
Herein discussed is an electrochemical reactor comprising a mixed-conducting membrane, wherein the membrane comprises an electronically conducting phase and an ionically conducting phase, wherein the reactor is capable of reforming a hyd...
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WO/2023/274912A1 |
A bipolar plate (1) for chemical delimitation and electrical series connection of stacked PEM fuel cells or PEM electrolyzers comprises a gas-impermeable barrier layer (2), a first surface electrode (6) in a central region (5) on a first...
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WO/2022/266978A1 |
The present invention relates to a method for preparing an Ni-Mo-P nano-alloy thin film electrode using ionic liquid electrodeposition. The method successfully solves problems with nickel-based alloy thin film electrodes prepared by the ...
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WO/2022/270404A1 |
This ethylene production apparatus for producing ethylene from a methane-containing gas is provided with a ceramic film having oxide ion conductivity and/or proton conductivity, a first catalyst layer that is provided on one surface of t...
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WO/2022/272009A1 |
The present disclosure relates to electrochemical target species (e.g., carbon dioxide) capture and release with a redox-active amine. Associated systems and articles are also described.
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WO/2022/263483A1 |
The present invention relates to a method for oxidizing manganese species in a treatment device (10) comprising at least one anode unit (20) and at least one cathode (30), wherein said unit comprises at least one anode (21) and is confin...
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WO/2022/263198A1 |
The invention relates to an ion-exchange membrane for an electrolysis cell comprising an anode-side membrane surface for delimiting an anode space of the electrolysis cell, a cathode-side membrane surface facing away from the anode-side ...
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WO/2022/262946A1 |
The present invention relates to a method for preparing a gas diffusion layer for fuel cell comprising a heating treatment with a laser light source, and in particular with a vertical-cavity surface-emitting laser (VCSEL). The invention ...
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WO/2022/263482A1 |
The present invention relates to a method for oxidizing manganese species in a treatment device, the method comprising the steps (A) providing in the treatment device a manganese species having a first oxidation number, (B) providing in ...
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WO/2022/263398A1 |
The presented invention relates to a cell assembly (100) for the controlled guiding of reactive fluids, wherein: the cell assembly (100) comprises a membrane (101), which has a first side and a second side opposite from the first side; o...
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WO/2022/264960A1 |
Provided are an iridium-manganese oxide composite material and an iridium-manganese oxide composite electrode material which are used as positive electrode catalysts for oxygen generation in water electrolysis, which are inexpensive, and...
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