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WO/2023/077202A1 |
An apparatus for electrolysing seawater is disclosed. In one embodiment, the apparatus comprises diaphragm-less electrolytic cells comprising an anode and a cathode. The anode comprises a plurality of anode cells in series and the cathod...
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WO/2023/078496A1 |
The invention relates to a layer system (1) for coating of a substrate (2a) to form an electrode plate (2), comprising at least one coating (1a) of metal oxide, wherein the coating (1a) includes a homogeneous polycrystalline doped indium...
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WO/2023/079234A1 |
The invention relates to a method for producing hydrogen by electrochemically reforming an alcohol. This method comprises electrolyzing alcohol in an electrolytic cell comprising an anode, an electrolyte and a cathode, and is characteriz...
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WO/2023/070211A1 |
A multiple-layer gas diffusion electrode for sustaining electrochemical reduction of gaseous CO2 and/or CO into multi-carbon products is provided, including a gas diffusion layer comprising a support layer, a microporous layer having por...
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WO/2023/074702A1 |
An electrochemical cell according to the present invention is provided with a first electrode layer, a second electrode layer, and a solid electrolyte layer. The solid electrolyte layer is positioned between the first electrode layer and...
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WO/2023/071234A1 |
Disclosed in the present application are a double-layer electrode for hydrogen production through water electrolysis, a preparation method therefor and an application thereof. The double-layer electrode for hydrogen production through wa...
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WO/2023/073037A1 |
The invention concerns an electrode for hypochlorite evolution comprising a conductive substrate and a catalytic coating applied over said substrate and a multilayer method for producing the same.
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WO/2023/075566A1 |
The present invention relates to a composite which, compared to a conventional pure platinum catalyst, is economical and exhibits excellent catalytic activity and notably enhanced stability. Specifically, the composite, according to the ...
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WO/2023/067581A1 |
The present invention relates to a method for electrolysis of water (1 ) by means of a device (7) comprising a reversible cell for the production of hydrogen and oxygen. A solution of potassium hydroxide (KOH) is fed into the cell at a c...
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WO/2023/068245A1 |
The present invention addresses the problem of providing a water electrolysis membrane electrode assembly in which the deterioration of the electrolyte membrane is suppressed. The present invention is a water electrolysis membrane elec...
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WO/2023/066645A1 |
The present disclosure relates to a method to produce an oxygen evolution reaction electrode catalyst assembly comprising a dendritic nickel foam. The method is remarkable in that it comprises the steps of (a) providing a dendritic nicke...
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WO/2023/064997A1 |
A method of fabricating a catalyst on a substrate comprising: providing a substrate having a layer of metal thereon; and contacting the layer of metal with a corrosive solution to form the catalyst.
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WO/2023/068246A1 |
The present invention addresses the problem of providing an electrode assembly in which the deterioration of an electrolyte membrane is suppressed, and which has improved durability. The present invention is a membrane electrode assemb...
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WO/2023/064984A1 |
The present invention relates to the field of catalysts, and in particular provides a catalyst for use in splitting water into hydrogen gas alone, hydrogen gas plus oxygen gas, or hydrogen gas plus hydrogen peroxide using photocatalysis,...
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WO/2023/065519A1 |
The present invention belongs to the technical field of photoelectrodes, and particularly relates to a bismuth vanadate-metal organic complex composite photoelectrode, and a preparation method therefor and the use thereof. The bismuth va...
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WO/2023/061869A1 |
The invention relates to a process for manufacturing a multilayered porous transport layer, the process comprising (a) providing a first feedstock comprising first metal particles and a first polymer binder; and providing a second feedst...
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WO/2023/059864A1 |
A computational method for determining a location and an amount of a transition metal M in surface facets of a Pt-M alloy using a density functional theory includes receiving a particle size and a surface facet distribution of the Pt-M a...
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WO/2023/057656A1 |
The invention relates to a new kind of electrocatalyst to be incorporated as part of the electrodes, anode and cathode, in water electrolysers aimed for hydrogen production through the electrochemical splitting of water into oxygen and h...
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WO/2023/058281A1 |
An electrode catalyst according to the present disclosure includes a compound represented by chemical formula BaaZr1-x-yYbxFeyO3-δ, where 0.95≤a≤1.05, 0
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WO/2023/049952A1 |
The present invention is broadly directed to a battery module (10) comprising: 1. a pair of gas diffusion electrodes (12) and (14) each formed of an electroactive metal-organic framework (MOF) structure produced by additive manufacturing...
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WO/2023/054983A1 |
According to one embodiment of the present application, provided are a composition of tungsten-doped α-hematite and molybdenum sulfide, a photoanode of a photoelectrochemical cell comprising same, and a method for preparing same, the co...
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WO/2023/054947A1 |
A heterojunction with an α-Fe2O3 nanorod is formed by using WS2 nanosheets prepared through a liquid phase exfoliation process, and a fabricated core-shell α-Fe2O3@WS2/WOx structure can be optimized by the concentration, layer, and thi...
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WO/2023/050681A1 |
An electrolytic bath system, comprising a multi-stage electrolytic bath, an acquisition module, a storage module, and a first processing module. The multi-stage electrolytic bath comprises two end plate electrodes and a plurality of sepa...
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WO/2023/052749A1 |
A catalyst coated membrane for a water electrolyser, the catalyst coated membrane comprising: a cathode catalyst layer for catalysing a hydrogen evolution reaction; a first polymer membrane which is conductive to protons; a recombination...
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WO/2023/049820A1 |
A method for the electrochemical synthesis of ammonia (NH3) comprises contacting a nitrogen-containing gas with the cathode of an electrochemical cell comprising a cathode, an anode, an alkaline aqueous electrolyte, and preferably an ani...
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WO/2023/046714A1 |
The disclosure relates to a gas diffusion electrode - GDE - suitable for carbon dioxide electrolysis, said gas diffusion electrode having a gas diffusion membrane, the gas diffusion electrode further comprising an ink (19) deposited on t...
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WO/2023/048100A1 |
[Problem] To provide an electrolysis catalyst that limits the amount of iridium used, exhibits high oxygen generation reaction, and has high durability. [Solution] A catalyst containing an oxide that includes strontium and iridium, and w...
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WO/2023/047103A1 |
The present invention relates to an iridium-based oxygen evolution catalyst. The catalyst comprises a mixture of IrO2 and Li3lrO4 phases, the XRD pattern of the catalyst having reflections at 2Θ = 18° and 43° for Li31 rO4 and at 2Θ =...
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WO/2023/045218A1 |
The present invention relates to the technical field of electrocatalytic materials. Disclosed are an ABO3 type high-entropy perovskite Bax(FeCoNiZrY)0.2O3-δ electrocatalytic material and preparation therefor. The electrocatalytic materi...
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WO/2023/048101A1 |
[Problem] To provide an electrolysis catalyst in which the amount of iridium to be used is reduced and which exerts a high oxygen generation reaction and has high durability. [Solution] Provided is a catalyst which comprises an oxide, in...
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WO/2023/042043A1 |
A high-pressure reactor (100) for electrocatalytic CO2 reduction (CO2R) reaction includes a cathode cell (110) having an inner cathode chamber (112), a cathode (126) configured to be located within the cathode chamber (112), an anode cel...
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WO/2023/042765A1 |
[Problem] There has been a three-layer membrane electrode assembly which is for a fuel cell or a water electrolysis hydrogen generator, and in which an electrode is formed by preparing one type of an electrode slurry, directly applying t...
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WO/2023/042476A1 |
An anodic photoelectrode 10 is intended to be used for receiving the irradiation with light in an aqueous solution to perform water splitting. The anodic photoelectrode 10 is provided with: a silicon membrane 1 having a front surface FS1...
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WO/2023/036067A1 |
Disclosed are a gas diffusion layer and a preparation method therefor, which comprises the following steps: S1: providing elongated recesses in parallel on a side surface of a metal sheet; S2: cutting the metal sheet provided with the el...
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WO/2023/038133A1 |
The present invention provides: an ion exchange membrane which is not susceptible to swelling due to an aromatic compound even in a usage environment of an electrolytic hydrogenation apparatus; and a method for producing an ion exchange ...
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WO/2023/035424A1 |
A photoelectrode and a preparation method therefor, and a Pt-based alloy catalyst and a preparation method therefor. The preparation method for a Pt-based nano-alloy catalyst comprises: placing a photoelectrode in a electrolytic cell at ...
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WO/2023/037009A2 |
The present invention relates to a membraneless electrolysis cell comprising a solid body (1), said solid body (1) comprising a central cavity (2), two recesses, at least one secondary cavity (2'), at least one duct (5) for providing a m...
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WO/2022/208392A9 |
The invention relates to a system for generating hydrogen gas, including an array of electrolyzer cells 14. Each electrolyzer cell 14 includes an electrode set comprising an anode comprising an inner cylindrical helical coil 20, a cathod...
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WO/2023/037755A1 |
Provided is an electrochemical hydrogen pump provided with an electrolyte membrane, an anode provided on one of the main surfaces of the electrolyte membrane, a cathode provided on the other of the main surfaces of the electrolyte membra...
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WO/2023/038116A1 |
Provided is a carbon dioxide reduction electrolysis tank that electrochemically reduces carbon dioxide and that comprises: a cathode that reduces carbon dioxide; a carbon dioxide flow channel that supplies gaseous carbon dioxide to the c...
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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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