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WO/2024/027108A1 |
The present invention relates to an electrode having an integrated composite structure of a matrix and a catalyst layer, and a preparation method therefor. The method comprises the following steps: (1) carrying out impurity removal treat...
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WO/2024/030007A1 |
The present invention relates to a method for extracting lithium with electrolysis and a lithium extraction apparatus therefor. According to the present invention, lithium can be efficiently extracted by introducing a lithium source, suc...
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WO/2024/029595A1 |
A molybdenum carbide that has an Mo2C crystal structure, the carbon content relative to the total mass (100 mass%) of the molybdenum carbide being at least 6%.
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WO/2024/027968A1 |
The invention relates to a process of manufacturing an electrocatalyst for alkaline water electrolysis, the method comprising the steps of: (i) producing an aqueous electrolyte comprising suspended graphene and graphite nanoplatelet stru...
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WO/2024/027873A1 |
The invention relates to an electrochemical cell (10) in the form of a fuel cell, an electrolyser or a redox-flow cell, comprising two reaction chambers (4, 5) separated from one another by a polymer membrane (6), and comprising at least...
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WO/2024/024625A1 |
The present invention addresses the problem of suppressing changes in characteristics over time. An electrode (1) for electrolysis has a catalytic layer (4) that is a porous layer comprising: a plurality of composite particles each conta...
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WO/2024/025070A1 |
The present invention relates to an assembly-type single-cell alkaline water electrolysis module comprising individual stacks in which each of bipolar plates, gaskets, diffusers, electrodes, and cell frames are sequentially arranged on a...
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WO/2024/021403A1 |
The present invention relates to a nickel-based alloy composite electrode having a gradient component structure, and a preparation method therefor and a use thereof. The method comprises: placing a nickel matrix in a weak acid solution f...
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WO/2024/024709A1 |
The present invention provides: a cathode electrode that makes it possible to maintain, stably and with high efficiency over a long period, a catalytic reaction that produces an alcohol such as ethanol or an olefin-based hydrocarbon such...
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WO/2024/014344A1 |
A hydrogen production method comprising a step for electrolyzing an electrolytic solution heated to a temperature that is not lower than 120°C and that is between a lower limit temperature not lower than the melting point and an upper l...
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WO/2024/012313A1 |
The present invention relates to an etched copper catalyst for an electrochemical CO2 reduction into methane, a preparation method therefor and a use thereof. The catalyst uses a commercial copper foil as a main body, and active sites ar...
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WO/2024/013254A1 |
The present invention relates to a method for producing a carboxylic acid from a hydrolyzable polymer containing the carboxylic acid, the method comprising at least the following method steps: i) depolymerizing the polymer by hydrolyzing...
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WO/2024/015017A1 |
A ruthenium-based electrocatalyst for oxygen evolution in acidic media is provided. The ruthenium-based electrocatalyst comprises ruthenium oxychloride species having a general formula RuOCly dispersed in a manganese oxide support having...
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WO/2024/012312A1 |
The present invention relates to a surface-reconstructed copper catalyst, a preparation method therefor and a use thereof in CO2 electroreduction. According to the copper catalyst, surface reconstruction is performed on copper foil by me...
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WO/2024/011285A1 |
The invention relates to an apparatus comprising a discharge zone configured to accept a gas flow therethrough, a high voltage electrode capable of generating a high voltage discharge within the discharge zone, and an electrolysis zone b...
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WO/2024/014454A1 |
Provided is a solid oxide electrolysis cell (SOEC) comprising a fuel electrode, an oxygen electrode, and a solid electrolyte layer between the fuel electrode and the oxygen electrode, the SOEC further comprising an intermediate layer bet...
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WO/2024/008895A2 |
The invention relates to an electrode for gas evolution in electrolytic processes comprising a catalytic coating containing oxides of tin, ruthenium, titanium and one or more elements selected from the group consisting of niobium, tantal...
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WO/2024/010094A1 |
This bonded body comprises: a solid electrolyte membrane containing a proton conductive ceramic represented by composition formula AB1-xMxO3-δ; and an electrode that is located on one surface side of the solid electrolyte membrane and t...
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WO/2024/009057A1 |
Apparatus is provided for treating an electrode in an electrochemical cell. The electrode is treated to evolve catalytic oxide layers on the electrode surface, which make the electrode suitable for use in hydrogen production. The apparat...
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WO/2024/007076A1 |
There is described a solid reservoir reference electrode having a first layer of a metal; a second layer of a salt of the metal and a non-metallic species atop the first layer; a third layer of an electrolyte salt atop the second layer, ...
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WO/2024/004857A1 |
The main objective of the present invention is to provide an electrolyte membrane having good bondability with a catalyst layer, said electrolyte membrane comprising a polymer electrolyte-containing layer (A) and a layer (B) disposed on ...
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WO/2024/005470A1 |
The present invention is for providing a catalyst comprising a single atom metal and a preparation method therefor, the catalyst comprising: a nitrogen-doped carbon matrix; and a single atom metal bonded to nitrogen in the carbon matrix.
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WO/2024/005059A1 |
This target molecule reduction method includes: a first step for reducing disulfide bonds in target molecules present in a reaction system with a thioredoxin whose state changes between oxidized and reduced forms and that is in the reduc...
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WO/2024/004776A1 |
The purpose of the present invention is to provide an electrode for ozone generation, the electrode exhibiting excellent ozone generation efficiency even in a neutral aqueous solution such as city water, while having excellent durability...
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WO/2024/000742A1 |
A perovskite oxide-transition metal phosphide heterostructure composite electrode material, a preparation method therefor, and a use thereof, relating to the fields of new energy and new materials. The perovskite oxide comprises Ln1-xSrx...
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WO/2024/003272A1 |
The invention relates to a high pressure electrolyzer module comprising a first external electrode which has a shape permitting to define a delimited volume, a second inner electrode provided inside the delimited volume defined by the fi...
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WO/2024/005270A1 |
This hydrogen generator includes a first region and a second region separated by a semi-permeable membrane, a first electrode provided in the first region, a second electrode electrically connected to the first electrode and provided in ...
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WO/2024/005081A1 |
The purpose of the present invention is to provide a device and a method for non-invasively evaluating the remaining amount of rare metals contained in electrodes in an electrolytic bath. The device has a remaining amount prediction unit...
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WO/2024/005269A1 |
The present invention relates to a combustion system that uses ammonia as a raw material, comprising: a combustor (100) for receiving and combusting a fuel containing ammonia; a conversion unit (200) for receiving and electrolyzing gas d...
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WO/2024/002126A1 |
Disclosed in the present invention is a preparation method for a one-dimensional Ni12P5/Ni2P polycrystalline heterostructure catalyst used for efficient water oxidation, wherein foamed nickel is used as a conductive carrier and a nickel ...
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WO/2024/005231A1 |
The present invention relates to a photoelectrode comprising a natural light harvesting system and an electrochemical reaction system comprising same, and more specifically, according to an embodiment of the present invention, to a photo...
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WO/2024/005096A1 |
The purpose of the present invention is to provide a device and a method for noninvasively evaluating the remaining amount of scarce metal included in electrodes of an electrolyzer. A device according to the present invention has a manag...
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WO/2023/249011A1 |
This electrolysis electrode comprises a conductive base material and a catalyst layer disposed on a surface of the conductive base material, and satisfies at least one of conditions (I) and (II): (I) The catalyst layer contains rutheni...
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WO/2023/245868A1 |
The present invention relates to the technical field of electrocatalysis and electrode design and manufacturing, and in particular, to a macroscopic array electrode and a preparation method therefor and a use thereof. The present inventi...
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WO/2023/249484A2 |
The present invention relates to a device for performing a biologically catalysed electrochemical reaction, wherein the device comprises a reactor comprising a cathodic compartment, an anodic compartment and an ion exchange membrane, whe...
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WO/2023/242064A1 |
The present invention relates to a process for the preparation of alkoxylated 2, 5-di hydrofuran. The process is carried out in an electrochemical cell reactor with a vertical flow.
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WO/2023/242237A1 |
The invention relates to a bifunctional gas diffusion electrode for alkaline electrochemical energy conversion systems and to a method for producing said bifunctional gas diffusion electrode. According to the invention, a long-life bifun...
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WO/2023/242404A1 |
A process for producing a device for use in filtration, chemical processes or electrochemical processes is described, the device comprising a porous layer and a supporting layer comprising channels running in the plane of the supporting ...
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WO/2023/244644A1 |
Gas diffusion electrode suitable for use in a carbon dioxide electrolyzer and membrane electrode assembly including same. In one embodiment, the gas diffusion electrode may include a gas diffusion layer and a catalyst layer. The gas diff...
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WO/2023/243449A1 |
Provided is a laminate for a water electrolysis device, the laminate including a polymer electrolyte membrane and an electrode catalyst layer provided on one surface of the polymer electrolyte membrane. The electrode catalyst layer conta...
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WO/2023/240361A1 |
The present disclosure is directed to CoNiFe nanostructured catalysts, and the use of such catalysts in the electrochemical conversion of methane to methanol. In particular, the present disclosure is directed to nanocube catalysts having...
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WO/2023/238394A1 |
A nitride semiconductor photoelectrode comprising a conductive thin film that is formed upon a substrate, a polycrystalline nitride semiconductor thin film that is formed upon the conductive thin film, and a promoter layer that is formed...
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WO/2023/238387A1 |
A nitride semiconductor photoelectrode comprising a conductive thin film 2 that is formed upon a substrate 1 and a polycrystalline nitride semiconductor thin film 3 that is formed upon the conductive thin film 2 and has a lattice strain ...
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WO/2023/233740A1 |
The membrane electrode assembly according to the present disclosure comprises: a first ion exchange membrane containing a first surface and a second surface located on the opposite side from the first surface; a second ion exchange membr...
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WO/2023/235787A1 |
An electrode configuration and system useful for performing electrolysis, including one or more pairs of non-planar electrodes each comprising a first electrode having a first base and a second electrode comprising a second base. A mount...
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WO/2023/233180A1 |
Electrolyser including a reactor (2) comprising a housing (4), fluidic channels (6a, 6b, 6c) within the housing, and electrodes (16a, 16c) comprising an anode (16a) and a cathode (16c). The fluidic channels include an inter-electrode cha...
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WO/2023/235516A1 |
A nitrate-reducing electrode, and methods of making the nitrate-reducing electrode are disclosed. The nitrate reducing electrode includes catalyst particulates disposed on water permeable substrates with the use of electrodeposition, ele...
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WO/2023/231481A1 |
The present invention provides a membrane electrode assembly comprising an acidic cation exchange membrane, and an application, and relates to a method for testing electrocatalytic carbon dioxide reduction reaction (CO2RR) by means of a ...
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WO/2023/233590A1 |
This reduction electrode 4 used in a carbon dioxide reduction device 100 which is disposed in contact with a reduction tank 5 side of an electrolyte membrane 6 disposed between an oxidation tank 2 and a reduction tank 5 and which perform...
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WO/2023/231551A1 |
The subject invention pertains to a system for the electrochemical conversion of nitrate to ammonia. The electrolysis is carried out using a cell with a working electrode having a CuDATA molecular catalyst absorbed on carbon black. The s...
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