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WO/2020/207978A1 |
An electrode comprising synthetic high-pressure high-temperature diamond material, the diamond material comprising a substitutional boron concentration of between 1 x 1020 and 5 x 1021 atoms/cm3 and a nitrogen concentration of no more th...
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WO/2020/205697A1 |
A method for treating a carbonaceous biochar electrode with an applied electric potential and resulting electric current, while submerged in an electrolyte, is disclosed in order to increase the biochar electrode's pore surface area and ...
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WO/2020/202758A1 |
This photonic device (100A) comprises: a nano-structure body (11) that induces surface plasmon resonance when light is irradiated thereon; an alloy layer (12) in contact with the nano-structure body (11) and having a lower work function ...
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WO/2020/198350A1 |
A system for treatment of brines includes one or more membrane-less electrolyzers. An influent flow chamber flows an influent stream to a porous anode and cathode. electrochemical reactions at the anode and cathode result in acidic and a...
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WO/2020/191162A1 |
Methods and devices for generating hydrogen gas with an electrocatalytic energy conversion cell by introducing a tri-transition metal phosphide catalyst at or on an electrode of the electrocatalytic energy conversion cell. The electrocat...
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WO/2020/184607A1 |
The purpose of the present invention is to provide an electrolysis technique in which electrolysis performance is unlikely to deteriorate and excellent catalytic activity is stably maintained for a long period of time even when a power s...
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WO/2020/179693A1 |
In a porous body comprising a porous electrically conductive base material and a metal coating film formed on the porous electrically conductive base material, both of the reduction of the amount of a metal to be used for the formation o...
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WO/2020/169848A1 |
Present invention concerns the development of noble-metal-free Fe-B-O materials for highly efficient NH3 electrosynthesis from N2 and H2O at ambient conditions.
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WO/2020/169806A1 |
The present invention relates to the use of a composition of formula (I): Fe9-a-b-cNiaCobMcS8-dSed, wherein M stands for one or more elements having in the ionic state an effective ionic radius in the range of 70-92 pm, a is a number wit...
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WO/2020/170580A1 |
This electrochemical hydrogen pump is a device comprising: an electrolyte membrane; an anode catalyst layer that is provided on one main surface of the electrolyte membrane; a cathode catalyst layer that is provided on the other main sur...
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WO/2020/168390A1 |
The invention relates to a nanoparticle and methods for using the nanoparticle to catalyse the splitting of water into hydrogen and/or oxygen. The nanoparticle comprises a first region comprising a catalytic material; a second region com...
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WO/2020/171509A1 |
The present invention provides an electrode for electrolysis, using a planarized metal substrate so as to increase the surface area of a coating layer, thereby increasing adhesion with a membrane, and reduce a gas trap, thereby preventin...
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WO/2020/166062A1 |
The present invention provides a zinc or zinc alloy electroplating method comprising distributing electricity in an alkaline zinc or zinc alloy electroplating bath equipped with a cathode and an anode, wherein the anode comprises an elec...
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WO/2020/165074A1 |
A method for the preparation of a gas diffusion layer, containing the steps of: a) preparing a carrier-binder paste comprising a solvent, a fluorinated binder and conductive carrier articles; b) preparing an adhesive composition comprisi...
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WO/2020/160672A1 |
A method and apparatus for producing hydroxyl radicals in a fluid chamber in an electrochemical cell comprising at least one cathode, at least one anode and at least one source of photolyzing radiation. The method comprises causing an el...
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WO/2020/162786A1 |
The invention relates to a non-consumable anode for electrolysis that contains carbon. Said anode is made of pyrocarbon (pyrographite). The pyrocarbon (pyrographite) anode is stable even in nitrate electrolytes and does not contaminate t...
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WO/2020/156158A1 |
The present invention provides an electrolytic copper foil, an electrode, and a lithium ion secondary battery having same. The electrolytic copper foil comprises a roller surface and a deposition surface located on opposite sides; the vo...
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WO/2020/153401A1 |
Provided are: an oxygen catalyst that uses an alkaline aqueous solution as an electrolyte and has high catalytic activity; and an electrode. The oxygen catalyst according to the present invention is an oxygen catalyst in which an alkalin...
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WO/2020/107952A9 |
An efficient and stable stainless steel-based electrolytic water catalytic electrode and a preparation method therefor, which relate to the technical field of preparation of electrocatalytic materials. The electrode has a three-dimension...
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WO/2020/153022A1 |
This electrochemical hydrogen pump is a device comprising: an electrolyte film; an anode catalyst layer that is in contact with one main surface of the electrolyte film; a cathode catalyst layer that is in contact with the other main sur...
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WO/2020/148754A1 |
The invention provides a process for preparing an electrode, comprising: electrodeposition of metallic ruthenium/ruthenium oxide (Ru(0) /RuO2) coating onto a progressively etched nickel surface; and partial electrochemical oxidation of s...
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WO/2020/145884A1 |
There is provided a method of forming a stretchable conductive carbon nanofilm comprising: mixing particles of carbon waste with a polymer in a solvent to form an ink; depositing a layer of the ink on a surface of a substrate; and anneal...
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WO/2020/134740A1 |
Disclosed is an electrolysed water catalytic material of platinum-doped carbide and a preparation method thereof. First, an electrostatic spinning method is used to prepare an ultrafine fiber membrane from a metal precursor, a carbide pr...
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WO/2020/138321A1 |
The present invention pertains to a metal sheet comprising a plurality of plated parts, a frame part, and a linking part linking the plated parts and the frame part, wherein the plurality of plated parts, the frame part, and the linking ...
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WO/2020/137467A1 |
The present invention provides a humidity control element 10 in which electrodes 12, 13 are provided to both sides of a film (substrate 11) composed of an ion-conducting electrolyte, the humidity control element 10 increasing the humidit...
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WO/2020/129513A1 |
This electrochemical hydrogen pump is provided with an electrolyte membrane, an anode electrode disposed on one primary surface of the electrolyte membrane, a cathode electrode disposed on the other primary surface of the electrolyte mem...
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WO/2020/127821A1 |
The present invention relates to an electrode comprising a metal depositof zinc and silver, a process for preparing such an electrode,an electrolysis device comprising such an electrodeand a method for CO2 electroreduction to CO using su...
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WO/2020/127772A1 |
The present invention relates to a method for CO2 electroreduction to syngas, a mixture of carbon monoxide (CO) and hydrogen (H2 ),using a cathode comprisingan electrically conductive support of which at least a part of the surface is co...
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WO/2020/132149A1 |
A facile method is based on a pack-cementation process using large-area copper foil instead of copper powder. By controlling a pack-cementation time and an amount of alloying element (e.g., aluminum), a hierarchical microporous or nanopo...
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WO/2020/127693A1 |
The present invention relates to an electrode material for oxygen evolution reaction. The electrode material comprises crystal structures of AIM2B2, and crystal structures of [M2B2] and oxidised M, wherein M is selected from Fe, Mn, and ...
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WO/2020/119579A1 |
Provided are a titanium diboride/boron carbide composite electrode, a preparation method therefor and a use thereof, wherein the titanium diboride/boron carbide composite electrode comprises a substrate and a composite coating provided o...
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WO/2020/118510A1 |
A boron-silicon co-doped diamond electrode, a preparation method therefor and use thereof. The boron-silicon co-doped diamond electrode comprises a substrate and a boron-silicon co-doped diamond layer provided on the substrate. The boron...
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WO/2020/116151A1 |
Provided is a method for producing a nitride semiconductor photoelectrode capable of improving photoenergy conversion efficiency. This method for producing a nitride semiconductor photoelectrode comprises: a first step for forming an n-t...
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WO/2020/116153A1 |
Provided is a semiconductor optical electrode which maintains light energy conversion efficiency for a long period of time. In the semiconductor optical electrode, a conductive substrate 11 composed of a group III-V compound semiconducto...
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WO/2020/115442A2 |
The invention relates to an electrochemical device for purifying a fluid, in particular waste water or sludges, comprising a filtering electrochemical membrane, said membrane comprising: - a metal support, in particular in the form of a ...
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WO/2020/115028A1 |
The invention relates to an electrode for evolution of gas in electrolytic processes comprising a substrate of valve metal and a catalytic coating comprising two layers. A first layer comprising oxides of valve metal, ruthenium and iridi...
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WO/2020/113089A1 |
Described are electrochemical systems and methods for the generation of high purity hydride gases, e.g. for delivery to semiconductor fabrication reactors.
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WO/2020/109065A1 |
A method for producing a catalytic material of an electrode for electrochemical reduction reactions, said material comprising an active phase based on at least one group VIB metal and an electrically conductive support, which method is c...
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WO/2020/109064A1 |
Disclosed is a method for preparing a catalytic material of an electrode for electrochemical reduction reactions, the material comprising an active phase made from tungsten (W) and/or molybdenum (Mo), and an electrically conductive subst...
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WO/2020/110527A1 |
Provided is a hydrogen generation electrode in which it is possible to reduce overvoltage, as converted from the hydrogen generation potential of the hydrogen generation electrode, and in which reductions in effective platinum catalyst s...
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WO/2020/109063A1 |
The invention relates to a method for preparing a catalytic material of an electrode for electrochemical reduction reactions, said material comprising an active phase based on a group VIB metal and a group VIII metal, and an electrically...
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WO/2020/110155A1 |
A process is provided for producing ammonia comprising feeding N2 to an electrolytic cell that comprises a cathode with a transition metal sulfide catalytic surface. Also provided a system for generating ammonia with the process, compris...
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WO/2020/109062A1 |
A method for preparing a catalytic material of an electrode for electrochemical reduction reactions, wherein said material comprises at least one active phase based on a group VIB metal and an electrically conductive support, which metho...
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WO/2020/103976A1 |
The invention relates to a catalyst system (9), an electrode (1) comprising the catalyst system (9), and a fuel cell (10) or an electrolyzer having at least one electrode (1) of this type. The catalyst system (9) comprises an electricall...
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WO/2020/094999A1 |
The present invention concerns a product characterised in that it has the structure of the following general formula (I): in which R1, R2, R3, R4, Mn+, "Solid support", the bond "~~~" and the bond "¯¯¯¯" between the carbon of the C6H...
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WO/2020/096022A1 |
The present invention relates to: a Co oxide material which is a Co oxide nanocluster having an atomic arrangement structure that is identical or similar to a γ-CoOOH-type atomic arrangement structure and also having an oxygen defect, w...
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WO/2020/092203A1 |
An electrochemical cell comprises a first electrode, a second electrode, and a proton‑conducting membrane between the first electrode and the second electrode. The first electrode comprises a layered perovskite having the general formu...
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WO/2020/092188A1 |
Composite electrocatalytic materials for catalyzing water splitting are provided. Such materials may comprise a porous, conductive support composed of a transition metal foam, the support having a surface, and a coating on the surface of...
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WO/2020/087115A1 |
The invention relates to a catalyst for the hydrogen evolution reaction (HER) and methods for using the catalyst in a water-splitting process. The invention also provides a composition, a material and an electrode comprising the catalyst...
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WO/2020/080201A1 |
This electrochemical cell includes: a first unit including a first electrode; a second unit including a second electrode; an electrolyte membrane, and a catalyst-carrying electrode, wherein the electrolyte membrane and the catalyst-carry...
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