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NANOPARTICLE BASED ELECTROCATALYSTS FOR WATER SPLITTING

Resumen de: US20260193798A1

0000 A method of forming a catalytic electrode that includes depositing particles of a metal-organic framework onto a conductive substrate to form a coated substrate, exposing the coated substrate to a laser having a wavelength (λ) of 5 μm to 10 μm and a power of 25 W to 35 W to form a carbonized product, and washing the carbonized product to obtain the catalytic electrode. The metal organic framework is at least one selected from the group consisting of a copper containing metal organic framework and a cobalt/nickel containing metal organic framework. The carbonized product includes a carbon-containing porous scaffold, and nanoparticles which are at least one selected from the group consisting of cobalt-nickel (Co—Ni) alloy nanoparticles and copper oxide (CuO) nanoparticles disposed on the carbon-containing porous scaffold.

OXYHYDROXIDE NON-METAL-DOPED ELECTROCATALYST, METHOD FOR MANUFACTURING SAME, AND WATER ELECTROLYSIS BATTERY OR AIR BATTERY COMPRISING SAME

Resumen de: WO2026146953A1

One embodiment of the present invention provides an electrocatalyst comprising a hybrid composite including MXene and layered double hydroxide (LDH), wherein the hybrid composite is partially doped with fluorine. The electrocatalyst of the present invention can be used as a catalyst material of a positive electrode in a metal air battery or an anion exchange membrane water electrolysis system, and has excellent electrochemical performance and stability.

PHOTOANODE FOR FLEXIBLE PHOTOELECTROLYSIS DEVICE, AND MANUFACTURING METHOD THEREFOR

Resumen de: WO2026147237A1

The present invention provide a photoanode for a photoelectrolysis device, and a manufacturing method therefor. The photoanode for a photoelectrolysis device comprises: a polyimide (PI) layer; a laser-induced graphene (LIG) substrate formed by irradiating the PI layer with a laser; and a monoclinic tungsten oxide (m-WO3) nanostructure layer formed on the LIG substrate, wherein the PI layer is a flexible substrate and the photoanode is flexible.

Water Electrolysis Catalysts

Resumen de: US20260193796A1

A method for producing an oxygen evolution reaction (OER) catalyst comprising contacting at least two transition metal salt catalysts and an optional dopant with a substrate at room temperature for a time period of from about 15 minutes to about 24 hours. A method for producing a self-supported catalyst for water electrolysis, comprising dissolving an amount of sodium hydroxide (NaOH), an amount of ammonium persulfate ((NH4)2S2O8), and an amount of ammonium molybdate ((NH4)6Mo7O24) in a solvent at room temperature to form a solution; immersing a substrate into the solution for a time period sufficient to grow the self-supported catalyst thereon; and removing the substrate from the solution after the time period, wherein the substrate comprises the self-supported catalyst.

DIGITAL SYSTEMS AND METHODS FOR MANAGING HYDROGEN AND HYDROGEN-DERIVED SUPPLY CHAINS

Resumen de: US20260194189A1

0000 Systems and methods are disclosed for recording, validating, and using digitally signed provenance data associated with the production, delivery, transformation, reconversion, and withdrawal of hydrogen, hydrogen-containing energy carriers, and hydrogen-enabled synthetic fuels. Supply-chain events occurring at certified inlets, certified outlets, transfer interfaces, production facilities, conversion facilities, reconversion facilities, and transport systems may generate data elements that include measurements, quantities, timestamps, source identifiers, energy source information, carbon-intensity information, and participant credentials. These data elements may be authenticated and stored in a digital ledger that supports monitoring, reporting, and verification functions. Validated ledger entries may be used to determine eligibility for settlement actions or entitlements, including tax credits, subsidies, or incentive payments. Settlement logic, smart contracts, or automated rules may allocate or transfer credits, payments, or digital instruments among credentialed participants. The disclosed technology supports traceability, compliance, and financial settlement across supply chains for hydrogen, hydrogen-containing energy carriers, and hydrogen-enabled synthetic fuels.

SYSTEM AND METHOD FOR CONTROLLING A GREEN HYDROGEN PLANT

Resumen de: US20260195829A1

0000 A system and method for controlling operation of a hydrogen plant powered at least partly by renewable energy. The system and method may include: automatically accessing an estimated amount of renewable energy for a renewable energy interval; automatically accessing at least one aspect of grid power energy in a power grid interval; automatically accessing a renewable metric having a renewable metric interval for operation of the hydrogen system, wherein the renewable metric interval is different from one or both of the renewable energy interval or the power grid interval; automatically generating, by reconciling the renewable metric interval with the one or both of the renewable energy interval and the power grid interval, one or more commands for control of the hydrogen system; and automatically controlling, using the one or more commands, the hydrogen system.

Hydrogen Energy Storage and Energy Aggregation Systems Utilizing Machine Learning

Resumen de: US20260196837A1

An energy control system employing agentic machine learning techniques to intelligently manage hydrogen production and storage, solar energy production, and interfacing with external systems such as the grid and virtual power plants (VPPs). In accordance with various embodiments of the present invention, a hydrogen storage assembly includes an electrolyzer, a hydrogen storage system, a hydrogen fuel cell, an inverter, an electrochemical energy storage module (e.g., batteries), a power conversion system, and a control system incorporating machine learning techniques, such as reinforcement learning models used to train a set of specialized agents configured to intelligently handle surplus and deficit power conditions during on-grid and off-grid states. The systems and methods may be used, for example, to optimize energy distribution based on behavioral metadata and to implement a fractal grid architecture.

GREEN HYDROGEN PRODUCTION ARTIFICIAL INTELLIGENCE (AI) ASSISTANT

Resumen de: US20260193800A1

0000 A green hydrogen production system using an AI operator assistant. Electrolysis sensors collect operating conditions of an automated electrolysis system. An artificial intelligence (AI) electrolysis prediction engine uses the operating conditions to model electrolysis. The AI electrolysis prediction engine models electrolysis using a both first principles model and machine learning models of one or more degradation factors, such as electrolyzer degradation or electro-osmatic drag. The AI electrolysis prediction engine hybridizes the models to generate initial set point scenarios for the electrolysis process. An AI operator assistant receives process characteristics from the operator, which are used to select a set point scenario. An automation control processor then controls electrolysis in accordance with the selected settings. An AI observer engine, an AI reasoning engine, and an AI error minimization engine perform different aspects of a process to observe the process, determine deviations, and predict further optimization.

ELECTROCHEMICAL INSTALLATION EQUIPPED WITH A DILUTION DEVICE

Resumen de: WO2026146103A1

Installation (1) comprising a thermal enclosure (2) housing an electrochemical device (3) of the high-temperature electrolyzer or high-temperature fuel cell type. The installation (1) comprises a dilution device (4) configured to introduce into the enclosure (2) a purge fluid such as ambient air, so as to reduce the risk of explosion associated with hydrogen and oxygen leaks. Corresponding method.

PRODUCTION OF SYNTHETIC FUELS FROM CARBON DIOXIDE WITH CARBON DIOXIDE SEPARATION

Resumen de: US20260193554A1

0000 Device/process for capturing/converting CO<2>, comprising/using a unit (2) for CO<2 >capture from the feedstock (1) that produces a CO<2>-rich effluent (3), a water electrolysis unit (5) that converts water (4) into oxygen (6) and hydrogen (7), an RWGS reaction unit (8) that treats the CO<2>-rich effluent with the hydrogen and produces an RWGS gas (9) enriched in CO and in water, an FT reaction unit (13) that converts the RWGS gas and produces an FT effluent (14), a first separation unit (15) that treats the FT effluent and produces a hydrocarbon effluent (17) and a gaseous effluent (33), a second separation unit (34) that separates a first gas (33), producing a CO<2>-depleted gas (18), and sends a CO<2>-rich gas (35) to the RWGS unit, a hydrogen reaction unit (20) that treats the hydrocarbon effluent in order to produce hydrocarbon cuts (21).

Hydrogen generation

Resumen de: GB2644965A

An apparatus 1 for generating hydrogen, which comprises a housing 10 with a first electrode 11 and a second electrode 12. Each of the electrodes is submersed in water located within the housing 10. The first electrode 11 surrounds the second electrode 12, in a concentric manner. The first electrode 11 is cylindrical form and the second electrode 12 is of part-conical or frusto-conical form. The first electrode 11 may be an anode and the second electrode 12, a cathode. The housing 10 can comprise glass such as borosilicate glass and be of cylindrical or cuboidal form. The anode 11 may comprise stainless steel mesh and the cathode can comprise of be coated with one or metals of the group: rhenium, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, copper and gold.

HYDROGEN GENERATOR

Resumen de: EP4772676A1

0001 The present disclosure discloses a hydrogen generator. The hydrogen generator includes a housing, and an electrolyzer, an electrolyte tank, a gas-liquid separator, and a purification apparatus mounted in the housing. A diaphragm of the electrolyzer is an anion-exchange membrane. The electrolyzer is in communication with the electrolyte tank through a pipeline. The gas-liquid separator is provided with a first gas inlet and a third gas outlet. The first gas inlet is in communication with a first gas outlet of the electrolyzer through a pipeline. The purification apparatus is provided with a second gas inlet. The third gas outlet is in communication with the second gas inlet through a pipeline.

CATALYST AND METHOD FOR PRODUCING HYDROGEN BY PROTON REDUCTION

Resumen de: WO2025087819A1

The invention relates to a catalyst comprising a nickel(II) complex comprising a bis(thiosemicarbazone) ligand derived from 2,2'-thenil, the nickel(II) complex having the general formula Chem 6 wherein R1 and R2 each independently represent a phenyl group optionally having one or more identical or different substituents R3, R3 is selected from a halogen, a hydroxy group, a C1-C4 alkyl group, a C1-C4 alkoxy group, a C1-C4 thioalkyl group, a C1-C4 dialkylamino group, a cyano group, a CF3 group and an O-CF3 group.

METHOD AND SYSTEM FOR OBTAINING A HYDROGEN-CONTAINING PRODUCT USING AMMONIA

Resumen de: WO2025045387A1

The invention relates to a method and a system (100) for producing a hydrogen-containing product, wherein ammonia (2) is reacted in an ammonia cracker (20) to which heat is supplied, wherein the ammonia cracker (20) has a catalyst bed with at least two catalyst segments (20a, 20b, 20c), wherein in a first catalyst segment (20a) a fraction of the ammonia (2) is reacted at a first minimum temperature (T1) using a first catalyst and in a second catalyst segment (20b), which is downstream of the first catalyst segment (20a), a further fraction of the ammonia (2) is reacted at a second minimum temperature (T2) using a second catalyst. The invention is characterised in that the first minimum temperature (T1) is lower than the second minimum temperature (T2).

System and method for generating and providing hydrogen gas to a combustion engine

Resumen de: GB2645004A

The present invention relates to a system and method for generating and providing hydrogen to a combustion engine, and for controlling the generation and provision of hydrogen to a combustion engine; comprising a combustion engine; an electrolysis cell for converting water into hydrogen gas and oxygen gas, wherein the electrolysis cell is at least fluidly connected to the combustion engine; an electronic process control system is operatively connected to the electrolysis cell to control the generation of hydrogen gas and delivery of hydrogen gas to the combustion engine; and an enclosure comprising an explosion protection system and/or walls of glass fibre or carbon fibre reinforced thermosetting polymer or metallic material, and wherein the enclosure comprises at least part of the electronic process control system.

ENHANCED CONTROL OF HYDROGEN INJECTION FOR INTERNAL COMBUSTION ENGINE SYSTEM AND METHOD

Resumen de: US12018631B1

0000 An enhanced control of hydrogen injection for internal combustion engine system and method providing greater real-time control of injection of hydrogen from a hydrogen generator, providing a further increase in performance and decrease in emissions of the engine of the motor vehicle. Initial values for parameters defining the optimal percentage amount or pressure of oxyhydrogen to be injected when the engine load is equal to one of several defined levels are entered and then interpolated to produce a curve specifying the amount of oxyhydrogen to be injected at any given engine-load level. Further adjustments to the load-related oxyhydrogen amounts are made for different engine operating temperatures in relation to different engine loads, and for different ambient air pressures related to altitude in relation to different engine loads. The initial values and adjusted values will be different for different engine types and sizes, different fuel types and grades, and other characteristics. The enhanced control of hydrogen injection for internal combustion engine system and method takes account of these engine-specific and operation-specific differences to provide an optimum amount of oxyhydrogen injection across a range of operating and ambient conditions. The operating conditions of engine load, rotational speed, vacuum, and engine temperature, and the ambient conditions of ambient temperature and ambient air pressure related to altitude are monitored in real time by a

水電解用電極、水電解セル、及び水電解装置

Resumen de: JP2026114582A

【課題】水電解がなされる温度が高いときに高い性能を発揮する観点から有利な新規の水電解用電極を提供する。【解決手段】水電解用電極１は、導電性基材１０と、層状複水酸化物（ＬＤＨ）層２０とを備える。導電性基材１０は、Ｎｉを含んでいる。ＬＤＨ層２０は、導電性基材１０上に設けられており、Ｎｉを含んでいる。水電解用電極１の微小角入射Ｘ線回折（ＧＩＸＤ）測定の回折パターンにおいて、比ｒ110/Ni111は０．００３０以上０．００５０以下である。比ｒ110/Ni111は、Ｎｉ（１１１）面の回折ピークの強度に対するＬＤＨ（１１０）面の回折ピークの強度の比である。【選択図】図１

ELEMENTARY CELL FOR ELECTROLYSIS OF A GAS-PRODUCING ELECTROLYTIC SOLUTION

Resumen de: WO2025045669A1

Elementary cell for electrolysis, the elementary anode having a channel for bubbles of a first gas, the elementary cathode having a channel for bubbles of a second gas, wherein the elementary anode and/or the elementary cathode extend locally into the elementary main channel near the mouth, along a downstream portion of the mouth in an average direction of the elementary main channel.

ELECTROLYZER SYSTEM COMPRISING AN ELECTROLYZER IN A PRESSURE VESSEL WITH AN ELECTRICAL FEEDTHROUGH

Resumen de: WO2025045323A1

An electrolyzer (5) in a pressure vessel (2) with an electrical conductor assembly (10) extending through a flange cover (25) of the vessel (2). The assembly (10) comprises a gas tight, electrically insulating polymer bushing (11) and a rigid, electrically conducting metal rod (12) through in the bushing (11) for supply of power to the electrolyzer (5).

JUNCTION PHOTOCATALYST

Resumen de: EP4772277A1

0001 The present invention provides a heterojunction photocatalyst exhibiting higher catalytic activity and a superior degree of freedom in molecular design than that of a conventional heterojunction photocatalyst. A heterojunction photocatalyst including a solid state mediator between a hydrogen-evolution photocatalyst containing an organic semiconductor and an oxygen-evolution photocatalyst, in which the hydrogen-evolution photocatalyst and the solid state mediator are joined, and the oxygen-evolution photocatalyst and the solid state mediator are joined.

DISPOSITIVO REACTOR TRIBOELECTRICO CON DESCARGA DE MICROPLASMA, PROCEDIMIENTO DE PRODUCCION HIDROGENO Y AGUA ACTIVADA Y USO DEL AGUA ACTIVADA

Resumen de: ES3073141A1

La invención se refiere a un dispositivo reactor triboeléctrico con descarga de microplasma para la producción de hidrógeno a partir de un electrolito acuoso. El dispositivo comprende un cuerpo exterior translúcido y un cuerpo interior dieléctrico que definen una cavidad intermedia con el electrolito y una cavidad interna. Una banda triboeléctrica dispuesta sobre la superficie externa del cuerpo interior, con zonas alternas de material electronegativo y sustrato expuesto, genera carga eléctrica por interacción sólido-líquido. Dicha carga, opcionalmente reforzada por un elemento piroeléctrico sometido a variaciones térmicas, se acumula en una arquitectura capacitiva multicapa. Al superar un umbral, se genera una descarga de microplasma de barrera dieléctrica entre una punta de electrodo emisor y el cuerpo interior, produciendo especies reactivas y radiación ultravioleta que favorecen la disociación del agua en hidrógeno. El sistema puede operar de forma autónoma sin fuente eléctrica externa y puede generar simultáneamente agua activada por plasma como subproducto.

電解システム

Resumen de: JP2026114339A

【課題】窒素酸化物の発生を抑制すると共に純度の高い酸素を回収する。【解決手段】電解システムは、水蒸気を電気分解して水素と酸素とを生成する電解セルと、電解セルに水蒸気を供給する水蒸気供給ラインと、電解セルに酸化剤ガスを供給する酸化剤供給ラインと、電解セルから排出される酸素を含む酸素極オフガスを助燃ガスとして水素を燃焼させ、水蒸気と未燃焼の酸素とを含む燃焼排ガスを排出する燃焼部と、燃焼排ガスから酸素を回収する酸素回収ラインと、酸素回収ラインから分岐して酸化剤供給ラインに接続される還流ラインと、を備える。【選択図】図１

WATER ELECTROLYSIS SYSTEM AND METHOD FOR OPERATING WATER ELECTROLYSIS SYSTEM

Resumen de: EP4772677A1

A water electrolysis system and a method for operating the water electrolysis system, capable of providing an adjustment capacity solely by controlling an amount of water supply are provided. A water electrolysis system which applies grid power to a plurality of water electrolysis stacks via a rectifier to provide hydrogen gas and oxygen gas as generated gas from water, and adjusts a power consumption in accordance with a command of a provision of an adjustment capacity. Upon reception of the command of the provision of the adjustment capacity in a contract timeframe in which the provision of the adjustment capacity is contracted, an amount of water supplied to the water electrolysis stack, temperature and pressure of the water electrolysis stack are made controllable in accordance with an amount of power derived from adding an amount of power for the adjustment capacity to be provided to an amount of power consumption of the water electrolysis stacks.

アルカリ水電解用セパレーター

Resumen de: WO2025132806A1

A catalyst coated separator for alkaline water electrolysis (1) comprising a porous support (100) and on at least side of the support, in order: - an optional porous polymer layer (200), - a non-porous alkali-stable polymer layer (300), and - a catalyst layer (400).

一种电解水催化剂及其制备方法和应用

Nº publicación: CN122344748A 07/07/2026

Solicitante:

南京大学

Resumen de: CN122344748A

本发明公开了一种电解水催化剂及其制备方法和应用，属于电解水催化剂制备技术领域，本发明以泡沫镍为导电骨架，以钴钼酸水合物为基底前驱体，经磷化处理形成含CoP的复合结构，再利用原子层沉积技术（ALD）在其表面沉积Fe2O3，进一步结合原位电化学活化处理，得到电解水催化剂。本发明通过构建CoP与Fe2O3协同作用的多级异质界面结构，并经原位电化学活化优化电子环境，显著提升了催化剂的本征活性和双功能催化性能，所得催化剂在碱性条件下具有优异的析氢、析氧活性及长期稳定性。