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WO/2024/089219A1 |
The invention relates to a method for recycling alkali metal batteries (12), in particular Li batteries or Na batteries, which have an active material, a carrier foil on which the active material is arranged, binder by means of which the...
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WO/2024/085652A1 |
The present invention relates to a membrane electrode assembly for a zinc-bromine supercapattery and to a zinc-bromine supercapattery comprising same. The membrane electrode assembly may comprise: a carbon body current collector; an elec...
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WO/2024/084981A1 |
The present disclosure provides a cartridge-type anode unit for obtaining a zinc-air fuel cell which does not have flow loss, is easily miniaturized, and can be connected in series. The present disclosure is directed to a cartridge-type ...
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WO/2024/081697A1 |
A carbon-oxygen battery system, including: a Boudouard reactor in fluid communication with an electrochemical cell, wherein the electrochemical cell has a CO/CO2 inlet, a CO/CO2 outlet, and an oxygen outlet, and wherein the CO/CO2 outlet...
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WO/2024/081792A1 |
An iron-air battery including an iron electrode in contact with an anode current collector, wherein the iron electrode includes a plurality of channels; an oxygen reduction reaction electrode having a first surface facing the plurality o...
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WO/2024/075350A1 |
The present invention provides a negative electrode plate that enables a zinc secondary battery to have a prolonged cycle service life. This negative electrode plate is for use in a zinc secondary battery, and contains a polymer and a ne...
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WO/2024/076311A1 |
The anodes from aluminum alloy for aluminum-air batteries consist of aluminum, zinc, and indium; and the production method consists of melting the alloy until the chemical compositions become homogeneous before shaping the liquid metal i...
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WO/2024/076740A2 |
A solid-state energy harvester, including an anode that includes a first transition metal suboxide; a cathode that includes a second transition metal suboxide; and a separator interposed between the anode and the cathode; wherein at leas...
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WO/2024/062496A1 |
The present invention describes an aluminum air sediment cleanup system 100. The cleanup system 100 comprises of a circular housing 106, battery 104, an oscillator 208 and an oscillating plate 212. The cleanup system 100 prevents the dep...
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WO/2024/044269A1 |
According to one aspect, a power storage system may include an enclosure, and one or more modules disposed in the enclosure. Each of the one or more modules may include a plurality of electrochemical cells electrically coupled to one ano...
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WO/2024/044605A1 |
Systems, methods, and devices of the various embodiments may provide configurations for components of battery systems configured for thermal management. Systems, methods, and devices of the various embodiments may include a battery syste...
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WO/2024/044255A1 |
According to an aspect, an electrochemical cell may include a vessel, at least two instances of an anode assembly, at least two instances of an oxygen evolution electrode (OEE), and a gas diffusion electrode (GDE). In the vessel, the GDE...
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WO/2024/041644A1 |
Sustainable upcycling method of preparing an electrocatalyst, the method including: providing an electrode material obtained from a lithium-ion battery, wherein the electrode material includes LiFePO4@N-doped carbon core-shell particles;...
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WO/2024/044609A1 |
Systems, methods, and devices of the various embodiments may provide control and/or sensing circuit configurations for electrochemical energy storage systems, such as metal-air battery systems. Various embodiments may include systems, me...
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WO/2024/042512A1 |
Metal-air cells, battery stacks, battery system and methods of forming the anodes within the metalair cells without dismantling the cell are provided. The anodes include metal mesh(es) as current collector(s) and concentrated slurry comp...
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WO/2024/030035A1 |
A process, system or method of multiple permanent magnet motor generators chained together through a rotating magnetic field powered primarily by rechargeable battery system. A permanent magnet motor generator prime mover will initiate t...
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WO/2024/029364A1 |
Provided is a negative electrode plate that suppresses in-plane diffusion of zinc acid ions and makes it possible to delay a shape change. The negative electrode plate comprises: a negative electrode current collector; a partition wall t...
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WO/2024/026040A1 |
A metal-air battery including: a current collector; a metal electrode including a metal and contacting the current collector; an air electrode on the metal electrode and opposite the current collector; a solid electrolyte between the met...
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WO/2024/014304A1 |
The present invention provides a negative electrode plate that enables a zinc secondary battery to have a prolonged cycle service life. This negative electrode plate is for use in a zinc secondary battery and includes a polymer and a neg...
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WO/2024/014538A1 |
A hydrogen carrier having fluidity according to the present invention includes a hydrogen absorbing alloy and an alkaline electrolyte.
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WO/2024/015540A1 |
Systems, methods, and devices for gas management of metal-air batteries. Each one of a plurality of electrochemical cells may include at least one air electrode, a metal electrode, a vessel, and a liquid electrolyte between the at least ...
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WO/2024/010225A1 |
The present invention relates to an electrode for a zinc-bromine battery and a zinc-bromine battery comprising same. The electrode for a zinc-bromine battery according to an embodiment of the present invention may include: a carbon body ...
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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/2023/086869A9 |
A method for operating a metal-hydrogen battery includes monitoring an indicator of degeneration of the metal-hydrogen battery during normal cycles of discharge and charge; determining whether the energy efficiency of the metal-hydrogen ...
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WO/2023/246000A1 |
The present invention relates to a transition metal-nitrogen/sulfur/selenium doped porous carbon catalyst and a neutral zinc-air battery. In the neutral zinc-air battery, the transition metal-nitrogen/sulfur/selenium doped porous carbon ...
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WO/2023/245276A1 |
A cathode assembly for an electrochemical cell has an air cathode and an air cathode subassembly. The air cathode subassembly houses a gaseous oxygen cathode material in a gas volume. The air cathode subassembly includes a frame bounding...
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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/2023/238162A1 |
The present disclosure provides a Magnesium-Air (Mg-Air) fuel cell, wherein the cathode comprises hydroxyl-ion-doped material, a Magnesium anode, and an electrolyte containing a Mg-rich material. In an aspect of the disclosure, the hydro...
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WO/2023/233522A1 |
A magnesium air battery 100 according to the present invention is provided with: a positive electrode 101 that is configured from an air electrode; a negative electrode 102 that is configured from magnesium or a magnesium alloy which con...
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WO/2023/228428A1 |
The purpose of the present invention is to realize a portable disaster prevention battery obtained by packaging, in a sealed container, a metal-air battery having high energy density. The sealed metal-air battery according to the present...
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WO/2023/224476A1 |
The present disclosure relates to an electrode (1) for a secondary lithium metal battery, the electrode comprises: a current collector (2), an anode metal layer (3) comprising lithium, and at least one graded metal alloy layer (4a,4b) th...
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WO/2023/205887A1 |
Efficient and robust bifunctional electrocatalysts for both the oxygen reduction reaction and oxygen evolution reaction are required for renewable energy technologies such as fuel cells, water electrolysers and rechargeable metal–air b...
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WO/2023/199600A1 |
This metal-air battery system comprises: an entrance chamber through which an electrolyte flows in; an exit chamber through which the electrolyte flows out; a hollow outside electrode having an internal space that allows the entrance cha...
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WO/2023/201068A1 |
Systems, methods, and device of the various embodiments may support energy storage devices in which electrochemical oxidation and reduction of one or more redox-active oxyanions occurs during charging and/or discharging of the energy sto...
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WO/2023/195712A1 |
The present invention relates to a secondary battery for producing hydrogen from a neutral aqueous solution containing chlorine ions (Cl-), and a combined power generation system comprising same. The present invention has the advantage o...
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WO/2023/189710A1 |
This negative electrode is provided with an active material layer; and an inorganic solid electrolyte layer provided over the active material layer. The active material layer comprises, in the stated order from the side farther from the ...
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WO/2023/188490A1 |
Provided is an upper tab-type zinc secondary battery that is not prone to short-circuiting. This zinc secondary battery comprises: a positive electrode plate including a positive electrode active material layer, and a positive electrode ...
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WO/2023/188496A1 |
The present invention provides a negative electrode that enables a zinc secondary battery to have a prolonged cycle service life. This negative electrode is used in a zinc secondary battery and comprises: a negative electrode active mate...
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WO/2023/181552A1 |
This metal porous body is provided with a metal skeleton. The inside of the metal skeleton is hollow. The metal skeleton contains tin at an amount of 99.99 mass% or more.
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WO/2023/181477A1 |
Provided is a negative electrode which enables a zinc secondary battery to have a prolonged cycle life. This negative electrode is for use in a zinc secondary battery and contains: ZnO particles, metal Zn particles having an average part...
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WO/2023/166755A1 |
A metal-supported catalyst having both excellent durability and excellent catalytic function despite having a large noble metal content and a manufacturing method thereof as well as an electrode and a battery are provided. The metal-supp...
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WO/2023/166753A1 |
Provided is a metal-loaded catalyst that, while having a large noble metal content, exhibits both an excellent durability and an excellent catalytic function. Also provided are an electrode and a battery. The metal-loaded catalyst compri...
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WO/2023/163593A1 |
The present disclosure relates to a method of manufacturing an electrode (In) comprising a current collector element (10) and a coating of a solid or semi-solid electrolyte (20) and the corresponding electrode part. The method comprises ...
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WO/2023/163756A2 |
Systems, articles, and methods directed to electrochemical systems (e.g., batteries) and the electrochemical reduction of halogenated compounds are generally described. In certain embodiments, the halogenated compound comprises at least ...
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WO/2023/162334A1 |
Provided is a zinc secondary battery in which a short circuit caused by a defect at a lower end sealing portion of a bag-like hydroxide ion conductive separator hardly occurs. This zinc secondary battery comprises: a positive electrode p...
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WO/2023/161306A1 |
The invention relates to an electrochemical primary cell with an anode, a cathode, an electrolyte, and at least one separator. The cathode comprises preferably manganese dioxide as the material and optionally a carbon-containing conducti...
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WO/2023/161305A1 |
The invention relates to a silicon anode, in particular for use in electrochemical primary cells with alkali electrolytes, in the form of a three-dimensional moulded body with an outer surface and an inner surface, wherein the three-dime...
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WO/2023/161304A1 |
The invention relates to an electrochemical silicon air primary cell as a silicon air button cell (0) and as a kit with a protective foil and in a sales or storage package (11) as well as to the use of silicon in a silicon air primary ce...
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WO/2023/155548A1 |
A polymer electrolyte, and a preparation method therefor and the use thereof. The polymer electrolyte comprises a zinc salt and a solvent. The polymer electrolyte further comprises a polymer or raw materials for preparing the polymer. Th...
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WO/2023/147074A1 |
Systems and methods of the various embodiments may provide bifacial sealed gas diffusion electrode (GDE) assemblies. In some embodiments, a bifacial sealed gas diffusion electrode (GDE) assembly includes active electrode layers on two op...
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