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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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WO/2023/141301A1 |
Provided herein are novel organic sulfonic acid or sulfonate zinc-battery electrolyte additive chemicals with surprising advantageous properties such as, but not limited to, stability and the ability to facilitate zinc plating while limi...
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WO/2023/140225A1 |
The battery according to the present application comprises: a positive electrode; a negative electrode; an aqueous solution-based electrolyte; and a separator, wherein the negative electrode contains a metal material as an active materia...
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WO/2023/131972A1 |
The present disclosure provides an air electrode for a metal-air battery, and a metal -air battery comprising said air electrode. The air electrode comprises a current collector coated with a catalyst. Also, provided herein an electrolyt...
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WO/2023/131971A1 |
The present disclosure provides an air electrode for a metal-air battery, and a metal -air battery comprising said air electrode. The air electrode comprises a current collector coated with a catalyst. Also, provided herein an electrolyt...
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WO/2023/118155A1 |
The invention relates to an air electrode (1) comprising: - a current collector (10) having two opposite main faces; - a catalytic layer (20) which extends over a first main face (11) and is intended to be in contact with a solution cont...
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WO/2023/120421A1 |
This electrolyte, which contains a melamine compound and/or a polymer in which said melamine compound is used as a monomer, can effectively suppress the deterioration of a platinum catalyst in an air electrode.
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WO/2023/120657A1 |
Provided is a compact and lightweight power supply system installed in an electric vehicle. This power supply system for an electric vehicle comprises a battery system for supplying power to a drive unit of an electric vehicle, and a ran...
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WO/2023/108312A1 |
Disclosed are a gel electrolyte for a flexible zinc-air battery, a preparation method therefor and an application thereof. The gel electrolyte comprises the following components in parts by mass: 10 to 30 parts of acrylamide, 0.1 to 0.5 ...
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WO/2023/104835A1 |
The present invention relates to a method for preparing a solid compound from solid potassium hydroxide and zinc oxide, comprising the following steps: - (S1): heating the solid potassium hydroxide in order to obtain liquefied potassium ...
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WO/2023/092630A1 |
Provided are a three-dimensional porous cobalt nitride-poly(3,4-ethylenedioxythiophene) flexible composite electrode and a manufacturing method therefor. The three-dimensional porous cobalt nitride-poly(3,4-ethylenedioxythiophene) flexib...
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WO/2023/096075A1 |
Disclosed are: a positive electrode for a carbon dioxide battery, using a porphyrin-based catalyst system; and a carbon dioxide battery comprising the positive electrode for a carbon dioxide battery. In the positive electrode for a carbo...
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WO/2023/077231A1 |
An oxygen reduction catalyst composition has: particles containing a hausmannite phase, a carbon phase and a phase of a form of manganese oxide other than hausmannite. The particles have an average particle size in a range of 1-100 micro...
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WO/2023/076411A1 |
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/2023/071803A1 |
The present invention relates to a metal-air battery, which comprises: a housing; a metal anode, which comprises a bottom surface; an electrolyte solution, at least a bottom surface of the metal anode making contact with the liquid level...
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WO/2023/070307A1 |
The present application provides a battery pack and an electrical device. The battery pack comprises a battery pack box body and battery cells accommodated in the battery pack box body. An internal space of the battery pack box body cons...
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WO/2023/068317A1 |
Provided is a metal-air electric generator that enables quick replacement of a negative electrode panel assembly. A generator vessel (40) includes a positive electrode housing (60) having a cathode body (61), and a negative electrode p...
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WO/2023/057967A1 |
A zinc-air fuel cell (10) of the fluidised bed type is described, in which the flow of electrolyte is sufficient to make the fluidised bed boil, i.e., to continuously stir the zinc particles, so as to promote the surface erosion of the z...
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WO/2023/059805A1 |
Provided is an electrolyte for use in a secondary zinc halide electrochemical cell comprising: from about 20 wt.% to about 70 wt.% of a zinc halide of formula ZnY2 or any combination of zinc halides of formula ZnY2, wherein Y is a halide...
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WO/2023/058268A1 |
Provided is an LDH separator that enables further enhancement of the cycle characteristic of a battery. The LDH separator comprises: a porous substrate; and a surface layer that is provided to at least one surface of the porous substrate...
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WO/2023/043229A1 |
The present invention relates to an electrolyte for an aluminum-air battery, and a preparation method therefor. The present invention relates to a Glebionis coronaria extract, which is an alkaline electrolyte additive, and, more specific...
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WO/2023/038018A1 |
With respect to a perovskite composite oxide powder according to the present invention, the geometric standard deviation of the maximum Feret's diameter of the perovskite composite oxide powder is not less than 1.01 but less than 1.60 as...
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WO/2023/038033A1 |
The present invention provides a zinc battery which comprises a positive electrode, a negative electrode, an electrolyte solution and a separator, wherein: the negative electrode comprises a negative electrode collector and a negative el...
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WO/2023/033561A1 |
An amphoteric ion exchange separator for a redox battery according to various embodiments of the present invention may comprise a polymer matrix into which a zwitterionic functional group having a quaternary ammonium group and a sulfonic...
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WO/2023/033071A1 |
[Problem] The present invention addresses the problem of providing a hydrogen peroxide fuel cell reaction that uses hydrogen peroxide as a fuel. [Configuration] The present invention provides a novel combustion method for a hydrogen pero...
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WO/2023/033068A1 |
[Problem] To provide magnesium-air batteries in which copper and an alloy thereof serve as an oxygen reducing air electrodes. [Solution] A magnesium or similar air battery comprising: an alkaline electrolytic fluid that receives a supply...
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WO/2023/034509A1 |
Methods of improving an aqueous metal-air battery are disclosed. The methods include forming a solid electrolyte on a conductive substrate; forming a protective surface on the solid electrolyte; having and improving separate oxygen reduc...
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WO/2023/033070A1 |
[Problem] The present invention addresses the problem of providing a cathode electrode for metal-air batteries or hydrogen peroxide fuel cells. [Configuration] The present invention provides a cathode electrode for metal-air batteries or...
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WO/2023/026663A1 |
Provided is an air electrode/separator assembly that reduces interface resistance between solids and diffusion resistance attributed to the conduction or diffusion of electrons, gas, and hydroxide ions, and can thereby realize a reductio...
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WO/2023/028514A1 |
A rechargeable lithium battery comprising an anode, a cathode, and a hybrid electrolyte in ionic communication with the anode and the cathode, wherein: (a) the hybrid electrolyte comprises a mixture of a polymer and particles of an inorg...
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WO/2023/027306A1 |
The present invention relates to an anode current collector and a metal battery comprising same, and, more specifically, to an anode current collector and a metal battery comprising same, the anode current collector comprising: a current...
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WO/2023/027185A1 |
An electrolyte solution for zinc batteries according to the present invention contains an alkali metal hydroxide and a surfactant; and the content of the surfactant is set to 0.01% by mass or more relative to the total mass of the electr...
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WO/2019/080950A9 |
The invention relates to a solvent-free polymer electrolyte for use in a rechargeable lithium-ion secondary battery, comprising a polymer matrix which is conductive for lithium-ions and a lithium salt. The polymer matrix has at least one...
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WO/2023/013248A1 |
This battery (1) comprises a positive electrode (3), a metal negative electrode (4) and an alkaline aqueous solution within an outer package (2). The positive electrode and the metal negative electrode are each provided with a foil-like ...
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WO/2023/003276A1 |
The present invention relates to a secondary battery for reducing the amount of energy consumption. The secondary battery for reducing the amount of energy consumption, according to one embodiment of the present invention, comprises: an ...
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WO/2023/286915A1 |
An electrolyte-preserving zinc-air battery of the present invention comprises: a first case comprising a porous area through which air can enter and exit; a hydrophobic membrane formed on the first case and comprising polytetrafluoroethy...
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WO/2023/286786A1 |
The present invention provides: an electrolyte composition (14) which is capable of reducing move of an electrolyte solution; and a secondary battery (10). This electrolyte composition contains a solid electrolyte (18) which has lithium ...
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WO/2023/282326A1 |
This positive electrode for lithium air batteries is provided with a porous carbon film 12 that contains a porous carbon material; the porous carbon material has a total gas discharge of 0.60 mmol/g or less as calculated from temperature...
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WO/2023/276778A1 |
This metal-air battery system comprises a cell having a chamber and an electrode device that is housed in the chamber. The electrode device is provided with a first electrode, a tube-shaped second electrode which is provided radially out...
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WO/2023/276281A1 |
Provided is a layered double hydroxide having exceptional catalyst function. The layered double hydroxide according to an embodiment of the present invention includes the four elements Ni, Fe, V, and Co, and furthermore includes Mn as a ...
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WO/2023/278457A1 |
A battery includes an air cathode, an anode, an aqueous electrolyte, and a housing, wherein, the housing includes one or more air access ports defining a total vent area, the battery exhibit a current density, a ratio of current density ...
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WO/2023/276283A1 |
This sheet for folding batteries is provided with: a sheet which has one surface and the other surface, while being provided with a plurality of intended fold lines that are parallel to each other; at least one electrolyte part which is ...
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WO/2022/271735A1 |
A zinc-air charger having a case defining a plurality of pass core vents, and an internal case cavity; a plurality of zinc-air cells that are electrically coupled and disposed within the internal case cavity; a coupling plug configured t...
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WO/2022/272041A1 |
Electrodes for a metal-hydrogen battery are described. The electrodes include one or more porous layers, each of the porous layers including a porous substrate and a catalyst layer covering the porous substrate, the catalyst layer includ...
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WO/2022/266393A1 |
A battery may include an anode, a cathode positioned opposite to the anode, a separator positioned between the anode and the cathode, an electrolyte dispersed throughout the cathode and in contact with the anode, and a dual-pore system. ...
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