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WO/1985/004287A1 |
A nickel-hydrogen bipolar battery (10) comprises a plurality of unit cells (30) organized in assemblies wherein the assemblies are stacked and positioned within a hydrogen space. Each unit cell (11, 12, 13) includes a porous hydrogen ele...
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WO/1985/004286A1 |
A rotating cathode cell (12) is provided with a lithium anode (24). An acid oxidizing agent and an aqueous electrolyte are supplied to the moving cathode surface such that they are carried to the electrochemical junction (32) between the...
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WO/1985/002944A1 |
A switch (11) for use in controlling operation of a metal-air battery (10). The switch includes a slide (21) guided for reciprocal movement in a preselected path adjacent a wall (18) defining a vent opening (19). The switch includes cont...
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WO/1984/004630A1 |
A method and apparatus for providing electrical energy. The apparatus defines an electrochemical cell (10) having a lithium-containing anode (11) and an air cathode (12). Electrolyte solution (18) containing soluble oxygen is flowed into...
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WO/1984/003802A1 |
An improved porous cathode structure (11) for use in a battery having a reactive metal electrode and flowed electrolyte. The cathode (10) is preferably formed of an electrically conducting porous material with categorically active surfac...
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WO/1984/003799A1 |
An air cell having improved strong electric discharge and storage properties is obtained by using, as a catalyst electrode, manganese oxide obtained by thermal decomposition of gamma-type manganese oxyhydroxide at 250 to 450oC.
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WO/1984/003801A1 |
Battery comprising an ion-permeable sheet containing carbon fibers or fine carbon particles in a high density, the sheet having laminated thereon metal foil or metal powder of, for example, aluminum or zinc via an electrolyte.
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WO/1984/003589A1 |
An improved air cathode structure (10) for use in primary batteries and the like. The cathode structure includes a matrix active layer (11), a current collector grid (12) on one face of the matrix active layer, and a porous, nonelectrica...
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WO/1984/003177A1 |
An electrochemical cell and a method of forming such a cell, wherein the cell comprises a lithium anode and a cathode spaced therefrom prior to activation by an electrically insulating film of one or more lithium oxides or lithium carbon...
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WO/1984/002283A1 |
Carbon dioxide in air and/or e.g. fuel gas for hydrogen/air fuel cells is absorbed in porous bodies (15) or elements (16), consisting completely or partly of aluminum oxide or aluminate, the surface of which has been impregnated with a s...
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WO/1984/002429A1 |
With known gas electrodes for fuel cells, metal/air cells etc. the gaseous reactant is transported to the reaction sites in the electrode by diffusion. These electrodes are named gas diffusion electrodes. The invention is a further devel...
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WO/1984/000254A1 |
Electrochemical element comprising a first metal electrode (27) and an electrolyte (31) consisting of a solution metal salt which reacts with the electrode at the time of the discharge. The element comprises a second electrode (11) in co...
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WO/1981/000032A1 |
Electrochemical cell (9), as well as a gas diffusion electrode (8) for the same. The electrode is of the type which is outwardly provided with a catalyst for converting gas to electricity and interiorly containing hydrophobic material. T...
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WO/1980/000284A1 |
Batteries, accumulators or electrochemical generators of electrical energy, of which the negative electrode (anode) is comprised of at least an alkaline halide, in aqueous or alkaline solution, or of a metal halide, and a current collect...
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WO/1979/000030A1 |
Improved oxygen-consuming electrochemical cells are provided with a fluidized-bed oxygen absorber (1), wherein electrolyte-wetted carrier particles (3), especially electronically conductive catalyst particles, are oxygen-enriched, and a ...
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JP7489184B2 |
To provide a zinc battery having excellent life performance.A zinc battery includes a positive electrode, a negative electrode, a first porous film in contact with the positive electrode between the positive electrode and the negative el...
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JP7487307B2 |
As a method of manufacturing a metal-air battery, a first step is included of stacking an exterior body (e.g., first resin film 11), a water-repellent film (14), and a positive electrode (e.g., air electrode 15) in the stated order. The ...
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JP7487308B2 |
This metal-air cell comprises a water-repellent film (14) that covers an opening (for example, an air intake opening 111) in an outer casing. The outer casing is formed from a resin film and houses, in the interior thereof, the water-rep...
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JP7486746B2 |
To provide an air battery with improved discharge capacity.A method of manufacturing a carbon nanotube film for an air battery positive electrode includes the following steps of: dispersing carbon nanotubes in water to prepare a fluid di...
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JP7486747B2 |
To provide an air battery with improved discharge capacity.In a carbon nanotube film for an air battery positive electrode, a BET specific surface area is equal to or more than 400 m2/g, a specific surface area of pores with a diameter o...
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JP7486129B2 |
To provide a method for manufacturing a porous carbon film that can obtain a high capacity when used as a positive electrode of an air battery without using oxygen for carbonization, and a method for manufacturing an air battery using th...
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JP7484686B2 |
Provided is a negative electrode active material for a battery, the negative electrode active material comprising an iron compound, the iron compound containing a salt of a polyoxygen anion with iron, wherein the polyoxygen anion has a f...
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JP2024065705A |
[assignment] Provided is a positive electrode for an air battery that can improve discharge characteristics, and an air battery using the same. [Solution] It includes two or more types of carbon materials with different shapes and has a ...
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JP2024518090A |
The zinc air cell (14) is circular and includes a chamber for electrolyte flow (5), a cathode (3), an anode (4), a container structure for the electrolyte chamber (2), and a cathode current collector (1). The contact element (15) electri...
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JP7473238B2 |
Embodiments of the present disclosure pertain to electrodes for energy storage devices. The electrodes include a substrate from which extends bundles of carbon nanotubes. A metal, such as lithium, infiltrates the bundles, between the car...
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JP7472906B2 |
The disclosure relates to a metal electrode or current collector for an energy storage device. The surface of the electrode or the current collector includes multiple blind hole-like recesses spaced apart from each other. The surface str...
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JP7470799B2 |
An electrochemical cell may include: an anode; a porous anodic current collector; a cathode; a porous cathodic current collector; and an alkali metal-conducting separator that separates the anode from the cathode and is disposed surround...
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JP7469700B2 |
A metal air battery includes an air electrode containing a conductive material and a catalyst, a negative electrode containing a metal, and an electrolyte having ionic conductivity. The conductive material contains a co-continuous body o...
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JP7464857B2 |
A metal-air battery includes: a cathode formed of a co-continuous body having a three dimensional network structure formed by an integrated plurality of nanostructures having branches; a foil- or plate-like anode formed of a metal; a sep...
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JP2024515794A |
Systems, methods, and devices of various embodiments include using tin and/or antimony as additives to electrolytes and/or electrodes in electrochemical systems, such as batteries, that have iron-based anodes. In some embodiments, the ad...
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JP2024515562A |
The invention features an electrochemical cell that includes a negative electrode and a positive electrode, where at least one of the negative electrode and the positive electrode includes a solid ionically conductive polymeric material ...
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JP7465340B2 |
Provided is a metal-air battery device for which deterioration of battery characteristics is suppressed. The metal-air battery device comprises: metal-air cells (10) having a positive electrode (13), a negative electrode (14) arranged fa...
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JP2024515164A |
The electrodes are combined with a protective porous film or coating of boron nitride nanotubes (BNNTs). [Selection diagram] None
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JP2024046087A |
An object of the present invention is to provide a metal-air battery that can maintain structural stability even when a material with a high water content is used for the negative electrode electrolyte, and can suppress passive state for...
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JP7461163B2 |
To provide a liquid detection sensor capable of properly detecting water level without requiring an external power source.A liquid detection sensor (1) has a plurality of metal air cells (7) that has an air pole (2) and a metal pole (3),...
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JP7461164B2 |
To provide a liquid detection sensor capable of supplying generation power to a liquid level sensor at the time of level measurement, and properly detecting a water level.A liquid detection sensor (1) is equipped with a metal air cell (4...
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JP2024044473A |
The present invention provides a metal-air battery that can improve the utilization rate of a negative electrode active material. [Solution] A metal-air battery 1 includes a metal negative electrode 3 containing a metal serving as a nega...
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JP2024044414A |
The present invention provides a metal-air battery that can suppress deformation of an air electrode and increase the utilization rate of a negative electrode active material. A metal-air battery includes an exterior body in which an ope...
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JP2024043474A |
The present invention provides a performance testing device applied to metal fuel cells. The present invention relates to a performance testing device applied to metal fuel cells, and belongs to the field of metal fuel cells, in which an...
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JP2024038116A |
An anode active material layer for a lithium battery is provided. The anode active material layer is a high modulus polymer with a recoverable or elastic tensile strain of greater than 10% and 10% at room temperature when measured in the...
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JP2024512677A |
formula Q+(RA)(RB)(RC)(RD)X-A bipolar electrode is disclosed that includes a cathode substrate loaded with a halogen complexing agent having the structure. Bipolar electrodes also include a bipolar electrode plate having a cathode surfac...
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JP7450978B2 |
Provided are an evaluating device, an evaluating method, and a program for continuously and automatically evaluating the battery characteristics of a metal-air battery. This evaluating device for evaluating the battery characteristics of...
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JP7449600B2 |
A rechargeable manganese battery includes: (1) a first electrode including a porous, conductive support; (2) a second electrode including a catalyst support and a catalyst disposed over the catalyst support; and (3) an electrolyte dispos...
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JP7448998B2 |
A solid state electrolyte is provided. The solid state electrolyte may include a base complex fiber having bacterial cellulose and chitosan bound to the bacterial cellulose.
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JP2024034840A |
The present invention provides an ion conductive battery that exhibits electronic conductivity through a microcapacitor formed between battery electrodes. [Solution] A cathode electrode containing hydrogen peroxide and having a dipole el...
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JP2024034270A |
[Problem] To provide a magnesium air battery using copper or its alloy as an oxygen reduction air electrode. [Solution] An alkaline electrolyte containing at least a water-soluble electrolyte imparting conductivity and supplied with oxyg...
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JP2024035125A |
An object of the present invention is to provide a battery that has excellent discharge capacity retention and dendrite resistance, is lightweight, and has good heat resistance. [Solution] A battery comprising a positive electrode, a neg...
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JP2024034273A |
The present invention provides a cathode electrode for a metal-air battery and a hydrogen peroxide fuel cell. [Solution] A cathode electrode for a metal air battery and a hydrogen peroxide fuel cell is made of metal copper or its alloy a...
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JP7446656B2 |
A composite membrane comprising an organic film layer; and a plurality of ion conductive inorganic particles disposed in the organic film layer, wherein the organic film layer comprises a crosslinked copolymer, and the crosslinked copoly...
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JP2024510499A |
A bipolar electrode for a lithium battery, comprising: (a) a current collector comprising a foil of conductive material having two opposing major surfaces, one or both of the major surfaces being made of graphene or expanded graphite mat...
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