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WO/2013/049460A1 |
A lithium oxygen or air battery (80) is disclosed having two halves (81) that are joined together along their edges. Each battery half (81) has a carbon cloth or mesh cathode current collector (82), a cathode (83), a cathode terminal (84...
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WO/2013/042103A1 |
A method for generating elemental bromine in bromide-containing electrolyte solution suitable for use in a metal bromine cell, comprising chemically oxidizing bromide (Br-) in said electrolyte solution in an acidic environment, to produc...
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WO/2013/039602A1 |
A process includes contacting a carbon support material with an oxidizing agent followed by the acid treatment to form a functionalized carbon support material including surface hydroxyl functionality; contacting the functionalized carbo...
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WO/2013/039159A1 |
This air cell is provided with: a positive electrode layer; an electrolyte layer stacked on the positive electrode layer; a negative electrode layer stacked on the electrolyte layer; and an electroconductive liquid-tight ventilation laye...
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WO/2013/040326A1 |
An electrochemical cell in one embodiment includes a first electrode, and a second electrode spaced apart from the first electrode, the second electrode including a substrate of active material, a form of lithium, and a solvent or electr...
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WO/2013/031776A1 |
Provided are a battery electrolyte which exhibits excellent ion conductivity, a method for producing the battery electrolyte, and a battery comprising the electrolyte. The battery electrolyte is characterized by containing a mesoionic co...
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WO/2013/028574A2 |
Aqueous Li/Air secondary battery cells are configurable to achieve high energy density and prolonged cycle life. The cells include a protected a lithium metal or alloy anode and an aqueous catholyte in a cathode compartment. The aqueous ...
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WO/2013/027767A1 |
The purpose of the present invention is to provide a zinc negative electrode mixture for forming the negative electrode for a safe and economic battery exhibiting excellent battery performance, and a gel electrolyte or a negative electro...
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WO/2013/023809A1 |
The present invention relates to an electrode (10), in particular a gas diffusion electrode for a metal oxygen battery. In order to achieve improved efficiency, for example, improved energy density or improved capacity, the electrode (10...
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WO/2013/018843A1 |
The present invention aims to provide a gas diffusion electrode and a method of making the same for alkaline fuel cells, metal-air batteries or brine electrolysis cells which, more in detail, can provide electrolysis performance almost e...
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WO/2013/017490A1 |
An electrochemical accumulator comprises at least one electrochemical cell (2), a latent heat accumulator jacket (3) that at least partially surrounds the cell (2) and is in thermally conductive contact therewith, and at least one operat...
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WO/2013/018769A1 |
A magnesium metal-air battery which is capable of sufficiently utilizing the capacity of a negative electrode that is formed of magnesium or a magnesium alloy for the battery reaction and which is provided with a positive electrode mater...
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WO/2013/012017A1 |
An aluminum-halogen fuel cell has a positive electrode (2), a negative electrode (3), and an electrolyte (4) containing an ion liquid represented by formula (1), and the like. In formula (1), R1 is an optionally substituted C1-20 alkyl g...
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WO/2013/012965A1 |
The oxygen evolution reaction (OER)-catalyzing activity of transition metal perovskite oxide catalysts depends on the occupancy of the σ-bonding orbital of eg symmetry parentage of the active cation. Catalysts having preferred values of...
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WO/2013/007887A1 |
A method of producing a gaseous diffusion electrode, comprising the provision of a stack comprising successively a diffusion layer for a gas, a catalytic layer (14) and a diffusion layer for an electrolyte (18a, 18b), the deformation of ...
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WO/2013/006029A1 |
The present invention discloses an apparatus for use in an energy harvesting system whereby the apparatus. The main components of the apparatus include: a chamber (30) for retaining hydrogen and oxygen, said chamber (30) comprising: at l...
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WO/2013/000706A1 |
The invention relates to an energy store, comprising a first electrode (12) that is arranged such that a process fluid can be guide along said electrode and comprising a material that can generate anions from a component of the process f...
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WO/2012/177356A1 |
This present invention describes the processing steps for constructing a rechargeable oxide-ion battery (ROB) cell using a cell membrane assembly (40) and a hollow metal housing structure (30) wherein assembly steps include: a) forming a...
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WO/2012/177104A2 |
The present invention relates to a lithium-air battery, and more particularly, to a lithium-air battery which comprises a gas diffusion positive electrode formed in a portion thereof contacting air, and which employs a low-volatility ele...
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WO/2012/172837A1 |
Provided are a liquid-injection-type air battery that can be reduced in size, a liquid-injection-type air battery pack, and a method for using a liquid-injection-type air battery or a liquid-injection-type air battery pack. The liquid-in...
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WO/2012/173694A1 |
Embodiments are related to ionic liquids and more specifically to ionic liquids used in electrochemical metal-air cells in which the ionic liquid includes sulfonate ions as the anion.
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WO/2012/171796A1 |
The invention relates to an electric energy store comprising a thermally insulated chamber (4) that has a process gas inlet (6) and a process gas outlet (8). The thermally insulated chamber (4) is equipped with at least two stacks (10), ...
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WO/2012/174564A1 |
Methods of preparing hetero ionic complexes, and ionic liquids from bisulfate salts of heteroatomic compounds using dialkylcarbonates as a primary quaternizing reactant are disclosed. Also disclosed are methods of making electrochemical ...
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WO/2012/172656A1 |
Provided is an air cell which contains, in an air electrode layer, a needle-like carbon material that has more reaction starting points for oxygen reduction reaction than conventional carbon materials. An air cell which is provided with ...
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WO/2012/174433A2 |
An iron electrode and a method of manufacturing an iron electrode for use in an iron-based rechargeable battery are disclosed. In one embodiment, the iron electrode includes carbonyl iron powder and one of a metal sulfide additive or met...
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WO/2012/174558A1 |
Embodiments of the invention are related to anion exchange membranes used in electrochemical metal-air cells in which the membranes function as the electrolyte material, or are used in conjunction with electrolytes such as ionic liquid e...
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WO/2012/168052A1 |
The invention relates to a device, in particular an electronic device, comprising a metal-air cell having an air cathode, a metal based anode, a separator, and a housing which encloses the air cathode, the metal based anode, and the sepa...
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WO/2012/170697A1 |
In accordance with one embodiment, an electrochemical cell includes a negative electrode including a form of lithium, a positive electrode spaced apart from the negative electrode and including an electron conducting matrix and a lithium...
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WO/2012/169548A1 |
The present invention provides a positive-electrode catalyst for air secondary batteries which is highly active in both oxygen reduction and water oxidation and an air secondary battery which includes the catalyst. This positive-electrod...
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WO/2012/156639A1 |
The present invention relates to a rechargeable accumulator comprising one or more metal-air cells, each cell comprising a first terminal (1) and a second terminal (2), a metallic negative electrode (3) for metal-air cell, connected to t...
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WO/2012/153774A1 |
An oxygen cell capable of minimizing overvoltage increases is provided. The oxygen cell (1) is provided with a positive electrode (2) that uses oxygen as an active material, a negative electrode (3) that uses a metallic lithium as an act...
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WO/2012/149305A2 |
Methods and devices for enhanced energy storage in an electrochemical cell are provided. In some embodiments, an electrode for use in a metal-air electrochemical cell can include a plurality of nanofiber (NF) structures having high poros...
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WO/2012/147952A1 |
The present invention provides a cathode catalyst for an air secondary battery having both excellent oxygen reduction activity and water oxidation activity. Also provided is an air secondary battery using said catalyst. The present inven...
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WO/2012/145138A1 |
An all solid state rechargeable oxide-ion (ROB) battery (30) has a thermal energy storage (TES) unit (20) between two oxide-ion cells (22, 24) with metal-metal oxide electrodes (34, 36, 40, 42) on opposite sides of an anion conducting so...
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WO/2012/144301A1 |
Provided is a magnesium fuel cell which is capable of stably supplying electric current over a long period of time, while preventing self discharge of a negative electrode material. A magnesium fuel cell (10) is provided with a negative ...
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WO/2012/144533A1 |
Provided is a lithium ion oxygen battery which is capable of achieving high energy density without being deteriorated in performance due to moisture or carbon dioxide in the atmosphere. A lithium ion oxygen battery (1) is provided with: ...
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WO/2012/141195A1 |
The present invention provides an air battery in which a negative electrode is prevented to drop off within a main body even when an alkaline aqueous solution is used as an electrolyte. The present invention relates to the air battery co...
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WO/2012/139899A1 |
What are described are: a method for producing a gas diffusion electrode and a method for producing a metal-air cell, which has a gas diffusion electrode as air cathode. In the methods, the electrode is applied to a substrate by means of...
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WO/2012/139933A1 |
What is described is a process for producing a metal-air button cell having an air cathode and a metal-based anode, wherein the air cathode is applied in the form of a planar layer to a planar, laminar substrate (2) by means of a printin...
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WO/2012/138403A2 |
Ionically conducting, redox active additive composite electrolytes are disclosed. The electrolytes include an ionically conductive component and a redox active additive, The ionically conductive component may be an ionically conductive m...
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WO/2012/138844A2 |
A lithium-air cell includes a negative electrode; an air positive electrode; and a non-aqueous electrolyte which includes an anion receptor that may be represented by one or more of the formulas:.
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WO/2012/138302A1 |
A method of preparing a multilayer film comprising metal nanoparticles and a graphene-based material on a substrate using electrophoretic deposition is provided. The method comprises a) electrophoretically depositing a layer of graphene-...
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WO/2012/130569A1 |
The invention relates to an electrical energy storage means having a positive electrode (4) and a negative electrode (6) which are separated from one another by a solid electrolyte (8), wherein a process gas supply apparatus (10) is arra...
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WO/2012/122273A2 |
A battery (10) is disclosed having a negative or anodic half cell (12) and a cathodic or positive half cell (13). The positive and negative half cells are encased within a fabric within a non-conductive housing (14). The housing includes...
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WO/2012/114453A1 |
Provided is a non-aqueous electrolyte air cell having large discharge capacity and superior rate characteristics. A non-aqueous electrolyte air cell comprises an air electrode, an anode, and a non-aqueous electrolyte which is interposed ...
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WO/2012/114175A1 |
An air electrode for an air battery, that is provided with an air electrode (1), a negative electrode (2), and an electrolyte (3) interposed between the air electrode and the negative electrode, the air electrode containing a magnet, and...
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WO/2012/115978A1 |
An electrochemical cell (10) has a cell assembly (20) that has an anode (22), an air cathode (24) infused with a liquid electrolyte, an ionically- conductive separator medium (26) disposed between and coupling said anode (22) and said ai...
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WO/2012/110558A2 |
Rechargeable energy storage unit, having a first and a second electrode, wherein the first electrode is assigned an energy storage material in the form of metal particles made from at least one metal which can be deoxidized during chargi...
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WO/2012/111615A1 |
Provided is a structure for effectively using a novel porous metal (e.g., aluminum) body, provided with a three-dimensional mesh structure, in a battery electrode. An air battery that uses oxygen as the positive-electrode active material...
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WO/2012/111101A1 |
Provided is an air secondary battery which has an anion exchange membrane, a negative electrode, which is provided on one side of the anion exchange membrane and contains metal, and a positive electrode, which is provided on the opposite...
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