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Matches 201 - 250 out of 5,662

Document Document Title
WO/2013/028574A3
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
WO/2012/177104A3
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...  
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...  
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...  
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...  
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.  
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 ...  
WO/2012/174433A3
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...  
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 ...  
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...  
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...  
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), ...  
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...  
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...  
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...  
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...  
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...  
WO/2012/149305A3
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...  
WO/2012/146465A3
The invention relates to a method for producing a porous element (2), comprising the following steps: - producing a powdery metal-ceramic composite material (4) comprising a metal matrix (6) and a ceramic portion (8) amounting to less th...  
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...  
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...  
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 ...  
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...  
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: ...  
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...  
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...  
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...  
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-...  
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...  
WO/2012/138403A3
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...  
WO/2012/138844A3
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:.  
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:.  
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...  
WO/2012/122273A3
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...  
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...  
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 ...  
WO/2012/115978A8
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...  
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...  
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...  
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...  

Matches 201 - 250 out of 5,662