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9034518 Secondary battery having an electrode active material that includes an organic compound  
A secondary battery that includes a sheet-like member containing at least an electrode active material and an electrolyte; and first and second conductive layers containing at least a conductive...
9029003 Electrode assembly of lithium secondary battery  
Disclosed is an electrode assembly of a lithium secondary battery, including an anode plate, a cathode plate, a separator for separating the anode plate and the cathode plate and conducting...
9017876 Positive electrode active material, production method thereof and its use  
A method of producing a positive electrode active material, comprising the steps of: preparing a solution by dissolving, in a solvent, respective predetermined amounts of a lithium source, a M...
9012076 Organic radical polyimide electrode active material, and electrochemical device comprising same  
Disclosed herein is an organic radical polyimide, represented by Formula 1 below: The organic radical polyimide can be applied to a cathode, an anode or the like, and can be widely applied to an...
9005808 Electrode materials for rechargeable batteries  
Selenium or selenium-containing compounds may be used as electroactive materials in electrodes or electrochemical devices. The selenium or selenium-containing compound is mixed with a carbon material.
9005810 Cathode active material, cathode and non-aqueous secondary battery  
A cathode active material having a composition represented by the following formula (1) LiMn1−xMxP1−ySiyO4 (1) wherein M is at least one kind of element selected from the group consisting of Zr,...
8999574 Method of preparing graphene-sulfur nanocomposites for rechargeable lithium-sulfur battery electrodes  
A method of preparing a graphene-sulfur nanocomposite for a cathode in a rechargeable lithium-sulfur battery comprising thermally expanding graphite oxide to yield graphene layers, mixing the...
8999576 Cathode active material, cathode and nonaqueous secondary battery  
A cathode active material of the present invention is a cathode active material having a composition represented by General Formula (1) below, LiFe1-xMxP1-ySiyO4 (1), where: an average valence of...
8968926 Degradable implantable galvanic power source  
A biodegradable battery is provided. The battery includes an anode comprising a material including an inner surface and an outer surface, wherein electrochemical oxidation of the anode material...
8968928 Primer for battery electrode  
Primer arrangements that facilitate electrical conduction and adhesive connection between an electroactive material and a current collector are presented. In some embodiments, primer arrangements...
8968927 Degradable implantable battery  
A biodegradable battery is provided. The battery includes an anode comprising a material including an inner surface and an outer surface, wherein electrochemical oxidation of the anode material...
8951670 Adhesion of active electrode materials to metal electrode substrates  
A battery electrode for a lithium ion battery that includes an electrically conductive substrate having an electrode layer applied thereto. The electrode layer includes an organic material having...
8951671 Ternary alkali-metal and transition metal or metalloid acetylides as alkali-metal intercalation electrodes for batteries  
Novel intercalation electrode materials including ternary acetylides of chemical formula: AnMC2 where A is alkali or alkaline-earth element; M is transition metal or metalloid element; C2 is...
8945769 Accumulator material and accumulator device  
An electricity storage device including a positive electrode 31, a negative electrode 32, and an electrolytic solution 29 located between the positive electrode and the negative electrode. At...
8945504 Nanostructured metal oxides comprising internal voids and methods of use thereof  
The present invention relates to nano structures of metal oxides having a nanostructured shell (or wall), and an internal space or void. Nanostructures may be nanoparticles, nanorod/belts/arrays,...
8945433 Conductive agent, positive electrode slurry composition for lithium secondary battery including the conductive agent, and lithium secondary battery including the conductive agent  
A conductive agent having a nonzero surface charge, a positive electrode slurry composition of a lithium secondary battery, including the conductive agent, and a lithium secondary battery...
8940444 Hybrid radical energy storage device and method of making  
Hybrid radical energy storage devices, such as batteries or electrochemical devices, and methods of use and making are disclosed. Also described herein are electrodes and electrolytes useful in...
8940436 Sulfur-modified polyacrylonitrile, manufacturing method therefor, and application thereof  
Provided is a sulfur-modified polyacrylonitrile manufacturing method that is characterized in that a starting base powder that comprises sulfur powder and polyacrylonitrile powder is mixed and the...
8932758 Electrode active material, nonaqueous secondary battery electrode, and nonaqueous secondary battery  
An electrode active material of the present invention is made of a layered composition including organic backbone layers containing an aromatic compound that is a dicarboxylic acid anion having a...
8932765 Electrode assembly for electric storage device and electric storage device  
An object is to provide an electrode assembly for an electric storage device, such as a nonaqueous electrolyte cell, and an electric storage device that are capable of preventing increase of a...
8927148 Power storage device  
A power storage device including a positive electrode in which a positive electrode active material is formed over a positive electrode current collector and a negative electrode which faces the...
8927147 Negative electrode base member  
A battery having high output voltage, high energy density and excellent charge and discharge cycle characteristics is achieved through the use of one of the following negative electrode base...
8906547 Negative electrode material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery  
The present invention provides a negative electrode material for a non-aqueous electrolyte secondary battery that includes particles of a silicon-based active material, the particles of a...
8901251 Method for making electrode active material of lithium ion battery  
A method for making an electrode active material of a lithium ion battery is disclosed. In the method, elemental sulfur is mixed with a polyacrylonitrile to form a mixture. The mixture is heated...
8895188 Electrode material, a battery electrode, method of producing them, nonaqueous electrolyte battery and battery pack  
According to one embodiment, there is provided an electrode material. The electrode material includes an active material which includes a titanium oxide compound having a monoclinic titanium...
8889293 Lithium ion battery  
A lithium ion battery includes a cathode electrode, an anode electrode, and an electrolyte. The anode electrode is spaced from the cathode electrode. The anode electrode includes an anode active...
8871387 Primer for battery electrode  
Primer arrangements that facilitate electrical conduction and adhesive connection between an electroactive material and a current collector are presented. In some embodiments, primer arrangements...
8815443 Dry-particle based adhesive and dry film and methods of making same  
Dry process based energy storage device structures and methods for using a dry adhesive therein are disclosed.
8802289 Composition for electrode comprising an iron compound with carbon and a (meth)acrylate-nitrile copolymer  
Disclosed is a composition for electrode comprising (i) a positive electrode active material comprising an iron compound and carbon, and (ii) a copolymer (P) prepared by copolymerization of...
8795870 Lithium ion secondary battery, electronic device, electric power tool, electrical vehicle, and electric power storage system  
A lithium ion secondary battery includes a cathode and an anode being opposed to each other with a separator in between, and an electrolytic solution. One or more of the cathode, the anode, and...
8795893 Nonaqueous secondary battery electrode, nonaqueous secondary battery including the same, and assembled battery  
A nonaqueous secondary battery electrode contains, as an electrode active material, a layered composition including organic backbone layers containing an aromatic compound that is a dicarboxylic...
8771543 Conductive reinforcing material, negative electrode material and negative electrode  
A conductive reinforcing material used to form a negative electrode material is provided in the present invention. The conductive reinforcing material includes metal shavings containing elements...
8758938 Negative electrode for lithium secondary battery and lithium secondary battery  
A negative electrode for a lithium secondary battery includes a negative-electrode active material having a specific surface area of Sx (m2/g) and an average particle size of Lx (μm), a fibrous...
8753771 Lithium anodes for electrochemical cells  
Provided is an anode for use in electrochemical cells, wherein the anode active layer has a first layer comprising lithium metal and a multi-layer structure comprising single ion conducting layers...
8753773 Colorimetric or electrochemical mercury and trace metal detector  
A simple and low cost device to detect the presence of mercury or other trace metals in the environment and quantify said concentration by spectrophotometric, colorimetric, or electrical...
8753772 Graphene-sulfur nanocomposites for rechargeable lithium-sulfur battery electrodes  
Rechargeable lithium-sulfur batteries having a cathode that includes a graphene-sulfur nanocomposite can exhibit improved characteristics. The graphene-sulfur nanocomposite can be characterized by...
8734988 Lithium batteries having anodes based on polythiocyanogen  
A lithium ion battery is provided which contains a cathode, an anode, an electrolyte and a separator, wherein the anode employs polythiocyanogen as an active material.
8735002 Lithium sulfur electrochemical cell including insoluble nitrogen-containing compound  
An electrochemical cell including at least one nitrogen-containing compound is disclosed. The at least one nitrogen-containing compound may form part of or be included in: an anode structure, a...
8728662 Process for producing polyradical compound and battery cell  
Disclosed is a polyradical compound which can be used as an electrode active material for at least one of a positive electrode and a negative electrode. The polyradical compound has a repeating...
8728663 Positive electrode for lithium-ion secondary battery and lithium-ion secondary battery comprising that positive electrode  
To provide a sulfur-system positive electrode for lithium-ion battery, sulfur-system positive electrode which is good in the cyclability and the other characteristics, and a lithium-ion secondary...
8715847 Lithium-sulfur battery with polysulfide confining layer  
The present invention provides a lithium-sulfur battery with a polysulfide confining layer, which can prevent loss of polysulfide formed on the surface of a positive electrode during charge and...
8709661 Positive electrode for secondary battery, and secondary battery  
Provided is a secondary battery capable of improving charge-discharge characteristics. A positive electrode active material layer of a positive electrode has a positive electrode active material...
8685573 Cathode active material and lithium ion rechargeable battery using the material  
Provided is a lithium ion rechargeable battery less suffering from swelling even when stored at high temperatures. Disclosed are a cathode active material, a cathode for a lithium ion rechargeable...
8685566 Process to induce polymerization of an organic electronically conductive polymer  
A process to induce polymerization of an organic electronically conductive polymer in the presence of a partially delithiated alkali metal phosphate which acts as the polymerization initiator.
8647768 Positive active material composition and positive electrode for electrochemical device, and electrochemical device including the same  
Disclosed are a positive active material composition for an electrochemical device, a positive electrode, and an electrochemical device including the same. The positive active material composition...
8623965 Sulfurized polyacrylonitrile and lithium-ion battery cathode active material using the same  
The present disclosure relates to a sulfurized polyacrylonitrile and a lithium-ion battery cathode active material. The sulfurized polyacrylonitrile includes a structural unit. A general molecular...
8617746 Si/C composite, anode active materials, and lithium battery including the same  
An Si/C composite includes carbon (C) dispersed in porous silicon (Si) particles. The Si/C composite may be used to form an anode active material to provide a lithium battery having a high...
8617736 Redox electrodes for flexible devices  
Flexible electrodes comprising: a fabric substrate; a conductive polymer, copolymer or mixture of conductive polymers comprising a first component which has high specific electrochemical...
8580431 Porous carbonaceous composite material, positive electrode and lithium air battery including porous carbonaceous composite material, and method of preparing the same  
A porous carbonaceous composite material including a core including a carbon nanotube (CNT); and a coating layer on the core, the coating layer including a carbonaceous material including a hetero...
8574533 Material for negative electrode of non-aqueous electrolyte secondary battery, process for producing the same, negative electrode and battery  
A negative electrode material for non-aqueous electrolyte secondary batteries, comprises: a carbon material having a sphericity of at least 0.8, and exhibiting an average (002) interlayer spacing...