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7384686 Porous composite product in particular with a high specific surface preparation process and electrode formed of a porous composite film for an electro-chemical assembly  
A porous composite product in the form of a film with a high specific surface. Used in a wide range of electrochemical products especially in the field of selective membranes, packaging or...
7361729 Ion-conducting sulfonated polymeric materials  
Sulfonated polymers are made by the direct polymerization of a sulfonated monomer to form the sulfonated polymers. The types of sulfonated polymers may include polysulfones or polyimides. The...
7361431 Cathode electrode including a porous conductive material coated and/or filled with sulfur and/or a sulfur-containing organic compound and lithium battery containing the same  
Disclosed is a cathode electrode having a cathode active material layer stacked on a current collector. The cathode active material layer includes a porous conductive material having a surface...
7341801 Polythiophenes having alkyleneoxythia thiophene units in electrolyte capacitors  
Electrolyte capacitors containing certain polythiophenes are described. More particularly, the polythiophenes have backbones containing repeating units of the following general formula (I) and/or...
7321012 Method of crosslinking intrinsically conductive polymers or intrinsically conductive polymer precursors and the articles obtained therefrom  
A method of manufacturing an intrinsically conductive polymer crosslinking at least a portion of an intrinsically conductive polymer precursor in the solid state, the swollen state, or combinations...
7318982 Polymer composition for encapsulation of electrode particles  
Compositions and methods are provided for coating electroactive particles. Coating materials include a conductive component and a low refractive index component. Coatings are provided in which the...
7318981 Secondary battery with a nitroxyl polymer active material  
A secondary battery, that has an excellent charge and discharge cycle characteristics, with a larger capacity, is provided. The secondary battery having a positive electrode, negative electrode and...
7311997 Rechargeable batteries based on nonconjugated conductive polymers  
Rechargeable batteries have been fabricated using doped nonconjugated conductive polymers as the cathode and various metals such as aluminum, copper and zinc as the anode. A nonconjugated...
7309544 Cell electrode and electrochemical cell therewith  
This invention provides an electrode for an electrochemical cell in which an active material in an electrode material is a proton-conducting compound, wherein the electrode material comprises a...
7303837 Positive electrode for lithium-sulfur battery and lithium-sulfur battery and article of manufacture including same  
A positive electrode for a lithium-sulfur battery and a lithium-sulfur battery including the same have a positive electrode that includes a positive active material, a conductor, an organic binder,...
7301687 Electrochemical device  
An electrochemically active element is provided which comprises a first layer of PEDOT-PSS mixed with an adhesion promoter, and a second layer of PANI which is in direct electrical contact with...
7282298 Electrochemical device  
An electrochemical device for providing an electric energy by converting an electron transfer involved in an oxidation-reduction reaction into an electric energy comprising a positive electrode, a...
7262361 Semiconductor thin film electrodes made by using organic dyes as the photosensitizer and photoelectric conversion devices  
A semiconductor film electrode using a specific organic dye sensitizer, a high efficiency dye-sensitized photovoltaic conversion element using the electrode, and a dye-sensitized...
7230069 Polymers and electrochemical cell therewith  
This invention relates to a polymer having a chain structure of a repeating unit of a proton-conducting compound which causes an electrochemical redox reaction in a solution of a proton source to...
7227235 Electrowetting battery having a nanostructured electrode surface  
A method and apparatus are disclosed wherein a battery comprises an electrode having at least one nanostructured surface. The nanostructured surface is disposed in a way such that an electrolyte...
7226697 Electricity storage device  
A charge storage device such as a battery, wherein a positive electrode comprises a nitroxyl compound having a structure of a nitroxyl cation moiety represented by formula (I) in an oxidized state...
7226695 Method for producing composite material for electrode comprising quinoxaline based polymer, such material, electrode and battery using the same  
The present invention relates to a method for producing a polymer/conductive carbon composite electrode comprising dehydration condensation polymerization of a tetramine derivative and a...
7220818 Noncovalent functionalization of nanotubes  
Nanotubes are treated with poly{(5-alkoxy-m-phenylenevinylene)-co-[(2,5-dioctyloxy-p-ph enylene)vinylene]} (PAmPV) polymers and derivatives thereof to provide noncovalent functionalization of the...
7214762 Redox-active polymer and electrode comprising the same  
The present invention provides a new redox-active polymer capable of an adequate redox reaction even at low temperature and effectively usable as a high-capacity, high-energy density battery, a...
7205071 Secondary battery and capacitor utilizing indole compounds  
A secondary battery and capacitor includes as an active material of an electrode a compound having a trimer structure comprising three structure units of one or more kind of indole compounds...
7169509 Electrode and electrochemical cell therewith  
This invention provides an electrode comprising a porous conductive substrate as well as an electrode active material and a conductive auxiliary filled in the pores in the substrate. This electrode...
7150937 Non-aqueous electrolyte secondary battery and negative electrode for the same  
A non-aqueous electrolyte battery is provided, which exhibits good high-rate discharge characteristics and low-temperature characteristics and ensures high safety when the negative electrode...
7147964 Non-aqueous electrolyte secondary battery and negative electrode for the same  
A non-aqueous electrolyte battery is provided, which exhibits good high-rate discharge characteristics and low-temperature characteristics and ensures high safety when the negative electrode...
7129000 Battery and method for generating an electric power  
For utilizing the chemical energy of a sugar directly as electric energy, electrolytic oxidation of a sugar on the negative electrode associated with cleavage of a carbon-carbon bond thereof is...
7122277 Battery and battery electrode  
The present invention relates to a battery comprising at least a positive electrode, a negative electrode and an electrolyte as composing elements, wherein the positive electrode and/or the...
7115338 Battery and method for generating electricity  
A positive electrode, a negative electrode, and an electrolyte intervening between the positive electrode and the negative electrode are employed, and a molecule capable of being excited due to...
7101938 Method for forming fluorinated ionomers  
This invention concerns a method for forming ionomers by treatment with ammonium carbonate of copolymers having a substantially fluorinated, but not perfluorinated, polyethylene backbone having...
7095603 Electrode for an energy storage device  
An electrode for an energy storage device, including a substrate of at least one metal that forms a native oxide layer; and a treated layer formed on the substrate from the native oxide layer, the...
7063918 Nanoscale solid-state polymeric battery system  
The present invention relates to a unique polymeric battery system of electrochemical cells that are connected in series, and can be of nanometer size. The polymers possess conjugated bonds along...
7052804 Double current collector positive electrode for alkali metal ion electrochemical cells  
A new sandwich positive electrode design for a secondary cell is provided comprising a “sacrificial” alkali metal along with a cathode active material. In the case of silver vanadium oxide, the...
7045248 Secondary battery having radical compound electrode  
In a secondary battery comprising a positive electrode, a negative electrode and an electrolyte therebetween, active material of one of the positive electrode and the negative electrode includes a...
7029794 Lithium battery and electrode  
An electrode includes an electrically conductive matrix containing a disulfide group, wherein an S—S bond of the disulfide group is cleaved by electrochemical reduction and reformed by...
7018738 Electrode and battery using same  
An electrode including a compound acting as an electrode active material and represented by a general formula (1) having a diazine N,N′-dioxide structure. A novel battery with the higher specific...
6994934 Biobased microbattery  
A galvanic cell having a cathode, an anode, and an electrolyte. The cathode and anode each have vesicles, an electroactive species encapsulated into the vesicles, a conducting substrate, and...
6991876 Metal/active oxygen batteries  
A battery includes an anode comprising a metal, a cathode comprising an active oxygen species, and a non-aqueous electrolyte, wherein oxidation of the metal and reduction of the active oxygen...
6986967 Multilayer structure including an active electrochemical material and ionic polymer in a electrochemical cell  
Multilayer articles, particularly multilayer articles having electrical or ionic conductivity, are made using an improved melt extrusion process. The process includes a combination step in which a...
6972044 Battery electrode and manufacturing method and apparatus for the same  
A workpiece, in which a lead is laid on top of a three-dimensional porous metal body, is placed between an ultrasonic horn and an anvil with a lead portion facing the ultrasonic horn. A support is...
6958485 Hybrid molecular memory devices and methods of use thereof  
The present invention provides hybrid microelectronic memory device, comprising: (a) a substrate having a surface, a first region of first work function adjacent the surface, and a second region of...
6911595 Charge transfer material, and photoelectric conversion device and photoelectric cell using same, and pyridine compound  
A charge transfer material comprising a basic compound having negative charge and represented by the following general formula (I): (A 1...
6899974 Secondary battery of proton conductive polymer  
A secondary battery of a proton conductive polymer, wherein a positive electrode 2 and a negative electrode 4 are arranged facing to each other via a separator in an electrolytic solution and...
6893775 Battery having active material containing neutral carbon radical compound  
A battery includes active material containing neutral carbon radical compound at one of or both of the electrodes, and the neutral carbon radicals participate in electrode reaction for generating...
6878488 Cathodes comprising electroactive sulfur materials and secondary batteries using same  
The present invention pertains to solid composite cathodes which comprise (a) an electroactive sulfur-containing cathode material which, in its oxidized state, comprises a polysulfide moiety of the...
6875541 Electrochemical cell using indole-related compounds  
An electrochemical cell contains, as an electrode active material, a mixture of trimer compounds each in the form of indoles or indole derivatives coupled to each other in second and third...
6869729 Single component sulfur-based cathodes for lithium-ion batteries  
The present invention pertains to the selection of cathode materials. The cathode materials of concern are the conducting polymer or backbone and the redox active species or sulfur species. The...
6866964 Secondary battery  
A radical compound may be used as an active material for an anode layer 2 to provide a novel stable secondary battery with a higher energy density and a larger capacity. The radical compound used...
6866963 Cathode active material and lithium battery employing the same  
A cathode active material and a lithium secondary battery employing the same are provided. In the cathode active material includes cyclic bis (2,5-bis-dithio-1,4-dimethoxybenzene) represented by...
6830848 Molded electrode, method for production thereof, and secondary battery using thereof  
A molded electrode into one-piece is obtained by hot pressing an electrode material obtained by mixing a polymer active material, a conductivity-enhancing agent and a plasticizer, and a current...
6828062 Long-lived conjugated polymer electrochemical devices incorporating ionic liquids  
The present invention relates to the electrochemistry of conjugated polymers in ionic liquids and the development and fabrication of long-lived, highly stable conjugated polymer electrochemical...
6822065 Solid polymer electrolyte and preparation methods  
The invention concerns a solid polymer electrolyte characterized in that it comprises at least a methacrylonitrile polymer in the form: of a linear homopolymer with strong mass, reinforced or not;...
6818349 Positive active material for rechargeable lithium-sulfur batteries and method of preparing same  
A positive active material for a rechargeable lithium-sulfur battery includes a core of a sulfur compound and a surface-passivation layer formed on the core. The surface-passivation layer is made...
Matches 1 - 50 out of 487 1 2 3 4 5 6 7 8 9 10 >