Class / Patent application number | Description | Number of patent applications / Date published |
429231700 | Halogenated carbon, graphite, or carbonaceous component is active material | 12 |
20100273059 | LITHIUM PRIMARY BATTERY AND METHOD FOR PRODUCING THE SAME - The invention provides a lithium primary battery including a negative electrode | 10-28-2010 |
20110143208 | Non-Aqueous Electrochemical Cell using Fluorinated Carbon-carbon Composite Electrode - Non-aqueous electrochemical cells, and batteries formed of such cells are described. More particularly, use of electrochemical cells containing sub-fluorinated carbon-carbon composite as an active material for the positive electrode of such cells and batteries is disclosed. When used in conjunction with lithium anodes and a non-aqueous electrolyte, the electrochemical cell provides high discharge rate and excellent capacity utilization. | 06-16-2011 |
20120064412 | LITHIUM PRIMARY BATTERY - A lithium primary battery includes a positive electrode, a negative electrode, a separator and a nonaqueous electrolytic solution both disposed between the positive electrode and the negative electrode. The positive electrode contains carbon fluoride as a positive electrode active material, and the negative electrode contains metallic lithium as a negative electrode active material. The carbon fluoride includes a non-fluorinated carbon component. A spacing of a (001) plane of the carbon fluoride ranges from 7.0 Å to 7.5 Å, inclusive. A ratio of an X-ray diffraction peak intensity of the (001) plane of the carbon fluoride to an X-ray diffraction peak intensity of a (002) plane of the non-fluorinated carbon component ranges from 30 to 50, inclusive. | 03-15-2012 |
20120077089 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM PRIMARY CELL - The present invention provides a positive electrode active material for a lithium primary cell. The positive electrode active material can reduce the internal resistance of the positive electrode of a lithium primary cell and can maintain the load characteristics and the discharge voltage not only at high temperatures but also at low temperatures. The positive electrode active material includes a fluoride of a low crystalline carbon. | 03-29-2012 |
20120148921 | ELECTRODE FOR ENERGY STORAGE DEVICE, METHOD OF MANUFACTURING THE SAME, AND ENERGY STORAGE DEVICE USING THE SAME - Disclosed are an electrode for a low-resistance energy storage device, a method of manufacturing the same, and an energy storage device using the same. In detail, the electrode for an energy storage device is manufactured by forming electrode materials on a metal layer having a dendrite formed thereon. The energy storage device using the electrode for an energy storage device has low resistance characteristics. | 06-14-2012 |
20120328951 | GRAPHENE, POWER STORAGE DEVICE, AND ELECTRIC DEVICE - An object is to provide graphene which has high conductivity and is permeable to ions of lithium or the like. Another object is to provide, with use of the graphene, a power storage device with excellent charging and discharging characteristics. Graphene having a hole inside a ring-like structure formed by carbon and nitrogen has conductivity and is permeable to ions of lithium or the like. The nitrogen concentration in graphene is preferably higher than or equal to 0.4 at. % and lower than or equal to 40 at. %. With use of such graphene, ions of lithium or the like can be preferably made to pass; thus, a power storage device with excellent charging and discharging characteristics can be provided. | 12-27-2012 |
20130164624 | POSITIVE ACTIVE MATERIAL AND METHOD OF PREPARING SAME AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a positive active material that includes a core particle including a lithium-containing compound configured to reversibly intercalate and deintercalate lithium, and a coating layer on a surface of the core particle, the coating layer including a material including a carbon-fluorine (C—F) bond, a method of manufacturing the same, and a rechargeable lithium battery including the positive active material. | 06-27-2013 |
20140186713 | CARBON FLUORIDE CATHODES AND BATTERIES MADE THEREFROM - Electrochemical cells containing a stoichiometric capacity ratio of carbon-treated carbon monofluoride to carbon monofluoride being greater than 1:1 provide electrochemical cells having a tunable end-of-service indication. | 07-03-2014 |
20150044569 | HIGH ENERGY CATHODE MATERIALS FOR PRIMARY BATTERIES - A composition, comprising: a composite including (i) a carbon fluoride component comprising a CF | 02-12-2015 |
20160072130 | USE OF SUBFLUORINATED CARBON NANO-OBJECTS AS AN ELECTRODE MATERIAL OF PRIMARY LITHIUM BATTERIES WITH STRONG CAPABILITIES - The invention relates to the use of subfluorinated carbon nano-objects as an electrode material of primary lithium batteries, the electrode obtained by that use and a lithium battery comprising such an electrode. The subfluorinated carbon nano-objects used in the invention have a central part made of nonfluorinated carbon and a peripheral part made of fluorinated carbon of formula CF | 03-10-2016 |
20160133932 | LITHIUM CARBON FLUORIDE PRIMARY BATTERY - A Li/CFx primary battery having a lithium-based anode and a fluorinated carbon cathode. The fluorinated carbon cathode includes fluorinated carbon nanoparticles. The structure and size distribution of the carbon precursor carbon nanotubes are configured to provide improved battery performance. | 05-12-2016 |
20190148730 | ELECTRODE FOR SODIUM-ION BATTERY | 05-16-2019 |