Patent application number | Description | Published |
20090291367 | Lithium secondary battery and method of manufacturing same - A lithium secondary battery includes a positive electrode made from a positive electrode active material and a semiconductor substrate that is directly laminated on the positive electrode. A charge carrier formed in the positive electrode active material when the lithium secondary battery is charged and a carrier of the semiconductor substrate are the same, and the semiconductor substrate is used as a collector. | 11-26-2009 |
20100086849 | Battery electrode and battery electrode manufacturing method - The invention provides a battery electrode manufacturing method that includes a composition adjusting process of adjusting an electrode layer forming composition that includes a first electrode material having a particle size that is larger than an opening size of a porous collector, and a second electrode material having a particle size that is smaller than the opening size of the porous collector; and an application process of applying the electrode layer forming composition to the porous collector. The invention also provides a battery electrode having an inner electrode layer and an outer electrode layer. | 04-08-2010 |
20100297479 | ALL-SOLID LITHIUM SECONDARY BATTERY - An all-solid lithium secondary battery which uses a sulfide-based solid electrolyte material and has a power-generating element that has formed therein an oxide layer containing substantially no moisture, which is produced by oxidation of the sulfide-based solid electrolyte material in a zone where the electrolyte-containing layer containing at least the sulfide-based solid electrolyte material is in contact with an external air. | 11-25-2010 |
20110200891 | METAL-AIR BATTERY AND METHOD FOR MANUFACTURING THE METAL-AIR BATTERY - The present invention is to provide a metal-air battery which can inhibit decrease of discharge capacity and increase of battery's internal resistance caused by the repeated charge and discharge. The metal-air battery comprises: a cathode; an electrolyte layer; and an anode, wherein the cathode, the electrolyte layer, and the anode are laminated in the order mentioned; the cathode comprises a plurality of cathode material layers arranged at intervals; and the direction for laminating the cathode, the electrolyte layer, and the anode intersect with the array direction of the plurality of cathode material layers. | 08-18-2011 |
20120290224 | CATION DETERMINATION METHOD - A method for determining a cation which is stable to oxygen radical. Specifically, a lithium air cell which includes at least an air electrode, a negative electrode and a non-aqueous electrolyte that is interposed between the air electrode and the negative electrode. The lithium air cell is characterized in that the nonaqueous electrolyte contains an ionic liquid that does not contain atoms having a positive charge larger than that of a hydrogen atom and is composed of cations, which have an average of the charges carried by atoms other that hydrogen atoms of 0 or less, and counter anions of the cations. | 11-15-2012 |
20120308902 | AIR ELECTRODE FOR AIR BATTERY AND AIR BATTERY COMPRISING THE SAME - An air electrode for an air battery with high rate characteristics, and an air battery comprising the air electrode. Disclosed is an air electrode for an air battery, including at least an air electrode layer, wherein the air electrode layer includes a carbon material in which graphene layers are unidirectionally oriented, and a Basal plane of the carbon material is exposed on a surface of the carbon material. | 12-06-2012 |
20130084491 | AMBIENT TEMPERATURE MOLTEN SALT, ELECTRODE, BATTERY, AGENT FOR PREVENTING CHARGE-UP, AND METHOD FOR OBSERVING SAMPLE - An object of the present invention is to provide an ambient temperature molten salt having excellent electron conductivity in addition to ion conductivity. The present invention attains the object by providing an ambient temperature molten salt including a first imidazolium salt having a cationic segment represented by the general formula (1) and an anionic segment represented by MX | 04-04-2013 |
20130143132 | AIR ELECTRODE FOR METAL-AIR BATTERY AND METAL-AIR BATTERY PROVIDED WITH SAME - An air electrode for a metal-air battery includes an air electrode catalyst and an electrically conductive material, and the air electrode catalyst contains a layered double hydroxide. Discharge capacity can be improved by incorporating the air electrode of this invention in a metal-air battery. | 06-06-2013 |
20130143134 | LIQUID AIR ELECTRODE FOR METAL-AIR BATTERY AND METAL-AIR BATTERY PROVIDED WITH SAME - Provided are a liquid air electrode for a metal-air battery that has superior discharge capacity and includes an electrolyte solution and an electrically conductive material, the electrically conductive material being dispersed in the electrolyte solution, and a metal-air battery that includes the liquid air electrode. | 06-06-2013 |
20130202974 | AIR CATHODE, METAL-AIR BATTERY AND METHOD FOR PRODUCING AIR CATHODE FOR METAL-AIR BATTERY - An object of the present invention is to provide a metal-air battery having excellent durability and capacity by facilitating a reaction of oxygen radicals and metal ions at an air cathode. | 08-08-2013 |
20130323541 | AIR ELECTRODE FOR AIR BATTERY, METHOD OF PRODUCING SAME, AND AIR BATTERY - An air electrode for an air battery is provided constituting an air battery that is provided with an air electrode, a negative electrode, and an electrolyte interposed between the air electrode and the negative electrode, and containing the air electrode contains a magnet, and also an air battery having this air electrode is provided. A method of producing an air electrode for an air battery is provided constituting an air battery that is provided with an air electrode, a negative electrode, and an electrolyte interposed between the air electrode and the negative electrode, wherein a magnetization treatment is performed on an air electrode molding provided by molding an air electrode material that contains at least a magnet material. | 12-05-2013 |
20140193720 | AIR BATTERY - The preset invention is to provide an air battery including, in an air electrode layer, a needle-shaped carbon material having more reaction starting points of oxygen reduction reaction than conventional carbon materials. Disclosed is an air battery including at least an air electrode, a negative electrode and an electrolyte layer disposed between the air electrode and the negative electrode, wherein the air electrode is provided with at least an air electrode layer, and the air electrode layer contains a needle-shaped carbon material having an average aspect ratio of 10 or more and a DIG ratio of 0.1 or more. | 07-10-2014 |
20140205917 | METAL-AIR BATTERY - To provide a metal-air battery which allows rapid and efficient supply of a liquid electrolyte to an air electrode and an increase in charge-discharge capacity. Disclosed is a metal-air battery including an air electrode layer, a negative electrode layer and an electrolyte layer, the electrolyte layer being present between the air electrode layer and the negative electrode layer, wherein the electrolyte layer includes a separator and a liquid electrolyte, the separator having insulating properties and a porous structure, and the liquid electrolyte being infiltrated in the separator, and wherein a liquid electrolyte reservoir layer is present between the separator and the air electrode layer, the liquid electrolyte reservoir layer having a porous structure which is larger in pore diameter than the separator. | 07-24-2014 |