Patent application number | Description | Published |
20130108924 | ANODE MATERIAL, METAL SECONDARY BATTERY, AND METHOD FOR PRODUCTION OF ANODE MATERIAL | 05-02-2013 |
20130202969 | METHOD FOR PRODUCING ANODE MATERIAL, ANODE MATERIAL, METHOD FOR PRODUCING LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY - A main object of the present invention is to provide a method for producing an anode material which enhances the reversibility of the conversion reaction and the cycle characteristics of lithium secondary batteries. The object is attained by providing a method for producing an anode material that is used in a lithium secondary battery, comprising a mechanical milling step of micronizing a raw material composition containing MgH | 08-08-2013 |
20140097801 | SODIUM ION BATTERY SYSTEM, METHOD FOR USING SODIUM ION BATTERY, AND METHOD FOR PRODUCING SODIUM ION BATTERY - The problem of the present invention is to provide a sodium ion battery system capable of intending higher capacity. The present invention solves the above-mentioned problem by providing a sodium ion battery system comprising a sodium ion battery and a charge control unit, wherein the anode active material is an active material having an Na | 04-10-2014 |
20140099550 | SODIUM ION BATTERY SYSTEM - The problem of the present invention is to provide a sodium ion battery system with high charge and discharge efficiency. The present invention solves the above-mentioned problem by providing a sodium ion battery system comprising a sodium ion battery and a charge control unit, wherein the anode active material is an active material having an Na | 04-10-2014 |
20140220442 | LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME - A lithium secondary battery provided by this invention has electrodes and configured in a structure in which active material layers, including active materials and binders, are held by collectors. The active material of at least one of the positive electrode and the negative electrode of the electrodes is formed from a metal compound which stores and releases lithium ions through conversion reactions. The lithium secondary battery includes a polyimide-base resin as a binder. | 08-07-2014 |
20150044558 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SODIUM-ION BATTERY, SODIUM-ION BATTERY AND METHOD OF PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SODIUM-ION BATTERY - A negative electrode active material for a sodium-ion battery includes a negative electrode active material ingredient that is a compound having an aromatic ring structure and two or more COOX groups in which X is Li or Na, and which are bonded to ends of the aromatic ring structure; and a carbon material. The carbon material has an interlayer distance d002 equal to or smaller than 3.5 Å or a D/G ratio equal to or smaller than 0.80, the D/G ratio being obtained by Raman spectrometry. | 02-12-2015 |
20150050557 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SODIUM-ION BATTERY AND SODIUM-ION BATTERY - A negative electrode active material for a sodium-ion battery includes a Li | 02-19-2015 |