Entries |
Document | Title | Date |
20080248396 | ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - An electrode, for a rechargeable lithium battery, including a current collector; an active material layer disposed on the current collector; and a coating layer disposed on the active material layer. The coating layer includes a lithium ion conductive polymer and an inorganic material represented by Formula 1: M | 10-09-2008 |
20080305399 | ELECTROLYTIC ORGANIC GLASS, ITS MANUFACTURING PROCESS AND DEVICE COMPRISING IT - The invention relates to a solid electrolyte, to a process for its manufacture and also to devices comprising it. | 12-11-2008 |
20090053611 | Method for Preparing a Membrane to Be Assembled in a Membrane Electrode Assembly and Membrane Electrode Assembly - A membrane electrode assembly includes a cathode layer, an anode layer, and a polymer electrolyte sandwiched between the cathode layer and the anode layer. The polymer electrolyte layer is a polymer film having a plurality of sections. The sections are radiation grafted and sulfonated, wherein the sections are separated from each other by separation bands. The separation bands are untreated sections of the polymer electrolyte layer. | 02-26-2009 |
20090068563 | LITHIUM BATTERY - A lithium battery includes a substrate, a positive electrode layer, a negative electrode layer, and a sulfide solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, the positive electrode layer, the negative electrode layer, and the sulfide solid electrolyte layer being provided on the substrate. In this lithium battery, the positive electrode layer is formed by a vapor-phase deposition method, and a buffer layer that suppresses nonuniformity of distribution of lithium ions near the interface between the positive electrode layer and the sulfide solid electrolyte layer is provided between the positive electrode layer and the sulfide solid electrolyte layer. As the buffer layer, a lithium-ion conductive oxide, in particular, Li | 03-12-2009 |
20090092902 | Plastic crystal electrolyte for lithium batteries - A solid ionic electrolyte having a neutral organic plastic crystal matrix doped with an ionic salt may be used in an electrochemical device having an anode comprising a Li-containing material having an electrochemical potential within about 1.3 V of lithium metal. Electrochemical devices are disclosed having a cathode, an anode of a Li-containing material having an electrochemical potential within about 1.3 V of lithium metal, and a solid ionic electrolyte having a neutral organic plastic crystal matrix doped with an ionic salt. Such devices have high energy density delivery capacity combined with the favourable properties of a neutral organic plastic crystal matrix such as succinonitrile. | 04-09-2009 |
20100009266 | ION-CONDUCTIVE POLYMER ELECTROLYTE AND SECONDARY BATTERY EMPLOYING THE SAME - Objects of the invention are to provide an ion-conductive polymer electrolyte for electrochemical device which has low volatility, is excellent in moldability and processability, has high compressive strength, has satisfactory ionic conductivity in a wide temperature range from ordinary to high temperatures, and has satisfactory chemical stability in high-temperature environments and to provide a secondary battery which employs the electrolyte and which has a practically sufficient output in a wide temperature range and has satisfactory safety and reliability in high-temperature environments. | 01-14-2010 |
20100119951 | Plastic Crystal Electrolyte with a Broad Potential Window - A solid ionic electrolyte having an organic plastic crystal solvent (e.g. succinonitrile) doped with lithium bioxalato borate salt (LiBOB) may be used in an electrochemical device. Electrochemical devices are disclosed having a cathode, an anode, and a solid ionic electrolyte having a neutral organic plastic crystal solvent doped with LiBOB alone or in combination with another lithium salt. Such devices have a stable electrolyte interface over a broad potential window combined with high energy density delivery capacity and, in one example, the favourable properties of a neutral organic plastic crystal matrix such as succinonitrile. | 05-13-2010 |
20100124705 | FIBER-CONTAINING POLYMER FILM AND METHOD OF MANUFACTURING SAME, AND ELECTROCHEMICAL DEVICE AND METHOD OF MANUFACTURING SAME - A fiber-containing polymer film contains a host polymer and fibrous substances. The fiber-containing polymer film has an orientation area where the fibrous substances are oriented in a direction substantially parallel to a main surface of the fiber-containing polymer film and in substantially the same direction. | 05-20-2010 |
20100316914 | Rechargeable battery with aluminium anode containing a non aqueous electrolyte consisting of an ether as solvent and a lithium salt of an imide - A rechargeable battery with aluminium anode containing a non aqueous electrolyte consisting of an ether as solvent and a lithium salt of an imide | 12-16-2010 |
20110076570 | SOLID STATE ELECTROLYTE LAYER, ELECTRODE ACTIVE MATERIAL LAYER, ALL SOLID STATE LITHIUM BATTERY, MANUFACTURING METHOD FOR SOLID STATE ELECTROLYTE LAYER, AND MANUFACTURING METHOD FOR ELECTRODE ACTIVE MATERIAL LAYER - A solid state electrolyte layer includes a sulfide solid state electrolyte material that is manufactured from a raw material composition containing Li | 03-31-2011 |
20110117440 | SOLID ELECTROLYTE, METHOD FOR PRODUCING THE SAME, AND SECONDARY BATTERY COMPRISING SOLID ELECTROLYTE - A solid electrolyte comprising:
| 05-19-2011 |
20110159377 | NON-AQUEOUS ELECTROLYTE AND SECONDARY BATTERY COMPRISING THE SAME - Disclosed is a secondary battery including an electrolyte and/or an electrode, the electrolyte including an electrolyte salt and an electrolyte solvent, i) a cyclic carbonate compound substituted with at least one halogen element; and ii) a compound containing a vinyl group in a molecule thereof, and the electrode including a solid electrolyte interface (SEI) layer partially or totally formed on the surface thereof by electrical reduction of the two compounds. | 06-30-2011 |
20110200885 | NONAQUEOUS ELECTROLYTE BATTERY - A nonaqueous electrolyte battery is provided and includes a positive electrode, a negative electrode having a negative electrode active material layer containing a negative electrode active material, a separator disposed between the positive electrode and the negative electrode, and a non-fluid electrolyte. The non-fluid electrolyte contains an electrolyte salt, a nonaqueous solvent, an orthoester compound represented by the following formula (1), and at least one member selected from the group consisting of cyclic carbonate compounds represented by the following formula (2) to (5). A volume viscosity of the negative electrode active material layer is 1.50 g/cc or more and not more than 1.75 g/cc, and a specific surface area of the negative electrode active material is 0.8 m | 08-18-2011 |
20110217599 | Nonaqueous electrolyte secondary battery - Disclosed is a nonaqueous electrolyte secondary battery which has a negative electrode containing silicon as a negative active material, a positive electrode containing a positive active material, a nonaqueous electrolyte and a separator. Characteristically, an additive which retards oxidation of silicon during operation of the battery is contained either in an interior or surface portion of the positive electrode, or in an interior or surface portion of the negative electrode, or in an interior or surface portion of the separator. | 09-08-2011 |
20110281173 | MULTIPLE ELECTROLYTE ELECTROCHEMICAL CELLS - Electrode assemblies for use in electrochemical cells are provided. The negative electrode assembly comprises negative electrode active material and an electrolyte chosen specifically for its useful properties in the negative electrode. These properties include reductive stability and ability to accommodate expansion and contraction of the negative electrode active material. Similarly, the positive electrode assembly comprises positive electrode active material and an electrolyte chosen specifically for its useful properties in the positive electrode. These properties include oxidative stability and the ability to prevent dissolution of transition metals used in the positive electrode active material. A third electrolyte can be used as separator between the negative electrode and the positive electrode. | 11-17-2011 |
20110281174 | MONOLITHIC ELECTRODE, RELATED MATERIAL, PROCESS FOR PRODUCTION, AND USE THEREOF - An electrode material is created by forming a thin conformal coating of metal oxide on a highly porous monolithic carbon structure. The highly porous carbon structure performs a role in the synthesis of the oxide coating and in providing a three-dimensional, electronically conductive substrate supporting the thin coating of metal oxide. The metal oxide includes one or more metal oxides. The electrode material, a process for producing said electrode material, an electrochemical capacitor and an electrochemical secondary (rechargeable) battery using said electrode material is disclosed. | 11-17-2011 |
20120100433 | SOLID ELECTROLYTE, SOLID ELECTROLYTE SHEET, AND METHOD FOR PRODUCING SOLID ELECTROLYTE - The main object of the present invention is to provide a solid electrolyte with intergranular resistance decreased. | 04-26-2012 |
20120141880 | IONICALLY CONDUCTIVE POLYMERS, METHODS FOR PRODUCTION THEREOF AND ELECTRICAL DEVICES MADE THEREFROM - The electrical conductivity of ionically conductive polymers can be increased by polymerizing a mixture of a polymer precursor and an electrolyte in the presence of an electric field. Methods for making ionically conductive polymers can include providing a mixture containing an electrolyte and a polymer precursor, and polymerizing the polymer precursor while applying an electric field to the mixture. Ionically conductive polymers so prepared can be used in electrical devices. Methods for making electrical devices containing the ionically conductive polymers are also described. | 06-07-2012 |
20120156571 | ELECTRODE FOR BATTERIES, BATTERY COMPRISING THE ELECTRODE, AND METHOD FOR PRODUCING THE BATTERY - An object of the present invention is to provide an electrode for batteries which enables a battery to provide high output power when it is incorporated in the battery, a battery comprising the electrode, and a method for producing the electrode. | 06-21-2012 |
20120177997 | METHOD FOR PRODUCING SOLID ELECTROLYTE MATERIAL-CONTAINING SHEET - A main object of the present invention is to provide a method for producing a solid electrolyte material-containing sheet excellent in strength. The present invention attains the object by providing a method for producing a solid electrolyte material-containing sheet comprising the steps of: preparing a raw material composition containing a sulfide solid electrolyte material and a binder composition containing a monomer or oligomer having a double bond and a radical polymerization initiator; applying the raw material composition to form a sheet-shaped composition; and polymerizing the sheet-shaped composition by radical polymerization. | 07-12-2012 |
20120231346 | ELECTROCHEMICAL DEVICE USING SOLID POLYMER ELECTROLYTE USING FINE POLYMER COMPOSITE PARTICLES - The invention provides n electrochemical device containing a negative electrode having a negative electrode material layer at least on a surface; a positive electrode having a positive electrode material layer at least on a surface; and a solid polymer electrolyte of fine composite particles disposed between the negative electrode and the positive electrode. Each of the fine composite particles comprises a polymer brush layer of polymer graft chains. The fine composite particles form a substantially three-dimensional ordered array structure, and a continuous ion-conductive network channel is formed in each gap of the fine particles. The negative or positive electrode or electrode material layer have gaps filled with the fine composite particles. A contact interface between the solid electrolyte and the electrode material layer or the electrode is a polymer brush layer composed of polymer graft chains | 09-13-2012 |
20130136999 | POLYMER BATTERY AND RELATED METHOD - A polymer battery is provided with a positive electrode active material layer, a negative electrode active material layer placed in opposition to the positive electrode active material layer, a polymer electrolyte layer disposed between the positive electrode active material layer and the negative electrode active material layer, and a distance defining member included in the polymer electrolyte layer to define a distance between the positive electrode active material layer and the negative electrode active material layer. | 05-30-2013 |
20130177820 | SILICON-CONTAINING COMPOSITIONS, METHODS OF THEIR PREPARATION, AND METHODS OF ELECTROLYTICALLY DEPOSITING SILICON ON A CURRENT CARRIER FOR USE IN LITHIUM ION BATTERY APPLICATIONS - The invention relates to silicon-containing compositions, methods of preparing these compositions and methods of depositing amorphous silicon originating from these compositions onto substrates to form composites for use, for example, as anodes in lithium ion batteries. An amorphous silicon-containing coating, such as a thin film, is formed on the substrate. The coating can further include carbon and crystalline silicon. | 07-11-2013 |
20130236794 | INORGANIC SOLID/ORGANIC LIQUID HYBRID ELECTROLYTE FOR LI ION BATTERY - A method for producing a hybrid electrolyte including preparing a housing, positioning a solid lithium ion conductor in the housing, and at least partially filling the housing with an organic liquid lithium ion conductor. | 09-12-2013 |
20140023932 | NON-AQUEOUS ELECTROLYTES FOR ELECTROCHEMICAL CELLS - An electrolyte electrochemical device includes an anodic material and an electrolyte, the electrolyte including an organosilicon solvent, a salt, and a hybrid additiving having a first and a second compound, the hybrid additive configured to form a solid electrolyte interphase film on the anodic material upon application of a potential to the electrochemical device. | 01-23-2014 |
20140045074 | SOLID LITHIUM ELECTROLYTE VIA ADDITION OF LITHIUM SALTS TO METAL-ORGANIC FRAMEWORKS - Various embodiments of the invention disclose that the uptake of LiO | 02-13-2014 |
20140120427 | SOLID ELECTROLYTE LAYER, ELECTRODE LAYER FOR SECONDARY BATTERY AND ALL SOLID SECONDARY BATTERY - A main object of the present invention is to provide a solid electrolyte layer having flexibility, in which ion conductivity is inhibited from decreasing. The present invention attains the above-mentioned object by providing a solid electrolyte layer including a sulfide solid electrolyte material not having cross-linking sulfur substantially and a branched polymer for binding the above-mentioned sulfide solid electrolyte material. | 05-01-2014 |
20140141339 | METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE MATERIALS - A method for producing a sulfide solid electrolyte material includes a step of adding an ether compound to a coarse-grained material of a sulfide solid electrolyte material and microparticulating the coarse-grained material by a pulverization treatment. | 05-22-2014 |
20140162135 | LITHIUM-ION BATTERY HAVING ORGANIC-INORGANIC HYBRID SOLID ELECTROLYTE - Methods are described for forming insulating hybrid organic-inorganic solid electrolytes on conducting electrodes that are active materials in Li-ion batteries by electrochemical deposition, and for forming second conducting electrodes on the solid electrolytes using aqueous slurries, whereby Li-ion battery cells having solid electrolytes are generated. X-ray photoelectron spectroscopy is utilized for determining that the solid electrolytes are defect and pinhole free. | 06-12-2014 |
20140170503 | ELECTRODES FOR ENERGY STORAGE DEVICES WITH SOLID ELECTROLYTES AND METHODS OF FABRICATING THE SAME - A metal or metal-ion battery composition is provided that comprises anode and cathode electrodes along with an electrolyte ionically coupling the anode and the cathode. At least one of the electrodes includes active material particles provided to store and release ions during battery operation. Each of the active material particles includes internal pores configured to accommodate volume changes in the active material during the storing and releasing of the ions. The electrolyte comprises a solid electrolyte ionically interconnecting the active material particles. | 06-19-2014 |
20140335425 | PROTON/CATION TRANSFER POLYMER - A polymer that provides for effective proton/cation transfer within, through, across the polymer. The polymer may be used in an electrochemical sensor and may include a redox active species and a facilitator of proton transfer that may provide for the “shuttling”/transfer of a proton through the polymer. As such, the polymer may provide for protons to be transferred through the polymer from or to a conducting substrate. The polymer may also provide for separation of components, fluids, materials in an electrochemical system while still allowing for a transfer, shuttling of protons or cations between the components, fluids or material. The proton, cation transfer polymer may be used in a battery, an electrochemical sensor or a fuel cell. | 11-13-2014 |
20140363744 | Solid-State Battery and Method for Manufacturing Thereof - A solid-state battery cell includes an anode, a cathode, and a solid electrolyte matrix. At least the anode or the cathode may include an active electrode material having pores. Further, an inner surface of the pores may be coated with a first surface-ion diffusion enhancement coating. The solid electrolyte matrix may further include an electrically insulating matrix for a solid electrolyte. The electrically insulating matrix may have pores or passages and an inner surface of the pores or the passages may be coated with a second surface-ion diffusion enhancement coating. | 12-11-2014 |
20150044573 | ELECTROLYTE SALT FOR LITHIUM-BASED ENERGY STORES - The invention relates to lithium 1-trifluoromethoxy-1,2,2,2-tetra-fluoroethanesulphonate, the use of lithium 1-trifluoromethoxy-1,2,2,2-tetra-fluoroethanesulphonate as electrolyte salt in lithium-based energy stores and also ionic liquids comprising 1-trifluoro-methoxy-1,2,2,2-tetrafluoro-ethanesulphonate as anion. | 02-12-2015 |
20150132660 | ELECTRODE MATERIALS WITH HIGH SURFACE CONDUCTIVITY - The present invention concerns electrode materials capable of redox reactions by electron and alkali-ion exchange with an electrolyte. The applications are in the field of primary (batteries) or secondary electrochemical generators, supercapacitors and light modulating systems of the electrochromic type. | 05-14-2015 |
20150147660 | ALL SOLID SECONDARY BATTERY AND METHOD OF PREPARING ALL SOLID SECONDARY BATTERY - An all solid secondary battery including a positive electrode layer; a negative electrode layer; and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, wherein at least one of the positive electrode layer, the negative electrode layer, and the solid electrolyte layer includes a solid electrolyte including a first binder that is insoluble in a non-polar solvent and is non-continuously present in at least one of the positive electrode layer, the negative electrode layer, and the solid electrolyte layer, and a second binder that is soluble in non-polar solvent and is continuously present in at least one of the positive electrode layer, the negative electrode layer, and the solid electrolyte layer, wherein a solubility parameter of the first binder and a solubility parameter of the second binder are different from each other. | 05-28-2015 |
20150295274 | GALVANIC ELEMENT - A galvanic element includes the following elements in the order listed: a current collector associated with an anode; the anode; an ion-conducting separator in the form of a continuous layer; a cathode; and a current collector associated with the cathode. The anode encompasses an ion-conducting support structure, and both the ion-conducting support structure and the separator encompasses an ion-conducting material. The ion-conducing support structure is porous. | 10-15-2015 |
20150349377 | SULFIDE SOLID ELECTROLYTE MATERIAL, LITHIUM SOLID BATTERY AND METHOD OF PREPARING SULFIDE SOLID ELECTROLYTE MATERIAL - A sulfide solid electrolyte material exhibiting Li ion conductivity contains an organic compound having a molecular weight within a range of 30 to 300, wherein the organic compound has a content of 0.8 wt % or less. | 12-03-2015 |
20150357672 | CELL AND PREPARATION METHOD THEREOF - The present disclosure provides a cell and a preparation method thereof. The cell comprises a positive electrode plate ( | 12-10-2015 |
20150364791 | ELECTRODE MATERIALS WITH A SYNTHETIC SOLID ELECTROLYTE INTERFACE - A material suitable for use in an electrode, preferably an anode, and processes of its formation are provided. The material includes an electrode base material and an organic artificial solid electrolyte interface material including a water soluble organic polymer coating the electrode base material. The polymer is polymerized with a crosslinker to form the organic artificial solid electrolyte interface material. The resulting artificial SEI coated electrode material demonstrates superior discharge rate capacity and cycle stability. | 12-17-2015 |
20160049642 | HIGH CAPACITY LITHIUM RICH CATHODE MATERIAL AND METHOD OF PRODUCING THE SAME - A composite material for a battery electrode and a method of producing thereof have been disclosed. In particular, the composite material is used as a cathode for lithium ion batteries. The cathode material is a lithium-rich cathode material with high specific capacity, high capacity retention rate and high lithium ion diffusion. The cathode material is made by a plurality of clusters, in which each of the clusters comprises metallic nano-platelets arranged in a stratified array. | 02-18-2016 |
20160164137 | HYBRID IONIC LIQUID ELECTROLYTES - A composite electrolyte comprising includes a polymeric ionic liquid matrix; and a plurality of functionalized nanoparticles embedded therein, wherein at least one of a nitrogen cation moiety, a phosphorus cation moiety, and a sulfur cation moiety is tethered to the nanoparticle. | 06-09-2016 |
20160254567 | ELECTROLYTE STRUCTURE FOR METAL BATTERIES | 09-01-2016 |