Matches 1 - 50 out of 224 1 2 3 4 5 >
Match Document Document Title
US20090311603 HIGH ENERGY DENSITY AQUEOUS LITHIUM/AIR BATTERY CELLS  
Li/air battery cells are configurable to achieve very high energy density. The cells include a protected a lithium metal or alloy anode and an aqueous catholyte in a cathode compartment. In...
US20090311597 Conductive lithium storage electrode  
A compound comprising a composition A x (M′ 1-a M″ a ) y (XD 4 ) z , A x (M′ 1-a M″ a ) y (DXD 4 ) z , or A x (M′ 1-a M″ a ) y (X 2 D 7 ) z , and have values such that x, plus y(1−a)...
US20090311605 CATHODES AND RESERVOIRS FOR AQUEOUS LITHIUM/AIR BATTERY CELLS  
Li/air battery cells are configurable to achieve very high energy density. The cells include a protected a lithium metal or alloy anode and an aqueous catholyte in a cathode compartment. In...
US20090311606 NEGATIVE ELECTRODE MATERIAL, MAKING METHOD, LITHIUM ION SECONDARY BATTERY, AND ELECTROCHEMICAL CAPACITOR  
A conductive powder is provided in which particles having silicon crystallites dispersed in a silicon compound are coated on their surface with carbon. The conductive powder develops a diffraction...
US20090305129 LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME  
[Problem] An object of the invention is to provide a lithium secondary battery that shows good cycle performance and at the same time prevents a battery thickness increase due to charge-discharge...
US20090305140 ELECTROCHEMICAL CELL  
The present invention relates to a positive active material for an electrochemical cell including a compound having a nano-shape and represented by the following Formula 1.
US20090297953 Negative Electrode Material for Non-Aqueous Electrolyte Secondary Battery, Process for Producing the Same, Negative Electrode, and Non-Aqueous Electrolyte Secondary Battery  
A negative electrode material for non-aqueous electrolyte secondary batteries, which is best suited for large current I/O non-aqueous electrolyte secondary batteries represented by those for hybrid...
US20090297947 Nano-sized structured layered positive electrode materials to enable high energy density and high rate capability lithium batteries  
Nano-sized structured dense and spherical layered positive active materials provide high energy density and high rate capability electrodes in lithium-ion batteries. Such materials are spherical...
US20090291366 Method of preparing cathode containing Iron disulfide for a lithium cell  
A primary cell having an anode comprising lithium or lithium alloy and a cathode comprising iron disulfide (FeS 2 ) or a mixture of iron disulfide (FeS 2 ) and iron sulfide (FeS) and conductive...
US20090291367 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...
US20090286159 Lithium secondary battery and electrodes for use therein  
The present invention relates to a positive electrode for a rechargeable lithium ion battery comprised of single particles containing a compound of the formula LiMPCU, whereby M is a metal selected...
US20090286158 LITHIUM-ION BATTERY  
A lithium-ion battery includes a positive electrode that includes a positive current collector, a first active material, and a second active material. The lithium-ion battery also includes a...
US20090286163 ELECTROLYTE MIXTURES USEFUL FOR LI-ION BATTERIES  
The present invention provides for the preparation of ionic liquid-lithium salt-low molecular weight liquid polymer mixtures. The mixture is useful as an electrolytic solution. Thus, the mixture is...
US20090280411 POSITIVE ELECTRODE, PRODUCTION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY USING THE SAME  
A positive electrode for a lithium secondary battery obtained by bonding a positive electrode-active material, a conductive material, and a current collector with a carbon which has a...
US20090280412 LITHIUM COMPOSITE METAL OXIDE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY  
The present invention provides a lithium composite metal oxide containing Li and at least one transition metal element, wherein at least one lithium composite metal oxide particle constituting the...
US20090280405 PROCESS FOR MODIFYING THE INTERFACIAL RESISTANCE OF A METALLIC LITHIUM ELECTRODE  
The invention relates to a method of modifying the interfacial resistance of a lithium metal electrode immersed in an electrolytic solution, which consists in depositing a film of metal oxide...
US20090274960 ANODE ACTIVE MATERIAL, ANODE, AND LITHIUM SECONDARY BATTERY  
The principal object of the present invention is to provide an anode active material suitable for rapid charging. The present invention provides an anode active material comprising a metallic part...
US20090269670 Solid lithium secondary cell, and production method therefor  
A solid electrolyte layer and electrode layers are formed within an electrically insulating frame part, and current collecting plates are held by the electrically insulating frame part. Since the...
US20090263722 NEGATIVE ELECTRODE FOR LITHIUM PRIMARY BATTERY AND LITHIUM PRIMARY BATTERY  
A lithium primary battery includes a positive electrode, a negative electrode, a separator, a positive electrode case, a negative electrode case, a gasket, and a non-aqueous electrolyte. The...
US20090263718 Positive electrode for lithium secondary cell and lithium secondary cell using the same  
A positive electrode for a lithium secondary cell is provided that is excellent in dispersibility and adhesion of the conductive agent and provides a lithium secondary cell excellent in...
US20090263707 High Energy Lithium Ion Secondary Batteries  
Lithium ion secondary batteries are described that have high total energy, energy density and specific discharge capacity upon cycling at room temperature and at a moderate discharge rate. The...
US20090263721 LITHIUM SECONDARY BATTERY AND PRODUCTION METHOD OF THE SAME  
To provide a lithium secondary battery which suppresses a decrease in the charge and discharge efficiency during a battery storage test and which is excellent in maintaining the battery capacity...
US20090263727 Lithium cell with cathode including iron disulfide and iron sulfide  
A primary cell having an anode comprising lithium or lithium alloy and a cathode comprising iron disulfide (FeS 2 ), iron sulfide (FeS) and carbon particles. The electrolyte comprises a lithium...
US20090258295 ELECTROCHEMICAL ENERGY SOURCE, AND METHOD FOR MANUFACTURING SUCH AN ELECTROCHEMICAL ENERGY SOURCE  
The invention relates to an electrochemical energy source, comprising: a substrate, and at least one stack deposited onto said substrate, the stack comprising: an anode, a cathode, and an...
US20090253042 METHOD OF PREPARING POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY PREPARED BY SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING POSITIVE ACTIVE MATERIAL  
The present invention relates to a method of preparing a positive active material for a rechargeable lithium battery, a positive active material prepared according to the method, and a rechargeable...
US20090253039 LITHIUM-TRANSITION METAL COMPLEX COMPOUNDS HAVING Nth ORDER HIERARCHICAL STRUCTURE, METHOD OF PREPARING THE SAME AND LITHIUM BATTERY COMPRISING AN ELECTRODE COMPRISING THE SAME  
A lithium-transition metal complex compound has an n th order hierarchical structure in which n type structures represented by at least one unit of a th order units in a range of 1×10−(a+5) m...
US20090246636 HIGH ENERGY HIGH POWER ELECTRODES AND BATTERIES  
Subassemblies for use in an electrochemical device are provided, as are processes for preparing the subassemblies and electrochemical cells incorporating the subassemblies. In some embodiments, the...
US20090246635 Polymer for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery Using Same  
A polymer for bonding the positive electrode and negative electrode of a lithium secondary battery, which includes a positive electrode, a negative electrode and an electrolyte solution, with a...
US20090239152 Battery  
To solve a problem that in a battery having a negative electrode having a capability of releasing a metal ion, a positive electrode for causing a liquid such as water or seawater to contribute to...
US20090239151 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NEGATIVE ELECTRODE MATERIAL, AND MAKING METHOD  
A negative electrode material comprising an active material and 1-20 wt % of a polyimide resin binder is suitable for use in non-aqueous electrolyte secondary batteries. The active material...
US20090239148 HIGH VOLTAGE CATHODE COMPOSITIONS  
Cathode compositions for lithium-ion electrochemical cells are provided that have excellent stability at high voltages. These materials include a plurality of particles having an outer surface and...
US20090233176 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY  
An object of the present invention is to provide a non-aqueous electrolyte secondary battery that is excellent in cycle characteristics even in a high-temperature environment and high in thermal...
US20090226812 TIN NANOPARTICLES AND METHODOLOGY FOR MAKING SAME  
A method of preparing tin (Sn) nanoparticles based on a bottom-up approach is provided. The method includes combining a first solution comprising Sn ions with a second solution comprising a...
US20090226811 LITHIUM NICKEL MANGANESE COBALT COMPOSITE OXIDE USED AS CATHODE ACTIVE MATERIAL FOR LITHIUM RECHARGEABLE BATTERY, MANUFACTURING METHOD THEREOF, AND LITHIUM RECHARGEABLE BATTERY  
A lithium nickel manganese cobalt composite oxide used as a cathode active material for a lithium rechargeable battery, the composite oxide shown by the below general formula (1): ...
US20090226809 LITHIUM-SULFUR BATTERY AND CATHODE THEREFORE  
An improved cathode suitable for lithium-sulfur batteries, a battery including the cathode, and a battery including a separator containing inorganic fillers are disclosed. The cathode includes...
US20090220860 Composite compound with mixed crystalline structure  
A composite lithium compound having a mixed crystalline structure is provided. Such compound can be formed by heating lithium, iron, phosphorous and carbon sources with a lithium metal compound....
US20090217513 Composite compound with mixed crystalline structure  
A composite lithium compound having a mixed crystalline structure is provided. Such compound can be formed by heating lithium, iron, phosphorous and carbon sources with a lithium metal compound....
US20090220858 Composite Compound With Mixed Crystalline Structure  
Described is a composite lithium compound having a mixed crystalline structure. Such compound was formed by heating a lithium compound and a metal compound together. The resulting mixed metal...
US20090214955 ELECTRIC STORAGE DEVICE, ELECTRODE, METHOD FOR FABRICATING ELECTRODE, AND MANAGEMENT METHOD  
A mixture layer for an electrode is formed on a punched current collector. For example, the mixture layer is made of an active material, conductive assistant, binder, and the like. The mixture...
US20090208845 LITHIUM-ION BATTERY  
A lithium-ion battery includes a positive electrode that has a current collector and a first active material and a negative electrode that has a current collector, a second active material, and a...
US20090202913 NEGATIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY  
A negative electrode 10 for a nonaqueous secondary battery includes an active material layer 12 containing active material particles 12 a . The active material particles 12 a are coated at...
US20090202912 ALL SOLID STATE SECONDARY BATTERY  
This is to provide an all solid state secondary battery which can be produced by an industrially employable method capable of mass-production and has excellent secondary battery characteristics. ...
US20090202903 BATTERIES AND ELECTRODES FOR USE THEREOF  
The present invention generally relates to batteries or other electrochemical devices, and systems and materials for use in these, including novel electrode materials and designs. In some...
US20090202906 LITHIUM SECONDARY BATTERY  
A negative electrode of a lithium secondary battery has a negative electrode active material including at least one element of silicon and tin. Capacities of the positive electrode and the negative...
US20090202914 Secondary battery material  
Disclosed herein is a composite material for use as an anode for Li-ion batteries and its preparation method and use. The composite material comprises the components represented by the following...
US20090197168 STORAGE ELEMENT  
There is provided a battery device having a high operating voltage and a low capacity degradation rate. The battery device comprising: a positive electrode having at least a positive electrode...
US20090197182 SOLID STATE BATTERY  
A solid state battery comprising: a solid electrolyte; a positive electrode containing an active material; and a negative electrode containing an active material is provided. The solid electrolyte...
US20090197174 Synthesis of Electroactive Crystalline Nanometric LiMnPO4 Powder  
The invention describes a method for making nano-sized crystalline LiMnPO 4 powder with controlled morphology by direct precipitation at low temperature. It also describes a method for making a...
US20090197178 MANUFACTURE OF LITHIUM ION SECONDARY BATTERY  
A method for manufacturing a lithium ion secondary battery which can realize strong bonds between layers and a high ion conducting property within the layers by sintering as the layers constituted...
US20090191459 Electrode for nonaqueous electrolyte secondary battery  
An electrode ( 10 ) characterized by an output terminal ( 9 ) being led out from the surface of a part where an active substance layer ( 3 ) exists when viewed from the thickness direction of the...
Matches 1 - 50 out of 224 1 2 3 4 5 >