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8182942 |
Anode and lithium battery with the anode
An anode and a lithium battery comprising the same are disclosed. The anode comprises a current collector, and an anode material coated on or filled within the current collector. The anode material...
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8173302 |
Sulfur-carbon material
An electrode material having carbon and sulfur is provided. The carbon is in the form of a porous matrix having nanoporosity and the sulfur is sorbed into the nanoporosity of the carbon matrix. The...
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8168328 |
Silicon thin film anode for lithium secondary battery and preparation method thereof
Disclosed are a silicon thin film anode for a lithium secondary battery having enhanced cycle characteristics and capacity and a preparation method thereof. A preparation method for a silicon thin...
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8163423 |
Non-aqueous electrolyte battery and method of manufacturing the same
Gas generation of a non-aqueous electrolyte battery having a negative active material that intercalates/deintercalates lithium ions at a potential not lower than 1.2 V relative to the potential of...
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8163427 |
Nonaqueous electrolytic solution for lithium secondary battery and lithium secondary battery using the same
A non-aqueous electrolytic solution is advantageously used in preparation of a lithium secondary battery excellent in cycle characteristics. In the non-aqueous electrolytic solution for a lithium...
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8158095 |
Non-thermofusible phenol resin powder, method for producing the same, thermosetting resin composition, sealing material for semiconductor, and adhesive for semiconductor
Disclosed is a non-thermofusible phenol resin powder having an average particle diameter of not more than 20 μm and a single particle ratio of not less than 0.7. This non-thermofusible phenol ...
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8158284 |
Lithium ion secondary battery
A lithium ion secondary battery is capable of improving the energy density and power density and excellent in high rate cycle characteristics applicable to hybrid cars, etc. The lithium ion...
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8158281 |
Anode active material and battery using the same
A battery with a high capacity and superior cycle characteristics and an anode active material used in the battery are provided. An anode includes an anode active material capable of reacting with...
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8153306 |
Organic electrolyte for lithium-ion battery and lithium-ion battery comprising the same
Disclosed are an organic electrolyte for a lithium-ion battery and a lithium-ion battery comprising the same, wherein the electrolyte includes a base electrolyte containing a lithium salt dissolved...
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8148017 |
Electrochemical energy storage device
An electrochemical energy storage device includes a negative electrode which contains a carbon material and has a negative electrode potential of 1.4 V or less relative to a lithium reference when...
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8148006 |
Electrolytic solution and battery
A battery capable of improving cycle characteristics is provided. A separator arranged between a cathode and an anode is impregnated with an electrolytic solution. The electrolytic solution...
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8148016 |
Cathode and lithium battery including the same
A cathode active material composition of a cathode of a lithium battery includes a conducting agent, a binder, and a cathode active material coated on one surface of a current collector, wherein...
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8142933 |
Anode material for high power lithium ion batteries
A battery with a carbonaceous anode and a lithium manganese oxide spinel cathode. The carbonaceous anode is manufactured from graphite particles selected from the group consisting of: synthetic...
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8137838 |
Battery electrode paste composition containing modified maleimides
A battery electrode paste composition containing modified maleimide(s) is provided, which has an electrode active material, a conductive additive, a binder and modified maleimide(s) as dispersant....
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8137830 |
High voltage battery composed of anode limited electrochemical cells
An electrochemical storage device including a plurality of electrochemical cells connected electrically in series. Each cell includes an anode electrode, a cathode electrode and an aqueous...
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8137846 |
Nonaqueous-electrolyte secondary battery
A subject for the invention is to improve the cycle characteristics of a high-capacity secondary battery containing an active material packed at a high density, by using a particulate active...
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8133614 |
Control of silver vanadium oxide surface areas as a means of controlling voltage delay and Rdc growth in an electrochemical cell
An electrochemical cell comprising a lithium anode, a cathode comprising a blank cut from a free-standing sheet of a silver vanadium oxide mixture contacted to a current collector. The active...
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8133617 |
Non-aqueous electrolyte battery, method of manufacturing the same and method of using the same
A non-aqueous electrolyte battery includes a non-aqueous electrolyte containing an electrolytic salt and a non-aqueous solvent, a positive electrode, and a negative electrode having a negative...
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8129051 |
Graphite particles and lithium secondary battery using the same as negative electrode
A graphite particle obtained by assembling or binding together a plurality of flat-shaped particles so that the planes of orientation are not parallel to one another, or a graphite particle in...
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8124279 |
Nanoscalar silicon particles in negative electrode materials for use in lithium-ion batteries
The invention relates to an electrode material for a lithium ion battery which is distinguished by the fact that the electrode material comprises 5-85% by weight of nanoscale silicon particles...
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8119269 |
Secondary battery with auxiliary electrode
The present invention includes three-dimensional secondary battery cells comprising an electrolyte, a cathode, an anode, and an auxiliary electrode. The cathode, the anode, and the auxiliary...
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8119287 |
Nonaqueous electrolyte rechargeable battery, and negative electrode and material thereof
A negative electrode material for a nonaqueous electrolyte rechargeable battery that can stably and efficiently realize a high-performance nonaqueous electrolyte rechargeable battery in which a...
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8119276 |
In parallel hybrid power source comprising a lithium/oxyhalide electrochemical cell coupled with a lithium ion cell
A lithium oxyhalide cell electrically connected in parallel with a lithium ion cell is described. Importantly, the open circuit voltage of the freshly built primary lithium oxyhalide cell is equal...
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8119288 |
Hybrid anode compositions for lithium ion batteries
The present invention provides an exfoliated graphite-based hybrid material composition for use as an electrode, particularly as an anode of a lithium ion battery. The composition comprises: (a)...
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8114544 |
Methods and apparatus for increasing biofilm formation and power output in microbial fuel cells
A method and an apparatus is provided for increasing biofilm formation and power output in microbial fuel cells. An anode material in a microbial fuel cell has a three-dimensional and ordered...
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8110168 |
Negative active material for lithium secondary battery and negative electrode and lithium secondary battery comprising same
A negative electrode for a lithium secondary battery of the present invention includes a negative active material including a plate-shaped carbon powder particle agglomerated in a primary structure...
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8105716 |
Active material for rechargeable lithium battery and rechargeable lithium battery including same
The present invention relates to an active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The active material includes an active material and a...
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8097364 |
Electroactive material for charge transport
An electroactive material for charge transport. The material is formed of a plurality of nanocomponents including nanoparticles, in turn formed of conductive carbon-based clusters bound together by...
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8092940 |
Non-aqueous electrolyte secondary battery
The present invention provides a non-aqueous electrolyte secondary battery comprising a positive electrode, a negative electrode having a negative active material, and a non-aqueous electrolyte;...
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8092942 |
Multifunctional sulfone/fluorinated ester solvents
Novel multifunctional sulfone/fluorinated ester compounds are described. These compounds may be useful as non-aqueous electrolyte solvents, specialty solvents, and starting materials and...
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8088305 |
Lithium iron phosphate cathode material
Described are lithium iron phosphate cathode materials for lithium secondary batteries and methods of preparation thereof. Better cathode materials may be produced by two carbon processes. The...
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8084159 |
Cathode active material and secondary battery comprising the same
Disclosed are a cathode active material and a secondary battery including the same. Herein, the cathode active material includes (a) a first lithium-containing metal composite oxide and (b) a...
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8080338 |
Lithium secondary cell with high charge and discharge rate capability
A high capacity, high charge rate lithium secondary cell includes a high capacity lithium-containing positive electrode in electronic contact with a positive electrode current collector, said...
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8067116 |
Highly reversible lithium intercalating electrode active material, preparation method thereof, electrode and secondary battery comprising the same
Disclosed are an electrode active material, having a composition of SnPx (0.9≦x≦0.98), an electrode comprising the same, and a lithium secondary battery comprising the electrode. Also disclosed is ...
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8062556 |
Nanocomposite material for the anode of a lithium cell
The subject of the invention is an anode material of the silicon-carbon composite type, for a lithium cell, having a high mass capacity and good cycling stability. This material is obtained by a...
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8057937 |
Hybrid battery
Disclosed herein is a hybrid battery using an electrochemically stable electrolyte composition and electrodes suitable for use in the electrolyte composition. The hybrid battery is non-toxic and...
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8034475 |
Anode for secondary battery and secondary battery using the same
A secondary battery includes an anode for a secondary battery, a cathode which absorbs and discharges lithium ions, and an electrolyte which is placed between the anode for the secondary battery...
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8029931 |
Anode active material, method of preparing the same, and anode and lithium battery containing the material
An anode active material comprises graphite core particles, and a first coating layer and a second coating layer formed on the surface of the graphite core particles. The first coating layer...
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8022009 |
Process for synthesizing LixFeMZO4/ carbon and LixMZO4/ carbon composite materials
The present invention provides a cost effective process of generating LixMyZO4/carbon composite material. Further, this novel method of preparation can be modified by adding a dopant and the...
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8021787 |
High-voltage charge type nonaqueous electrolyte secondary cell
The preservation performance of a nonaqueous electrolyte secondary cell charged to high potential is improved while the initial capacity and the cycle property of the cell are also improved. The...
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8021791 |
Carbonate solvent for electrolytes in lithium and lithium ion cells
An electrochemical cell includes an anode composed of a salt, a cathode insulated from the anode and a non-aqueous electrolyte in contact with the anode. The electrolyte may include an organic...
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8017272 |
Anode of a lithium battery and method for fabricating the same
An anode of a lithium battery includes a composite film, the composite film comprising a carbon nanotube film structure and a plurality of nanoscale tin oxide particles dispersed therein. A method...
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8017270 |
Electrochemical cell fabricated via liquid crystal templating
An electrochemical cell comprising a cathode, an anode and an electrolyte is provided, wherein: the cathode comprises mesoporous nickel having a periodic arrangement of substantially uniformly...
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8007936 |
Electric storage device
An electric storage device 10 has a first electric storage component 29 and a second electric storage component 30. The first component 29 and the second component 30 are connected in parallel. A...
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8002921 |
Electrodes for electric double layer devices
The disclosure provides a method comprising contacting a fibrous polymeric material and a carbon material to form a mixture, contacting the mixture with a liquid to form a slurry, and then forming...
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8003243 |
Spirally wound secondary battery with uneven termination end portions
A secondary battery capable of improving charge-discharge cycle characteristics in the case where an alloy material is used as an anode active material is provided. An exposed cathode region is...
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8003257 |
Method for producing anode for lithium secondary battery and anode composition, and lithium secondary battery
The invention relates to an anode for lithium secondary battery comprising vapor grown carbon fiber uniformly dispersed without forming an agglomerate of 10 μm or larger in an anode active ...
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7998616 |
Negative electrode for hybrid energy storage device
A negative electrode for a hybrid energy storage device includes a current collector; a corrosion-resistant conductive coating secured to at least one face of the current collector; a sheet...
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7993781 |
Method for making a lithium ion battery dischargeable to zero volts
A lithium ion battery particularly configured to be able to discharge to a very low voltage, e.g. zero volts, without causing permanent damage to the battery. More particularly, the battery is...
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7989110 |
Reinforced ionic conducting material, use thereof in electrodes and electrolytes
The invention relates to a solid ionic conducting material which can be used as an electrolyte or as a component of a composite electrode. The material comprises a polymer matrix, at least one...
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