|
Match
|
Document |
Document Title |
|
|
9228249 |
Si alloy negative electrode active material for electric device
A negative electrode active material for an electric device, including an alloy having a composition formula SixZnyAlz, where x++y=100 , 26≦x≦47, 18≦y≦44, and 22≦z≦46 are satisfied. |
|
|
9040199 |
Positive electrode active material particles for lithium ion secondary batteries, positive electrode using the same, and lithium ion secondary battery
Positive electrode active material particles for lithium ion secondary batteries include: a core particle including a first olivine-structured, lithium-containing phosphate compound which includes... |
|
|
9034517 |
Capacitors having conditioned carbon for electrodes
There is provided an improvement for capacitors having activated carbon electrodes by the use of an electrolyte solution containing a carbonate of the formula RO(C═O)OR1 and a conductive salt such... |
|
|
9034520 |
Positive active material for lithium secondary battery
Disclosed is a positive active material for a lithium secondary battery. The positive active material includes a lithium molybdenum oxide having an X-ray diffraction (XRD) pattern with peaks at... |
|
|
9029014 |
Anode and lithium battery including anode
An anode includes an anode active material including a lithium titanium oxide, a binder, and 0 to about 2 parts by weight of a carbon-based conductive agent based on 100 parts by weight of the... |
|
|
9028711 |
Negative electrode material for a nonaqueous electrolyte secondary battery and a method for its manufacture
An inexpensive negative electrode material for a nonaqueous electrolyte secondary battery includes three types of powder materials: alloy material A; alloy material B; and a conductive material.... |
|
|
9023524 |
Lithium mixed metal oxide and positive electrode active material
Disclosed is a lithium mixed metal oxide which is useful for a positive electrode active material that is capable of providing a nonaqueous electrolyte secondary battery having more excellent... |
|
|
9023537 |
Battery
A positive electrode includes: a positive electrode collector; and a positive electrode active material layer provided on the positive electrode collector and containing a positive electrode... |
|
|
9023522 |
Cathode for lithium-ion secondary battery, lithium-ion secondary battery, vehicle and power storage system equipped with the battery
A cathode for a lithium-ion secondary battery is provided, which not only efficiently absorbs oxygen released from a solid solution based cathode active material when initial charging is applied... |
|
|
9023528 |
Sulfur-carbon nanocomposites and their application as cathode materials in lithium-sulfur batteries
The invention is directed in a first aspect to a sulfur-carbon composite material comprising: (i) a bimodal porous carbon component containing therein a first mode of pores which are mesopores,... |
|
|
9017877 |
Current collector for nonaqueous solvent secondary battery, and electrode and battery, which use the current collector
A current collector for a nonaqueous solvent secondary battery, which includes: a first metal layer; and a second metal layer stacked on a surface of the first metal layer, is composed so that a... |
|
|
9012081 |
Anode active material and secondary battery comprising the same
Disclosed are an anode active material for secondary batteries, capable of intercalating and deintercalating ions, the anode active material including a core including a crystalline carbon-based... |
|
|
9011702 |
Method for manufacturing electrode for power storage device and method for manufacturing power storage device
One of objects is to reduce the effect caused by the volume expansion of an active material. An embodiment is a method for manufacturing an electrode for a power storage device which includes an... |
|
|
9012082 |
Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
The present invention relates to a negative active material for a rechargeable lithium battery, which includes a silicon-based composite having a silicon oxide of the form SiOx where x≦1.5 and at... |
|
|
9012080 |
Needle-like microstructure and device having needle-like microstructure
A needle-like structure of silicon is provided. A crystalline silicon region is formed over a metal substrate by an LPCVD method, whereby whisker-like crystalline silicon which is a... |
|
|
9012079 |
Electrode comprising structured silicon-based material
A composite electrode includes an active component directly bonded to a current collector. The direct bonding provides a low resistance contact between the current collector and the active... |
|
|
9005811 |
Phase separated silicon—tin composite as negative electrode material for lithium-ion and lithium sulfur batteries
A composite of silicon and tin is prepared as a negative electrode composition with increased lithium insertion capacity and durability for use with a metal current collector in cells of a... |
|
|
9005823 |
Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same
An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive. The additive includes a gamma butyrolactone compound substituted with at... |
|
|
9005808 |
Electrode materials for rechargeable batteries
Selenium or selenium-containing compounds may be used as electroactive materials in electrodes or electrochemical devices. The selenium or selenium-containing compound is mixed with a carbon material. |
|
|
9005815 |
Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery
A negative active material for a rechargeable lithium battery, a method of manufacturing the same, and a rechargeable lithium battery including the negative active material. The negative active... |
|
|
9005818 |
Negative electrode active material and lithium battery including the same
A negative electrode active material including mesoporous silica having mesopores filled with a metal and a lithium battery including the same. |
|
|
9005809 |
Electrochemical cells comprising porous structures comprising sulfur
The present invention relates to the use of porous structures comprising sulfur in electrochemical cells. Such materials may be useful, for example, in forming one or more electrodes in an... |
|
|
9005810 |
Cathode active material, cathode and non-aqueous secondary battery
A cathode active material having a composition represented by the following formula (1) LiMn1−xMxP1−ySiyO4 (1) wherein M is at least one kind of element selected from the group consisting of Zr,... |
|
|
8999580 |
Composite graphite particles and lithium rechargeable battery using the same
The invention provides composite graphite particles, comprising a core material consisting of graphite having a interlayer distance d(002) of 0.337 nm or less and a surface layer consisting of... |
|
|
8999583 |
Lithium-ion secondary battery, anode for lithium-ion secondary battery, power tool, electric vehicle and energy storage system
A lithium-ion secondary battery allowed to improve cycle characteristics and initial charge-discharge characteristics is provided. The lithium-ion secondary battery includes a cathode; an anode;... |
|
|
8999576 |
Cathode active material, cathode and nonaqueous secondary battery
A cathode active material of the present invention is a cathode active material having a composition represented by General Formula (1) below, LiFe1-xMxP1-ySiyO4 (1), where: an average valence of... |
|
|
8999575 |
Positive electrode and lithium battery including the same
Disclosed is a positive electrode and a lithium battery including the positive electrode. The positive electrode includes a current collector, a first layer irreversibly deintercalating lithium... |
|
|
8993165 |
Clathrate allotropes for rechargeable batteries
The present disclosure is directed at clathrate (Type I) allotropes of silicon, germanium and tin. In method form, the present disclosure is directed at methods for forming clathrate allotropes of... |
|
|
8993167 |
Cathode materials and lithium secondary battery containing the same
Provided is a cathode active material composed of lithium nickel oxide represented by Formula 1, wherein the lithium nickel oxide contains nickel in an amount of 40% or higher, based on the total... |
|
|
8993168 |
Powder and lithium nickel mixed metal oxide
Disclosed is a powder comprising a lithium-containing compound and a nickel-containing mixed metal compound, and satisfying the following requirements of (1) and (2) when the powder is analyzed by... |
|
|
8993166 |
Anode active material and battery
A battery with the high capacity, the superior cycle characteristics, and the superior initial charge and discharge efficiency, and an anode active material used for it are provided. The anode... |
|
|
8993164 |
Support for catalyst supporting, carrier with supported catalyst, electrode, and battery
A support for carrying a catalyst is obtained by carbonizing raw materials containing a nitrogen-containing organic substance and a metal. The support for carrying a catalyst may have a peak at a... |
|
|
8992739 |
Method for manufacturing silicon-based nanocomposite anode active material for lithium secondary battery and lithium secondary battery using same
A method for manufacturing a silicon-based nanocomposite anode active material for the lithium secondary battery and the lithium secondary battery using same, comprising the following steps: a... |
|
|
8993163 |
Positive electrode active material and method for producing same
A positive electrode active material provided by the present invention is formed of a lithium-nickel-containing metal phosphate compound represented by a general formula: LiNi(1-x)MxPO4(1) (in... |
|
|
8992801 |
Electroactive material, and use thereof in anodes for lithium-ion cells
The present invention relates to a novel electroactive material which comprises a graphitic carbon phase C and a (semi)metal phase and/or a (semimetal) oxide phase (MOx phase) and also to the use... |
|
|
8992795 |
Method for manufacturing positive electrode active material for power storage device
In a manufacturing process of a positive electrode active material for a power storage device, which includes a lithium silicate compound represented by a general formula Li2MSiO4, heat treatment... |
|
|
8980480 |
Lithium primary cell
The present disclosure is directed to a primary electrochemical cell having an improved discharge performance, and/or improved reliability under physical abuse and/or partial discharge. More... |
|
|
8980473 |
Anode and battery
An anode and a battery capable of improving battery characteristics such as cycle characteristics are provided. A coating containing at least one from the group consisting of oligomers having a... |
|
|
8980474 |
Lithium secondary battery
A lithium secondary battery includes a positive electrode, a negative electrode, and an electrolyte. The negative electrode includes a current collector, an active material layer on the current... |
|
|
8980125 |
Active material, battery, and method for manufacturing electrode
An active material for a nonaqueous electrolyte secondary battery includes first particles and second particles provided to coat the first particles so as to be scattered on the surfaces of the... |
|
|
8974967 |
Nanotube-based nanomaterial membrane
As consistent with various embodiments, an electronic device includes a carbon nanotube film having a plurality of carbon nanotubes. In certain embodiments, a coating, such as an inorganic... |
|
|
8974963 |
Lithium secondary battery
A lithium secondary battery includes: a positive electrode that contains a positive electrode active material; a negative electrode; and a nonaqueous electrolyte. The positive electrode active... |
|
|
8974960 |
Binder-free sulfur—carbon nanotube composite cathodes for rechargeable lithium—sulfur batteries and methods of making the same
The present disclosure includes a sulfur-carbon nanotube composite comprising a sheet of carbon nanotubes and sulfur nucleated upon the carbon nanotubes, and methods for synthesizing the same. In... |
|
|
8974946 |
Coating for separator or cathode of lithium—sulfur or silicon—sulfur battery
A battery with a sulfur-containing cathode, an anode, and a separator between the cathode and the anode has a coating comprising a single-lithium ion conductor on at least one of the cathode or... |
|
|
8974966 |
Negative electrode for lithium rechargeable battery and lithium rechargeable battery adopting the same
A negative electrode for a lithium rechargeable battery comprising: active material layers including metal-carbon combination active material particles including at least one active material... |
|
|
8974959 |
Multi-component intermetallic electrodes for lithium batteries
Multi-component intermetallic negative electrodes prepared by electrochemical deposition for non-aqueous lithium cells and batteries are disclosed. More specifically, the invention relates to... |
|
|
8974969 |
Negative electrode material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery using the same
A mixed carbon material is useful for an electrode of a nonaqueous secondary battery. The material has two component materials: carbon material A and carbon material B. Both materials have high... |
|
|
8974962 |
Anode active material and secondary battery comprising the same
Disclosed are an anode active material for secondary batteries, capable of intercalating and deintercalating ions, the anode active material including a core including a crystalline carbon-based... |
|
|
8974957 |
Cathode active material providing improved efficiency and energy density of electrode
Provided is a cathode active material having a composition represented by the following Formula I: LiFe(P1-XO4) (I) wherein a molar fraction (1−x) of phosphorus (P) is in the range of 0.910 to... |
|
|
8974961 |
Anode active material and secondary battery comprising the same
Disclosed are an anode active material for secondary batteries, capable of intercalating and deintercalating ions, comprising a core comprising a crystalline carbon-based material and a composite... |