Entries |
Document | Title | Date |
20080226983 | NON-AQUEOUS ELECTROLYTE AND NON-AQUEOUS ELECTROLYTE BATTERY USING THE SAME - The invention provides a non-aqueous electrolyte including: at least one kind selected from the compounds represented by Chemical formula 1: | 09-18-2008 |
20090087740 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - The invention intends to provide a high-capacity type non-aqueous electrolyte secondary battery that includes a nickel-containing lithium composite oxide as a positive electrode active material and exhibits good charge/discharge cycle characteristics even under a high temperature environment. | 04-02-2009 |
20090098456 | Non-aqueous electrolyte solution and lithium secondary battery including the same - A non-aqueous electrolyte solution, including a lithium salt, an organic solvent, one or more succinic acid anhydride compounds, and one or more trialkylsilyl borate compounds. | 04-16-2009 |
20090123836 | Electrochemical Cell - An electrochemical cell comprises as an anode, a lithium transition metal oxide or sulphide compound which as a [B | 05-14-2009 |
20090130556 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE COMPOSITION - A nonaqueous electrolyte composition is disclosed. The composition includes a compound with oxygen and halogen coordinated on an element selected from Groups 4 to 15 in the periodic table. | 05-21-2009 |
20090280404 | NONAQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY USING SAME - The present invention provides a nonaqueous electrolytic solution exhibiting excellent electrical capacity, long-term cycle property, and storage property in a charged state; and a lithium secondary battery using the nonaqueous electrolytic solution. | 11-12-2009 |
20090305129 | 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 cycles, and a method of manufacturing such a battery. | 12-10-2009 |
20090317716 | ANODE ACTIVE MATERIAL AND SECONDARY BATTERY - A secondary battery includes a cathode, an anode, and an electrolyte. The anode includes an anode active material containing silicon, boron, carbon, and one or more of metal elements selected from the group consisting of cobalt, titanium and iron. In the anode active material, a boron content is from 4.9 mass % to 19.8 mass % both inclusive, a carbon content is from 4.9 mass % to 19.8 mass % both inclusive, a total of the boron content and the carbon content is from 9.8 mass % to 29.8 mass % both inclusive, a ratio of a silicon content to the total of the silicon content and a content of the metal element is from 70 mass % to 95 mass % both inclusive. A reaction phase whose half-width of a diffraction peak obtained by X-ray diffraction is 1 degree or more is included and the anode active material is capable of reacting with an electrode reactant. | 12-24-2009 |
20100009255 | Phosphonium Ionic Liquids, Compositions, Methods of Making and Batteries Formed There From - The invention generally encompasses phosphonium ionic liquids and compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as battery electrolytes, as a heat transfer medium, fuel cells and electrochromatic devices, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, compositions and molecules possessing structural features, wherein the molecules exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range and ionic conductivity. The invention further encompasses methods of making such phosphonium ionic liquids, compositions and molecules, and operational devices and systems comprising the same. | 01-14-2010 |
20100035146 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolytic solution that can provide a high energy density nonaqueous electrolyte secondary battery having a high capacity, excellent storage characteristics, and excellent cycle characteristics and suppressing the decomposition of an electrolytic solution and the deterioration thereof when used in a high-temperature environment includes an electrolyte, a nonaqueous solvent, and a compound represented by general formula (1): | 02-11-2010 |
20100062332 | LITHIUM ION SECONDARY BATTERY - A lithium ion secondary battery shows excellent charge/discharge properties and also excellent storage properties. The lithium ion secondary battery includes an aprotic electrolyte containing a sulfonate ester having at least two sulfonyl groups and graphite as principal component of negative electrode active substance layers, the density of the negative electrode active substance layers being not less than 0.90 g/cm | 03-11-2010 |
20100136426 | RESISTANCE-STABILIZING ADDITIVES FOR ELECTROLYTE - A resistance-stabilizing additive to an electrolyte for a battery cell in an implantable medical device is presented. At least one resistance-stabilizing additive is selected from a group comprising an electron withdrawing group, an aromatic diacid salt, an inorganic salt, an aliphatic organic acid, an aromatic diacid, and an aromatic monoacid. | 06-03-2010 |
20100190054 | BATTERY - A battery includes: a positive electrode; a negative electrode; a nonaqueous electrolyte; and a separator, wherein the nonaqueous electrolyte contains at least one sulfonic anhydride selected from the group consisting of compounds represented by the following chemical formulae (1) to (4) and an aromatic compound represented by the following chemical formula (5). | 07-29-2010 |
20110020700 | NONAQUEOUS ELECTROLYTE FOR SECONDARY CELL, AND SECONDARY CELL - Provided are a nonaqueous electrolyte for a secondary cell, and a secondary cell, which are free from erosion of electrodes or generation of carbon dioxide gas and which have a long-term nonflammability, an excellent low-temperature characteristic and a practically sufficient conductivity. | 01-27-2011 |
20110104565 | FLAME RETARDANT-CONTAINING NONAQUEOUS SECONDARY BATTERY - A nonaqueous secondary battery comprising: a positive electrode; a negative electrode; and a nonaqueous electrolyte solution, wherein the nonaqueous electrolyte solution contains at least a cyclic nitrogen-containing compound represented by the general formula (1): | 05-05-2011 |
20110136006 | NON-AQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM SECONDARY BATTERY - The present invention provides a non-aqueous electrolytic solution for a lithium secondary battery, wherein the lithium secondary battery includes, as a cathode active material, a composite oxide in which at least 35% by mole of a transition metal included in the composite oxide is manganese, and wherein the non-aqueous electrolytic solution includes an unsaturated sultone. | 06-09-2011 |
20110183200 | NONAQUEOUS ELECTROLYTE BATTERY - A nonaqueous electrolyte battery includes: a positive electrode, a negative electrode, and a nonaqueous electrolyte, wherein the positive electrode contains, as a positive electrode active material, a positive electrode material having a surface composition represented by the following formula (I); the nonaqueous electrolyte contains a halogenated carbonate represented by any of the following formulae (1) to (2) and an alkylbenzene represented by the following formula (3); a content of the halogenated carbonate is 0.1% by mass or more and not more than 50% by mass relative to the nonaqueous electrolyte; and a content of the alkylbenzene is 0.1% by mass or more and not more than 5% by mass relative to the nonaqueous electrolyte | 07-28-2011 |
20110183201 | USE OF AN OXYHYDROXY SALT RELATED TO THE FAMILY OF LAMELLAR DOUBLE HYDROXIDES FOR THE DESIGN AND MANUFACTURE OF AN ELECTRODE WITH A VIEW TO STORING ELECTRICAL ENERGY - The present invention relates to the use of an oxyhydroxy salt related to the family of layered double hydroxides for the design and manufacture of an electrode with a view to storing electrical energy. | 07-28-2011 |
20110189539 | NONAQUEOUS ELECTROLYTE COMPOSITION AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolyte composition includes: an electrolyte salt; a nonaqueous solvent; a matrix polymer; and a ceramic powder having a thermal conductivity of | 08-04-2011 |
20110300439 | ELECTROLYTE SOLUTION FOR STORAGE BATTERY DEVICES, AND STORAGE BATTERY DEVICE - To provide an electrolyte solution for storage battery devices, which is free from corroding electrodes and free from impairing battery performance such as electrical conductivity and which is provided with nonflammability and practically sufficient conductivity, and a battery using such an electrolyte solution. | 12-08-2011 |
20120034516 | CATHODE ACTIVE MATERIAL EXHIBITING IMPROVED PROPERTY IN HIGH VOLTAGE - Disclosed herein is a cathode active material including a lithium transition metal oxide based on at least one transition metal selected from a group consisting of Ni, Mn and Co. The lithium transition metal oxide contains fluorine, and most of the fluorine is present on a surface of the lithium transition metal oxide, and at least one metal selected from a group consisting of Mg, Ti, Zr, Al and Fe as well as sulfur (S) are further contained in the lithium transition metal oxide. | 02-09-2012 |
20120034517 | SECONDARY BATTERY USING AN ELECTROLYTE SOLUTION - There is provided a lithium secondary battery which has excellent characteristics such as energy density and electromotive force and is excellent in cycle life and storage stability. An electrolyte solution for secondary battery comprising at least an aprotic solvent having an electrolyte dissolved therein and a compound represented by the general formula (1). | 02-09-2012 |
20120058393 | BATTERY AND ENERGY SYSTEM - A battery including a positive electrode, a negative electrode mainly composed of sodium, and an electrolyte provided between the positive electrode and the negative electrode, the electrolyte being molten salt containing anions expressed with chemical formula (I) below and cations of metal, | 03-08-2012 |
20120070730 | NONAQUEOUS ELECTROLYTE AND NONAQUEOUS ELECTROLYTE BATTERY - A nonaqueous electrolyte includes: a solvent; an electrolyte salt; and an ether ester compound of the following formula (1): | 03-22-2012 |
20120070731 | NON-AQUEOUS LIQUID ELECTROLYTE AND NON-AQUEOUS LIQUID ELECTROLYTE SECONDARY BATTERY - A non-aqueous liquid electrolyte suitable for use in a non-aqueous liquid electrolyte secondary battery comprising a negative electrode and a positive electrode, capable of intercalating and deintercalating lithium ions, and the non-aqueous liquid electrolyte, the negative electrode containing a negative-electrode active material having at least one kind of atom selected from the group consisting of Si atom, Sn atom and Pb atom, wherein the non-aqueous liquid electrolyte comprises a carbonate having at least either an unsaturated bond or a halogen atom. | 03-22-2012 |
20120121974 | HIGH PERFORMANCE LITHIUM OR LITHIUM ION CELL - Disclosed herein are lithium or lithium-ion batteries that employ an aluminum or aluminum alloy current collector protected by conductive coating in combination with electrolyte containing aluminum corrosion inhibitor and a fluorinated lithium imide or methide electrolyte which exhibit surprisingly long cycle life at high temperature. | 05-17-2012 |
20120141870 | 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 intermediates for synthesis of dyes, agricultural chemicals, and pharmaceuticals. | 06-07-2012 |
20120156557 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY - A nonaqueous electrolytic solution that can provide a battery that is low in gas generation, has a large capacity, and is excellent in storage characteristics and cycle characteristics. The solution contains an electrolyte, a nonaqueous solvent dissolving the electrolyte, 0.001 vol % to 5 vol % of a compound represented by Formula (1), and further contains at least one compound selected from the group consisting of cyclic carbonate compounds having carbon-carbon unsaturated bonds, cyclic carbonate compounds having fluorine atoms, monofluorophosphates, and difluorophosphates. | 06-21-2012 |
20120177988 | NON-AQUEOUS LIQUID ELECTROLYTE AND NON-AQUEOUS LIQUID ELECTROLYTE SECONDARY BATTERY - A non-aqueous liquid electrolyte suitable for use in a non-aqueous liquid electrolyte secondary battery comprising a negative electrode and a positive electrode, capable of intercalating and deintercalating lithium ions, and the non-aqueous liquid electrolyte, the negative electrode containing a negative-electrode active material having at least one kind of atom selected from the group consisting of Si atom, Sn atom and Pb atom, wherein the non-aqueous liquid electrolyte comprises a carbonate having at least either an unsaturated bond or a halogen atom. | 07-12-2012 |
20120202112 | STABILIZATION OF LI-ION BATTERY ANODES - Li-ion batteries are provided that include a cathode, an anode comprising active particles, an electrolyte ionically coupling the anode and the cathode, a separator electrically separating the anode and the cathode, and at least one hydrofluoric acid neutralizing agent incorporated into the anode or the separator. Li-ion batteries are also provided that include a cathode, an anode comprising active particles, an electrolyte ionically coupling the anode and the cathode, and a separator electrically separating the anode and the cathode, where the electrolyte may be formed from a mixture of an imide salt and at least one salt selected from the group consisting of LiPF | 08-09-2012 |
20120208079 | METHOD FOR PRODUCING NEGATIVE ELECTRODE PRECURSOR MATERIAL FOR BATTERY, NEGATIVE ELECTRODE PRECURSOR MATERIAL FOR BATTERY, AND BATTERY - A negative electrode precursor material is provided for preparing a negative electrode, which has a reduced thickness, good current collecting performance, and suppresses deformation and generation of dendrites during operation. A molten salt battery comprises a positive electrode formed by providing an active material film on an Al current collector, a separator comprising a glass cloth impregnated with a molten salt as an electrolyte, and the negative electrode formed by providing a Zn film and an active material film on an Al, current collector, which are respectively contained in a substantially rectangular parallelepiped Al case. The active material absorbs and releases Na ions contained in the molten salt. | 08-16-2012 |
20120219854 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS-ELECTROLYTE BATTERY - Disclosed is a nonaqueous electrolytic solution which enables formation of a nonaqueous-electrolyte battery having high capacity and excellent storage characteristics at high temperatures, while sufficiently enhancing safety at the time of overcharge. A nonaqueous-electrolyte battery produced by using the nonaqueous electrolytic solution is also disclosed. The nonaqueous electrolytic solution comprises an electrolyte and a nonaqueous solvent, and includes any of specific nonaqueous electrolytic solutions (A) to (D). | 08-30-2012 |
20120225350 | CATHODE ACTIVE MATERIAL, ITS MANUFACTURING METHOD, CATHODE, ITS MANUFACTURING METHOD, AND SECONDARY BATTERY - A secondary battery having a cathode, an anode, and an electrolyte is provided. The cathode includes a cathode active material containing at least one kind selected from the group consisting of sulfur S and phosphorus P in a portion near the particle surface of a lithium composite oxide. A content of the kind in the portion is larger than that in the particle of the lithium composite oxide. | 09-06-2012 |
20120231330 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolytic solution that can provide a high energy density nonaqueous electrolyte secondary battery having a high capacity, excellent storage characteristics, and excellent cycle characteristics and suppressing the decomposition of an electrolytic solution and the deterioration thereof when used in a high-temperature environment includes an electrolyte, a nonaqueous solvent, and a compound represented by general formula (1): | 09-13-2012 |
20120244426 | NONAQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY USING SAME - A non-aqueous electrolyte solution is provided that realizes a large capacity, exhibits high storage characteristics and cycle characteristics, and is capable of inhibiting gas generation. | 09-27-2012 |
20120244427 | ELECTROLYTE MATERIAL, AND BATTERY MATERIAL AND SECONDARY BATTERY USING SAID ELECTROLYTE MATERIAL - The present invention provides a stable electrolyte material that provides high safety, exhibits favorable ionic conductivity not only at room temperature but also in the low temperature range at or below room temperature, has excellent reduction resistance, and can be suitably used as a material of a lithium ion cell. The electrolyte material includes, as essential components, a specific polymer having an ether bond in a side chain thereof, and a specific electrolyte salt. | 09-27-2012 |
20120264010 | NONAQUEOUS ELECTROLYTES AND NONAQUEOUS-ELECTROLYTE SECONDARY BATTERIES EMPLOYING THE SAME - A nonaqueous electrolyte containing a monofluorophosphate and/or a difluorophosphate and a compound having a specific chemical structure or specific properties. The nonaqueous electrolyte can contain at least one of a saturated chain hydrocarbon, a saturated cyclic hydrocarbon, an aromatic compound having a halogen atom and an ether having a fluorine atom. | 10-18-2012 |
20120264011 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY - A nonaqueous electrolytic solution that can provide a battery that is low in gas generation, has a large capacity, and is excellent in storage characteristics and cycle characteristics. The solution contains an electrolyte, a nonaqueous solvent, and one or more compounds represented by Formulae (2) and (3): | 10-18-2012 |
20120288755 | SECONDARY BATTERY, ELECTRONIC DEVICE, ELECTRIC POWER TOOL, ELECTRICAL VEHICLE, AND ELECTRIC POWER STORAGE SYSTEM - An anode or an electrolytic solution or both contain a metal salt including an unsaturated carbon bond. The electrolytic solution contains an unsaturated carbon bond cyclic ester carbonate represented by Formula ( | 11-15-2012 |
20120295155 | SILICON OXIDE BASED HIGH CAPACITY ANODE MATERIALS FOR LITHIUM ION BATTERIES - Silicon oxide based materials, including composites with various electrical conductive compositions, are formulated into desirable anodes. The anodes can be effectively combined into lithium ion batteries with high capacity cathode materials. In some formulations, supplemental lithium can be used to stabilize cycling as well as to reduce effects of first cycle irreversible capacity loss. Batteries are described with surprisingly good cycling properties with good specific capacities with respect to both cathode active weights and anode active weights. | 11-22-2012 |
20120295156 | NON-AQUEOUS SECONDARY BATTERY - The non-aqueous secondary battery of the present invention comprises a positive electrode containing a lithium-containing composite oxide as an active material, a negative electrode, a separator, and a non-aqueous electrolyte. The non-aqueous electrolyte contains polyvalent organic lithium salt, and the content of the polyvalent organic lithium salt is 0.001 parts by mass or more and 1 part by mass or less with respect to 100 parts by mass of all of the components of the non-aqueous electrolyte other than the polyvalent organic lithium salt. | 11-22-2012 |
20120308882 | IONIC LIQUID AND POWER STORAGE DEVICE INCLUDING THE SAME - An ionic liquid having high electrochemical stability and a low melting point. An ionic liquid represented by the following general formula (G0) is provided. | 12-06-2012 |
20120308883 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS-ELECTROLYTE BATTERY - Disclosed is a nonaqueous electrolytic solution which forms a nonaqueous-electrolyte battery having high capacity and excellent storage characteristics at high temperatures, while sufficiently enhancing safety at the time of overcharge, and a nonaqueous-electrolyte battery using the same. The nonaqueous electrolytic solution has an electrolyte and a nonaqueous solvent with (A) a compound of formula (2): | 12-06-2012 |
20120328938 | LITHIUM SALTS OF FLUORINATED BORATE ESTERS FOR LITHIUM-ION BATTERIES - Lithium salts with fluorinated chelated orthoborate anions are prepared and used as electrolytes or electrolyte additives in lithium-ion batteries. The lithium salts have two chelate rings formed by the coordination of two bidentate ligands to a single boron atom. In addition, each chelate ring has two oxygen atoms bonded to one boron atom, methylene groups bonded to the two oxygen atoms, and one or more fluorinated carbon atoms bonded to and forming a cyclic bridge between the methylene groups. | 12-27-2012 |
20120328939 | Materials for Battery Electrolytes and Methods for Use - Described herein are materials for use in electrolytes that provide a number of desirable characteristics when implemented within batteries, such as high stability during battery cycling up to high temperatures high voltages, high discharge capacity, high coulombic efficiency, and excellent retention of discharge capacity and coulombic efficiency over several cycles of charging and discharging. In some embodiments, a high voltage electrolyte includes a base electrolyte and a set of additive compounds, which impart these desirable performance characteristics. | 12-27-2012 |
20130011728 | NONAQUEOUS ELECTROLYTE FOR SECONDARY BATTERY AND NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY EMPLOYING THE SAME - An object is to provide a nonaqueous electrolyte and a nonaqueous-electrolyte secondary battery which have excellent discharge load characteristics and are excellent in high-temperature storability, cycle characteristics, high capacity, continuous-charge characteristics, storability, gas evolution inhibition during continuous charge, high-current-density charge/discharge characteristics, discharge load characteristics, etc. The object has been accomplished with a nonaqueous electrolyte which comprises: a monofluorophosphate and/or a difluorophosphate; and further a compound having a specific chemical structure or specific properties. | 01-10-2013 |
20130029218 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolyte secondary battery comprising positive and negative electrodes capable of absorbing and desorbing lithium ions; a nonaqueous electrolytic solution; and a separator provided between the positive electrode and the negative electrode. The negative electrode comprises a negative electrode active material layer containing at least a styrene polymer as a binder in a content of 0.3 to 8.0 mass % based on the total mass of the negative electrode active material layer. The nonaqueous electrolytic solution contains at least a cyclic sulfonic acid ester including at least two sulfonyl groups in a content of 0.002 to 5.0 mass % based on the total mass of the nonaqueous electrolytic solution. | 01-31-2013 |
20130029219 | NONAQUEOUS ELECTROLYTE BATTERY - According to one embodiment, a nonaqueous electrolyte battery includes a nonaqueous electrolyte which is a liquid at 20° C. under a pressure of 1 atmosphere. The nonaqueous electrolyte contains a first compound having a functional group represented by Chemical formula (I), at least one compound selected from a compound having an isocyanato group and a compound having an amino group, a nonaqueous solvent, and an electrolyte. | 01-31-2013 |
20130052524 | ELECTROLYTIC SOLUTION, SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC DEVICE - A secondary battery includes: a cathode; an anode; and an electrolytic solution. The electrolytic solution includes an allene compound having a tetravalent skeleton represented by Formula (1) described below. | 02-28-2013 |
20130059200 | Materials for Battery Electrolytes and Methods for Use - Described herein are materials for use in electrolytes that provide a number of desirable characteristics when implemented within batteries, such as high stability during battery cycling up to high temperatures high voltages, high discharge capacity, high coulombic efficiency, and excellent retention of discharge capacity and coulombic efficiency over several cycles of charging and discharging. In some embodiments, a high voltage electrolyte includes a base electrolyte and a set of additive compounds, which impart these desirable performance characteristics. | 03-07-2013 |
20130065114 | POLYMER ELECTROLYTE, MANUFACTURING METHOD FOR POLYMER ELECTROLYTE, IMIDE MONOMER, AND BATTERY - A polymer electrolyte includes a fluorine-containing structure having an alicyclic 1,3-disulfonimide in a principal chain or side chain of the polymer. A battery includes the polymer electrolyte. An imide monomer is able to introduce a fluorine-containing structure having an alicyclic 1,3-disulfonimide into a principal chain or side chain of a polymer through a polymerization reaction or a combination of a polymerization reaction and a fluorination reaction. A manufacturing method for a polymer electrolyte includes a polymerization step of polymerizing a raw material that includes one or two or more types of imide monomers that are able to introduce a fluorine-containing structure having an alicyclic 1,3-disulfonimide into a principal chain or side chain of a polymer through a polymerization reaction or a combination of a polymerization reaction and a fluorination reaction. | 03-14-2013 |
20130071731 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - Provided are a nonaqueous electrolyte battery having improved durability properties such as cycle and storage properties, and improved load characteristic, and a nonaqueous electrolyte solution that is appropriate for the nonaqueous electrolyte battery. The nonaqueous electrolyte solution contains a lithium salt and a nonaqueous solvent that dissolves the lithium salt. The nonaqueous electrolyte solution also contains a compound represented by formula (1) and a specific compound that acts in conjunction with the aforementioned compound. | 03-21-2013 |
20130071732 | NONAQUEOUS ELECTROLYTE SOLUTION CONTAINING SILYL ESTER GROUP-CONTAINING PHOSPHONIC ACID DERIVATIVE, AND LITHIUM SECONDARY BATTERY - The present invention provides a non-aqueous electrolyte solution which contains a silyl ester group-containing phosphonic acid derivative. | 03-21-2013 |
20130071733 | NONAQUEOUS ELECTROLYTE SOLUTION AND ELECTROCHEMICAL ELEMENT USING SAME - The present invention provides a nonaqueous electrolytic solution which can improve the electrochemical characteristics in a broad temperature range, an electrochemical element produced by using the same and a sulfonic ester compound having a branched structure which is used for the same. | 03-21-2013 |
20130078509 | NON-AQUEOUS SECONDARY BATTERY - A non-aqueous secondary battery contains a positive electrode, a negative electrode, a separator and a non-aqueous electrolytic solution. The positive electrode contains a layered structure lithium-containing compound oxide, or a spinel lithium-containing compound oxide containing manganese as an active material. The non-aqueous electrolytic solution contains at least one additive selected from a sulfonic acid anhydride, a sulfonate ester derivative, a cyclic sulfate derivative and a cyclic sulfonate ester derivative, and a vinylene carbonate or a derivative of the vinylene carbonate. | 03-28-2013 |
20130084491 | AMBIENT TEMPERATURE MOLTEN SALT, ELECTRODE, BATTERY, AGENT FOR PREVENTING CHARGE-UP, AND METHOD FOR OBSERVING SAMPLE - An object of the present invention is to provide an ambient temperature molten salt having excellent electron conductivity in addition to ion conductivity. The present invention attains the object by providing an ambient temperature molten salt including a first imidazolium salt having a cationic segment represented by the general formula (1) and an anionic segment represented by MX | 04-04-2013 |
20130084492 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - In a non-aqueous electrolyte secondary battery, a first active material of a positive electrode includes at least one of carbon-coated LiFePO | 04-04-2013 |
20130084493 | NONAQUEOUS-ELECTROLYTE BATTERIES AND NONAQUEOUS ELECTROLYTIC SOLUTIONS - This invention relates to a nonaqueous-electrolyte battery containing a current collector, a positive electrode, a negative electrode, and a nonaqueous electrolytic solution. The positive electrode contains a lithium-containing phosphoric acid compound represented by LixMPO | 04-04-2013 |
20130089778 | ELECTROLYTIC SOLUTION, SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC DEVICE - A secondary battery includes: a cathode; an anode; and an electrolytic solution. The electrolytic solution includes a cyano cyclic ester carbonate represented by Formula (1) described below and one or more of compounds represented by Formula (2) to Formula (6) described below. | 04-11-2013 |
20130089779 | ELECTROLYTIC SOLUTION, SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC DEVICE - A secondary battery includes: a cathode; an anode; and an electrolytic solution, wherein the electrolytic solution includes a cyano cyclic ester carbonate represented by Formula (1) described below, | 04-11-2013 |
20130095379 | NONAQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY USING SAME - A non-aqueous electrolyte solution is provided that realizes a large capacity, exhibits high storage characteristics and cycle characteristics, and is capable of inhibiting gas generation. | 04-18-2013 |
20130101895 | ELECTROLYTE SOLUTION FOR A SECONDARY BATTERY - There is provided a lithium secondary battery which has excellent characteristics such as energy density and electromotive force and is excellent in cycle life and storage stability. An electrolyte solution for secondary battery comprising at least an aprotic solvent having an electrolyte dissolved therein and a compound represented by the general formula (1). | 04-25-2013 |
20130130102 | ETHER COMPOUND, ELECTROLYTE COMPOSITION FOR NON-AQUEOUS BATTERY, BINDER COMPOSITION FOR NON-AQUEOUS BATTERY ELECTRODE, SLURRY COMPOSITION FOR NON-AQUEOUS BATTERY ELECTRODE, ELECTRODE FOR NON-AQUEOUS BATTERY AND NON-AQUEOUS BATTERY - An ether compound represented by the following formula and its use: | 05-23-2013 |
20130157123 | ELECTROLYTE, METHOD FOR FABRICATING ELECTROLYTE SOLUTION, AND LITHIUM ION BATTERY - An electrolyte for a lithium ion battery is provided, including a carrier, a lithium salt dissolved in the carrier, and an additive uniformly dispersed in the carrier, wherein the additive is an inorganic clay modified by an organic quaternary phosphonium salt. Also provided is a method for fabricating an electrolyte solution and a lithium ion battery. | 06-20-2013 |
20130157124 | NON-AQUEOUS ELECTROLYTE COMPOSITION AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - The present invention provides a non-aqueous electrolyte composition with excellent high-temperature stability and a non-aqueous electrolyte secondary battery using the same. The non-aqueous electrolyte composition includes a supporting electrolyte, an organic solvent, and at least one kind of chemical compound (a) selected from the group consisting of a chemical compound (a1) indicated by the following general formula (1) and a chemical compound (a2) indicated by the following general formula (2). | 06-20-2013 |
20130164608 | SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC APPARATUS - A secondary battery includes: a cathode; an anode; and an electrolytic solution. The anode includes a material including Si, Sn, or both as constituent elements. The electrolytic solution includes an unsaturated cyclic ester carbonate represented by the following Formula (1), | 06-27-2013 |
20130164609 | NONAQUEOUS SOLVENT, NONAQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE - A power storage device using an organic solvent as a nonaqueous solvent for a nonaqueous electrolyte, in which a CV charging period in CCCV charging can be prevented from being extended and which has high performance, can be provided. The power storage device includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The nonaqueous electrolyte includes an ionic liquid including an alicyclic quaternary ammonium cation having one or more substituents and a counter anion to the alicyclic quaternary ammonium cation, a cyclic ester, and an alkali metal salt. In particular, in the power storage device, the ionic liquid content is greater than or equal to 70 wt % and less than 100 wt % per unit weight of the ionic liquid and the cyclic ester in the nonaqueous electrolyte, or greater than or equal to 50 wt % and less than 80 wt % per unit weight of the nonaqueous electrolyte. | 06-27-2013 |
20130171514 | CYCLIC SULFATE COMPOUND, NON-AQUEOUS ELECTROLYTE SOLUTION CONTAINING SAME, AND LITHIUM SECONDARY BATTERY - A non-aqueous electrolyte solution containing a cyclic sulfate compound represented by formula (I) is provided, wherein in formula (I), R | 07-04-2013 |
20130183578 | POSITIVE ELECTRODE MATERIAL, A POSITIVE ELECTRODE COMPOSITION, AND A NON-AQUEOUS SECONDARY BATTERY - There is provided a positive electrode material used for a positive electrode of a non-aqueous secondary battery. The positive electrode material includes: a positive electrode active material; and at least one selected from the group consisting of (i) a compound having two or more epoxy groups, (ii) a ring-cleavage form of the compound in which at least one of the epoxy groups is opened, and (iii) a polymer of the compound. | 07-18-2013 |
20130196225 | NONAQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY USING SAME - A non-aqueous electrolyte solution is provided that realizes a large capacity, exhibits high storage characteristics and cycle characteristics, and is capable of inhibiting gas generation. | 08-01-2013 |
20130202958 | ACRYLONITRILE GRAFTED TO PVDF - PVDF-g-PAN has been synthesized by grafting polyacrylonitrile onto polyvinylidene fluoride using an ATRP/AGET method. The novel polymer is ionically conducive and has much more flexibility than PVDF alone, making it especially useful either as a binder in battery cell electrodes or as a polymer electrolyte in a battery cell. | 08-08-2013 |
20130224577 | SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC APPARATUS - A secondary battery includes: a cathode; an anode; and an electrolytic solution. The anode includes an anode active material layer on an anode current collector. The anode active material layer includes a carbon material. The anode active material layer has a thickness from about 30 micrometers to about 100 micrometers both inclusive. The electrolytic solution includes an unsaturated cyclic ester carbonate represented by the following Formula (1). | 08-29-2013 |
20130224578 | NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY USING SAME - The present invention relates to a nonaqueous electrolyte solution comprising a lithium salt and a nonaqueous organic solvent, wherein the nonaqueous electrolyte solution comprises a specific sulfonic acid ester. | 08-29-2013 |
20130230771 | Rechargeable metal or metal-ion cell - A rechargeable metal ion cell comprising: an anode comprising at least one metal; a charge-carrying electrolyte comprising a charge carrying medium and at least one metal salt; and an organic polymer cathode, wherein such cathode comprises at least one N-substituted polyphenothiazine polymer [polymer (P)], such polymer (P) comprising at least one N-substituted phenothiazine recurring unit of formula: | 09-05-2013 |
20130236776 | ELECTROLYTE ADDITIVE AND ELECTROLYTE INCLUDING SAME AND RECHARGEABLE LITHIUM BATTERY INCLUDING ELECTROLYTE - Disclosed are an electrolyte additive represented by the following Chemical Formula, an electrolyte including the same, and a rechargeable lithium battery. The electrolyte may have high dissolution capability in a non-aqueous organic solvent and high affinity for the surface of a negative electrode while promoting formation of a passivation film on the surface of a positive electrode and/or a negative electrode. | 09-12-2013 |
20130236777 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - Provided is a non-aqueous secondary battery that uses a lithium-containing metal oxide that contains manganese as a positive electrode active material, and wherein a small internal resistance and a high electric capacity can be maintained even after high-temperature storage or charge and discharge at high temperatures, by suppressing elution of manganese from the positive electrode active material. Specifically provided is a non-aqueous electrolyte secondary battery with a negative electrode capable of intercalating and deintercalating lithium ions, a positive electrode with a lithium-containing compound as the positive electrode active material, and a non-aqueous electrolyte that has lithium salt dissolved in an organic solvent. Said non-aqueous electrolyte secondary battery is characterized by the lithium-containing compound being a lithium-containing metal oxide compound that contains manganese and by the non-aqueous electrolyte containing a fluorosilane compound indicated by general formula (1). (In the formula, R | 09-12-2013 |
20130260228 | LITHIUM-ION SECONDARY BATTERY - The lithium-ion secondary battery includes a positive electrode containing an active material made of a compound including lithium and a transition metal; an electrolyte containing 5 to 30 ppm of hydrofluoric acid; and a negative electrode containing 1 to 100 ppm of vanadium. | 10-03-2013 |
20130260229 | BATTERY ELECTROLYTE SOLUTION CONTAINING CERTAIN ESTER-BASED SOLVENTS, AND BATTERIES CONTAINING SUCH AN ELECTROLYTE SOLUTION - Battery electrolyte solutions contain certain ester solvents, a lithium salt and vinylene carbonate, vinyl ethylene carbonate or fluoroethylene carbonate. Batteries containing these solvents have excellent specific discharge capacities and reduced weight compared to batteries in which the electrolyte is based on ethylene carbonate. | 10-03-2013 |
20130280599 | ELECTRICITY STORAGE DEVICE - Provided is an electricity storage device that is able to suppress the reaction between an electrolyte contained in an electrolyte solution and a current collector, corrosion of the current collector, deterioration of the electrolyte solution, and reduction in energy capacity, and that has high potential, excellent stability and durability, and is highly reliable. The electricity storage device has a positive electrode having a positive-electrode active material layer on a positive electrode current collector, a negative electrode having a negative-electrode active material layer on a negative electrode current collector, a separator, and an electrolyte solution. The positive electrode current collector and/or the negative electrode current collector has a corrosion suppression film on the surface thereof, and a thickness of the corrosion suppression film is 50 nm or more. | 10-24-2013 |
20130280600 | SECONDARY BATTERY - The object of an exemplary embodiment of the invention is to provide a secondary battery which contains a positive electrode active material operating at a potential of 4.5 V or higher and which has good cycle property at a high temperature. An exemplary embodiment of the invention is a secondary battery, comprising a positive electrode that can absorb and desorb lithium and an electrolyte liquid; wherein the positive electrode comprises a positive electrode active material that operates at a potential of 4.5 V or higher with respect to lithium; and wherein the electrolyte liquid comprises a fluorinated ether represented by a prescribed formula and a cyclic-type sulfonate represented by a prescribed formula. | 10-24-2013 |
20130295448 | ELECTROLYTE, AND SECONDARY BATTERY COMPRISING SAME - Provided are an electrolyte which may prevent the degradation of the battery performance by including a functional group which can react with a side reaction site which is responsible for decomposition of negative electrode material components and a functional group which can react with moisture which is responsible for decomposition of positive electrode material components in an electrolyte of the battery to ensure the stability of the battery at high temperatures, and a secondary battery manufactured by adding the same. The present invention may employ a compound including a functional group which can react with a side reaction site of a negative electrode material and a functional group which can react with moisture to maximize the improvement of the storage performance of a secondary battery at high temperatures. | 11-07-2013 |
20130295449 | IONIC COMPOUND AND PROCESS FOR PRODUCTION THEREOF, AND ELECTROLYTIC SOLUTION AND ELECTRICAL STORAGE DEVICE EACH UTILIZING THE IONIC COMPOUND - The present invention provides an ionic compound containing a cyanoborate; a process for production thereof; and an electrolytic solution and a device, each utilizing the ionic compound. The electrolytic solution of the present invention comprises an ionic compound represented by general formula (1) and a solvent. Further, a production process of the present invention comprises reacting a compound represented by general formula (8) with a substitution reaction reagent to obtain a compound represented by general formula (1). | 11-07-2013 |
20130302668 | ELECTROLYTE FOR SECONDARY BATTERY AND THE SECONDARY BATTERY COMPRISING THE SAME - Disclosed are an electrolyte for a secondary battery which includes a non-aqueous solvent and a lithium salt and a secondary battery including the same. The electrolyte includes 1 to 13 wt % of a silane-based compound based on a total weight of the electrolyte and thus improves safety of a secondary battery including the electrolyte. | 11-14-2013 |
20130309564 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY USING SAME - The present invention relates to a nonaqueous electrolytic solution for use in a nonaqueous electrolytic solution secondary battery that comprises a negative electrode and a positive electrode capable of storing and releasing metal ions, and a nonaqueous electrolytic solution, wherein the nonaqueous electrolytic solution contains the specific compounds (A) and (B). | 11-21-2013 |
20130316229 | NON-AQUEOUS ELECTROLYTE SOLUTION AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EMPLOYING THE SAME - The demand for improvements in lithium non-aqueous electrolyte secondary batteries has been constantly increasing in recent years, but the durability—most prominently the cycle characteristics—have resided in a trade off relationship with properties such as the capacity, resistance, and output characteristics. A problem has thus been a poor overall property balance. In order to solve this problem, the present invention uses a non-aqueous electrolyte solution including, in addition to an electrolyte and a non-aqueous solvent, (A) at least one compound selected from the group consisting of carbonates having a carbon-carbon unsaturated bond, compounds represented by the following general formula (1), sulfoxides, sulfites, sulfones, sulfonates, sultones, and sulfates; (B) a fluorine atom-containing cyclic carbonate; and (C) a compound that has at least two isocyanate groups in the molecule. | 11-28-2013 |
20130330609 | NON-AQUEOUS ELECTROLYTE SOLUTION AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EMPLOYING THE SAME - An object is to provide a non-aqueous electrolyte solution that can improve the capacity deterioration and gas generation associated with the high-temperature storage of non-aqueous electrolyte batteries. A further object is to provide a non-aqueous electrolyte battery that uses this non-aqueous electrolyte solution. These objects can be achieved by using a non-aqueous electrolyte solution that incorporates, in prescribed contents, (A) a compound having at least two isocyanate groups per molecule and a compound having at least two cyano groups per molecule. | 12-12-2013 |
20130330610 | NON-AQUEOUS ELECTROLYTE FOR SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EMPLOYING THE SAME - Provided are: a non-aqueous electrolyte solution for a secondary battery that exhibits both excellent low-temperature discharge characteristics and excellent cycle characteristics on a long-term basis; and a secondary battery. | 12-12-2013 |
20130337318 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolytic solution that can provide a high energy density nonaqueous electrolyte secondary battery having a high capacity, excellent storage characteristics, and excellent cycle characteristics and suppressing the decomposition of an electrolytic solution and the deterioration thereof when used in a high-temperature environment includes an electrolyte, a nonaqueous solvent, and a compound represented by general formula (1): | 12-19-2013 |
20130344381 | LITHIUM SECONDARY BATTERY - There is provided a lithium secondary battery including a positive electrode, a negative electrode, a nonaqueous electrolyte liquid and a separator, that is subjected to a constant-current constant-voltage charge with a stop voltage of more than 4.25V before its use. The lithium secondary battery uses the nonaqueous electrolyte liquid having contained 0.1 to 5 mass % of a phosphonoacetate compound represented by the following general formula (1), and having contained 0.1 to 5 mass % of 1,3-dioxane. In General Formula (1), each of R | 12-26-2013 |
20140004413 | ELECROLYTIC SOLUTION, SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC APPARATUS | 01-02-2014 |
20140017559 | SECONDARY BATTERY AND ELECTROLYTE LIQUID - The object is to provide a secondary battery which has an excellent cycle property even in high-temperature environment and which has small resistance increase even when it is used in high-temperature environment. An exemplary embodiment of the invention is a secondary battery, comprising: a positive electrode, a negative electrode, and an electrolyte liquid; wherein the electrolyte liquid comprises a chain-type fluorinated sulfone compound represented by a predetermined formula. | 01-16-2014 |
20140017560 | LITHIUM ION SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERY - The present invention provides a lithium ion secondary cell excellent in high-temperature storage characteristics and high voltage cycle characteristics; and a nonaqueous electrolyte for the cell. | 01-16-2014 |
20140023916 | ELECTROLYTIC SOLUTION - Provided is an electrolytic solution exhibiting excellent withstand voltage and satisfactory characteristics even at low and high temperatures. The invention is an electrolytic solution that includes a cyclic carbonate (I-1) represented by formula (I-1): | 01-23-2014 |
20140030588 | LITHIUM SECONDARY BATTERY - A lithium secondary battery comprising a positive electrode, a negative electrode, a separator inserted between the positive electrode and the negative electrode and a non-aqueous electrolyte is provided. The positive electrode comprises a first positive electrode active material represented by following Chemical Formula 1. And the non-aqueous electrolyte comprises a first lithium salt, a second lithium salt represented by following Chemical Formula 2 and a non-aqueous organic solvent. | 01-30-2014 |
20140072866 | SECONDARY BATTERY, BATTERY PACK, AND ELECTRIC VEHICLE - A secondary battery includes: a cathode and an anode opposed to each other with a separator in between; an electrolyte layer provided between the anode and the separator; and an adhesion layer provided between the anode and the electrolyte layer, wherein the anode includes an active material and a first polymer compound, the electrolyte layer includes an electrolytic solution and a second polymer compound, the adhesion layer includes a third polymer compound, the first polymer compound includes a polar group, the second polymer compound includes a polymer chain, and the third polymer compound includes a polar group and a polymer chain same as the polymer chain of the second polymer compound. | 03-13-2014 |
20140079990 | NONAQUEOUS ELECTROLYTE BATTERY - The present invention provides a nonaqueous electrolyte battery having a high charge-discharge efficiency. The nonaqueous electrolyte battery of the present invention is a nonaqueous electrolyte battery including a positive electrode containing a positive electrode active material, a negative electrode, and a nonaqueous electrolyte, the positive electrode active material contains a lithium transition metal oxide having a crystalline structure belonging to the P6 | 03-20-2014 |
20140120415 | LITHIUM SECONDARY CELL - An object of the present invention is to provide a high-capacity, long-life lithium secondary cell suppressing a reduction in capacity particularly with respect to use under a high-temperature environment, and having improved cycle properties. The lithium secondary cell comprises a positive electrode active material layer containing a positive electrode active material, a negative electrode active material layer containing a silicon-based material as a negative electrode active material, and an electrolytic solution in which the positive electrode active material layer and the negative electrode active material layer are immersed, the electrolytic solution contains one or more of specific cyclic acid anhydrides. | 05-01-2014 |
20140127562 | ELECTRODE (ANODE AND CATHODE) PERFORMANCE ENHANCEMENT BY COMPOSITE FORMATION WITH GRAPHENE OXIDE - Described is an electrode comprising and preferably consisting of electronically active material (EAM) in nanoparticulate form and a matrix, said matrix consisting of a pyrolization product with therein incorporated graphene flakes and optionally an ionic lithium source. Also described are methods for producing a particle based, especially a fiber based, electrode material comprising a matrix formed from pyrolized material incorporating graphene flakes and rechargeable batteries comprising such electrodes. | 05-08-2014 |
20140134479 | ADDITIVE FOR ELECTROLYTE AND ELECTROLYTE AND RECHARGEABLE LITHIUM BATTERY - An electrolyte additive represented by the following Chemical Formula 1, an electrolyte, and a rechargeable lithium battery are disclosed: | 05-15-2014 |
20140134480 | ELECTROLYTE ADDITIVE AND ELECTROLYTE AND LITHIUM RECHARGEABLE BATTERY INCLUDING SAME - Disclosed are an additive for a rechargeable lithium battery electrolyte including an aromatic compound having an isothiocyanate group (—NCS), and an electrolyte and rechargeable lithium battery including the same. | 05-15-2014 |
20140134481 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS-ELECTROLYTE BATTERY - Disclosed is a nonaqueous electrolytic solution which forms a nonaqueous-electrolyte battery having high capacity and excellent storage characteristics at high temperatures, while sufficiently enhancing safety at the time of overcharge, and a nonaqueous-electrolyte battery using the same. The nonaqueous electrolytic solution has an electrolyte and a nonaqueous solvent with (A) a compound of formula (2): | 05-15-2014 |
20140141324 | ELECTROLYTE FOR MAGNESIUM SECONDARY BATTERY AND PREPARATION METHOD THEREOF - Provided are an electrolyte for a magnesium secondary battery having improved ion conductivity and stability, and a method for preparing the same. The electrolyte for a magnesium secondary battery shows higher ion conductivity as compared to the electrolyte according to the related art, increases the dissociation degree of a magnesium halide electrolyte salt, and provides stable electrochemical characteristics. In addition, after determining the capacity, output characteristics and cycle life of the magnesium secondary battery including the electrolyte, the battery provides significantly higher discharge capacity after 100 cycles, as compared to the electrolyte according to the related art. Therefore, the electrolyte may be useful for an electrolyte solution of a magnesium secondary battery. | 05-22-2014 |
20140170481 | LITHIUM ION BATTERY - It is an object of this exemplary embodiment to provide a lithium ion battery using a lithium manganese complex oxide, in which the dissolution of manganese and resistance increase are inhibited, and which is excellent in life characteristics at high temperature. One aspect of this exemplary embodiment is a lithium ion battery comprising at least a positive electrode comprising a positive electrode active material, and an electrolytic solution, wherein the positive electrode active material is a lithium manganese complex oxide, the positive electrode comprises a bismuth oxide, and a metal compound attached to part of a surface of the lithium manganese complex oxide, and a dissolution rate of a metal of the metal compound in the electrolytic solution is lower than a dissolution rate of manganese of the lithium manganese complex oxide. | 06-19-2014 |
20140178752 | CYCLOTRIPHOSPHAZENE COMPOUND, METHOD OF PREPARING THE SAME, ELECTROLYTE FOR LITHIUM SECONDARY BATTERY INCLUDING THE CYCLOTRIPHOSPHAZENE COMPOUND, AND LITHIUM SECONDARY BATTERY INCLUDING THE ELECTROLYTE - A cyclotriphosphazene compound comprising a fluorinated cyclotriphosphazene compound having at least one fluorine atom substituted with a group represented by Formula 1 below, a method of preparing the cyclotriphosphazene compound, an electrolyte including the cyclotriphosphazene compound, and a lithium secondary battery including the electrolyte are provided: | 06-26-2014 |
20140193706 | ELECTROLYTIC SOLUTION FOR NONAQUEOUS ELECTROLYTIC SOLUTION CELL, AND NONAQUEOUS ELECTROLYTIC SOLUTION CELL - Disclosed is an electrolyte for nonaqueous electrolyte cells, which contains a nonaqueous organic solvent and a solute. This electrolyte is characterized by containing as additives at least one compound selected from a first compound group consisting of bis(oxalato)borate, difluoro(oxalato)borate, tris(oxalato)phosphate, difluorobis(oxalato)phosphate, and tetrafluoro(oxalato)phosphate, and at least one compound selected from a second compound group consisting of a sulfonate group-containing imide salt, which is represented by the general formula M[R | 07-10-2014 |
20140212747 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolyte secondary battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode includes Li | 07-31-2014 |
20140220428 | Electrolyte for Electrochemical Battery Cell and Battery Cell Containing the Electrolyte - Electrolyte for an electrochemical battery cell, containing sulfur dioxide and a conductive salt. Improved characteristics of a cell filled with the electrolyte are achieved in that the molar concentration of hydroxide groups in the electrolyte is at most 50 mmol per liter and the molar concentration of chlorosulfonate groups in the electrolyte is at most 350 mmol per liter. | 08-07-2014 |
20140220429 | NONAQUEOUS ELECTROLYTE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - There is provided a nonaqueous electrolyte that can suppress swelling of a nonaqueous electrolyte secondary battery. A nonaqueous electrolyte for a nonaqueous electrolyte secondary battery | 08-07-2014 |
20140234703 | REDOX SHUTTLE ADDITIVES FOR LITHIUM-ION BATTERIES - An electro lye includes a compound of Formula I or IA: where each instance of R | 08-21-2014 |
20140234704 | LITHIUM SECONDARY BATTERY - A lithium secondary battery of the present invention includes: a positive electrode; a negative electrode; a nonaqueous electrolytic solution; and a separator. The positive active material contains a lithium-containing composite oxide containing nickel. A molar ratio of a total nickel amount with respect to a total lithium amount contained in the entire positive active material is 0.05 to 1.0. The nonaqueous electrolytic solution contains 0.5 to 5.0 mass % of a phosphonoacetate-based compound represented by the following General Formula (1). In the Formula, R | 08-21-2014 |
20140234705 | NEGATIVE-ELECTRODE MATERIAL FOR ELECTRIC STORAGE DEVICE, NEGATIVE ELECTRODE FOR ELECTRIC STORAGE DEVICE, AND ELECTRIC STORAGE DEVICE AS WELL AS VEHICLE - It is an assignment to provide the following: a negative-electrode material for electric storage device, a negative electrode for electric storage device, and an electric storage device, negative-electrode material, negative electrode and electric storage device in which SiO | 08-21-2014 |
20140242458 | NEGATIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, METHOD FOR PRODUCING THE SAME, AND NONAQUEOUS SECONDARY BATTERY - Provided is a negative electrode for a nonaqueous secondary battery which achieves both suppression of reductive decomposition of an electrolyte or an electrolytic solution and suppression of an increase in resistance. Also provided are a method for producing such a negative electrode and a nonaqueous secondary battery employing such a negative electrode. A polymer coating layer is formed so as to coat at least part of surfaces of negative electrode active material particles containing silicon oxide (SiO | 08-28-2014 |
20140255774 | ACTIVE MATERIAL FOR RECHARGEABLE MAGNESIUM ION BATTERY - A magnesium ion battery includes a first electrode including a substrate and an active material deposited on the substrate. Also provided is a second electrode. An electrolyte is located between the first electrode and the second electrode. The electrolyte includes a magnesium compound. The active material includes indium and an intermetallic compound of magnesium and indium. | 09-11-2014 |
20140272555 | CATHODE MATERIAL AND BATTERY - A lithium ion battery cathode material, and an electrode prepared from such material, is described. The cathode material has a layered-spinel composite structure. The lithium ion battery operates at a high voltage (i.e. up to about 5 V) and has a desirably high cycling performance and rate capability. | 09-18-2014 |
20140272556 | NON-AQUEOUS ELECTROLYTE SOLUTION CONTAINING PHOSPHONOSULFONIC ACID COMPOUND, AND LITHIUM SECONDARY BATTERY - The invention provides a non-aqueous electrolyte solution containing a phosphonosulfonic acid compound represented by formula (I):
| 09-18-2014 |
20140295262 | ELECTROLYTE SOLUTION FOR LITHIUM METAL BATTERY, AND LITHIUM METAL BATTERY - An electrolyte solution for a lithium metal battery includes an ionic liquid that has a cation that includes a nitrogen atom and an ether group. The nitrogen atom at a center of the cation and an oxygen atom on the ether group are arranged with a single carbon atom being located between the nitrogen atom and the oxygen atom. | 10-02-2014 |
20140302387 | ORGANIC ELECTROLYTE AND ORGANIC ELECTROLYTE STORAGE BATTERY - An organic electrolyte improves the organic electrolyte storage battery of an electric vehicle in the initial storage capacity that affects the possible cruising range. The electrolyte includes a compound represented by formula (1) below and a compound represented by formula (2) below: | 10-09-2014 |
20140335406 | NON-AQUEOUS ORGANIC ELECTROLYTE ADDITIVE, METHOD FOR PREPARING NON-AQUEOUS ORGANIC ELECTROLYTE ADDITIVE, NON-AQUEOUS ORGANIC ELECTROLYTE, AND LITHIUM-ION SECONDARY BATTERY - A non-aqueous organic electrolyte additive is formulated by Formula (I), where R is halogen or R is one of: a C | 11-13-2014 |
20140349177 | MAGNESIUM HYBRID BATTERY AND ITS FABRICATION METHOD - The present disclosure relates to a magnesium hybrid battery and a method for fabricating same. The magnesium hybrid battery according to the present disclosure, which includes magnesium or magnesium alloy metal as an anode, a cathode including a cathode active material wherein not only magnesium ion but also one or more ion selected from lithium ion and sodium ion can be intercalated and deintercalated and an electrolyte including magnesium ion and further including one or more ion selected from lithium ion and sodium, can overcome the limitation of the existing magnesium secondary battery and provide improved battery capacity, output characteristics, cycle life, safety, etc. | 11-27-2014 |
20140349178 | CARBORANYL MAGNESIUM ELECTROLYTE FOR MAGNESIUM BATTERY - An electrochemical device is provided having a carboranyl magnesium electrolyte. Specifically the disclosure relates to an electrochemical device having a magnesium anode, a cathode, and a current collector made of non-noble metal, and a carboranyl magnesium electrolyte. In contact with the electrolyte, the non-noble metal cathode current collector has unusually high oxidative stability >3.0V vs. a magnesium reference. Processes for making the electrochemical device are additionally provided. | 11-27-2014 |
20140363735 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY USING SAME - The present invention relates to a nonaqueous electrolytic solution for use in a nonaqueous electrolytic solution secondary battery that comprises a negative electrode and a positive electrode capable of storing and releasing metal ions, and a nonaqueous electrolytic solution, wherein the nonaqueous electrolytic solution contains the specific compounds (A) and (B). | 12-11-2014 |
20140370375 | ORGANIC ELECTROLYTE AND ORGANIC ELECTROLYTE STORAGE BATTERY - The present invention provides an organic electrolyte that improve the organic electrolyte storage battery of an electric vehicle in the initial storage capacity that affects the possible cruising range, which electrolyte comprises a compound having no rotational symmetry axis of the compounds represented by formula (1) below: | 12-18-2014 |
20150010811 | SILICONE-CONTAINING COMPOUND, ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY INCLUDING THE SAME, AND THE METHOD OF PREPARING THE SILICONE-CONTAINING COMPOUND - A silicone-containing compound is an additive for a lithium secondary battery electrolyte for improving high-temperature lifetime characteristics and/or high-temperature stability of a lithium secondary battery. An electrolyte for a lithium secondary battery includes the silicon-containing compound. A lithium secondary battery includes the electrolyte. A method of preparing the silicon-containing compound is also provided. | 01-08-2015 |
20150024267 | ELECTROLYTE HAVING IMPROVED HIGH-RATE CHARGE AND DISCHARGE PROPERTY, AND CAPACITOR COMPRISING SAME - The present invention relates to an electrolyte having improved high-rate charge and discharge property, and a capacitor comprising the same, and more particularly to an electrolyte having improved high-rate charge and discharge property comprising an aromatic compound, which comprises at least one compound of the following Chemical Formula 1 to Chemical Formula 11 that can induce resonance effect of electron movement, and which is a substituted organic compound in which a functional group is present at a location that can structurally prevent local polarization effect, and the boiling point of which is 80° C. or higher, wherein R in the Chemical Formula 1 to Chemical Formula 11 is at least one functional group selected from the alkyl group consisting of methyl, ethyl, propyl and butyl, and a capacitor comprising the same. | 01-22-2015 |
20150037667 | NONAQUEOUS ELECTROLYTE SOLUTION AND SECONDARY BATTERY USING SAME - Disclosed is a nonaqueous electrolyte solution containing a nonaqueous solvent, an electrolyte salt dissolved in the nonaqueous solvent, and a conjugated carbonyl compound represented by the following formula (1). A secondary battery using this nonaqueous electrolyte solution shows an excellent cycle characteristic under a high-temperature environment even if a negative electrode active material containing silicon is used. | 02-05-2015 |
20150037668 | NON-AQUEOUS ELECTROLYTE SOLUTION FOR SECONDARY BATTERIES, AND LITHIUM ION SECONDARY BATTERY - The object is to provide a non-aqueous electrolyte solution for secondary batteries, which has sufficient ion conductivity and which is provided also with excellent high voltage cycle properties and high voltage high temperature preserving properties, and a lithium ion secondary battery employing such a non-aqueous electrolyte solution. | 02-05-2015 |
20150044553 | CATHODE ACTIVE MATERIAL FOR NON-AQUEOUS RECHARGEABLE MAGNESIUM BATTERY - A cathode for a magnesium battery that includes a current collector and an active material disposed on the current collector. The active material includes a metal organic framework with a cubic structure having iron or a transition metal on corners of the cubic structure. The corners are linked by a cyano group. The active material may have the formula: (MgA) | 02-12-2015 |
20150044554 | NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - Provided are a nonaqueous electrolyte battery having improved durability properties such as cycle and storage properties, and improved load characteristic, and a nonaqueous electrolyte solution that is appropriate for the nonaqueous electrolyte battery. The nonaqueous electrolyte solution contains a lithium salt and a nonaqueous solvent that dissolves the lithium salt. The nonaqueous electrolyte solution also contains a compound represented by formula (1) and a specific compound that acts in conjunction with the aforementioned compound. | 02-12-2015 |
20150056499 | ALKOXIDE-BASED MAGNESIUM ELECTROLYTE COMPOSITIONS FOR MAGNESIUM BATTERIES - Alkoxide magnesium halide compounds having the formula: | 02-26-2015 |
20150056500 | LITHIUM ION BATTERY AND ELECTROLYTE THEREOF - A lithium ion battery electrolyte, comprises lithium salt, a non-aqueous organic solvent and additives. The additives comprise an SEI film forming additive and furil and derivatives thereof, and the SEI film forming additive is at least one of vinylene carbonate, fluoroethylene carbonate and vinyl ethylene carbonate. Compared with the prior art, furil and derivatives thereof are added to the electrolyte as electrolyte additives in the present invention, to enhance the permeability for separator and the wettability for positive/negative electrode materials, facilitate the film forming reaction of the SEI film forming additive, and further improve the cycling performance of the lithium ion battery using the electrolyte. Furthermore, the furil and derivatives thereof have good chemical and electrochemical stability and free from decomposition reaction within the operating voltage range of the lithium ion battery, thereby imparting no negative effect upon battery performances. | 02-26-2015 |
20150056501 | ELECTRLYTIC SOLUTION MATERIAL, ELECTRLYTIC SOLUTION, AND SECONDARY BATTERY - A secondary battery includes a cathode, an anode, and an electrolytic solution. The electrolytic solution contains an electrolytic solution material together with a nonaqueous solvent and an electrolyte salt. The electrolytic solution material includes one or more of first unsaturated compounds and second unsaturated compounds represented, and one or more of phenol-type compounds, phosphorus-containing compounds, and sulfur-containing compounds. | 02-26-2015 |
20150056502 | ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY - Disclosed is an electrolyte solution used for a lithium secondary battery having high capacity, less undergoing aging deterioration of capacity, and also excellent in life characteristic. The electrolyte solution used for a lithium secondary battery contains a compound having a trivalent or higher boron formed by incorporation of a boroxine compound represented by (RO) | 02-26-2015 |
20150056503 | NON-AQUEOUS LIQUID ELECTROLYTE AND NON-AQUEOUS LIQUID ELECTROLYTE SECONDARY BATTERY - A non-aqueous liquid electrolyte suitable for use in a non-aqueous liquid electrolyte secondary battery comprising a negative electrode and a positive electrode, capable of intercalating and deintercalating lithium ions, and the non-aqueous liquid electrolyte, the negative electrode containing a negative-electrode active material having at least one kind of atom selected from the group consisting of Si atom, Sn atom and Pb atom, in which the non-aqueous liquid electrolyte comprises a carbonate having at least either an unsaturated bond or a halogen atom. | 02-26-2015 |
20150072225 | NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS LIQUID ELECTROLYTE FOR SECONDARY BATTERY - A non-aqueous secondary battery containing: a positive electrode containing a transition metal oxide as an active material thereof; a negative electrode; and a non-aqueous liquid electrolyte containing an electrolyte, an organic solvent, and less than 0.1 mol/L of an organometallic compound containing a transition element or a rare-earth element as a central metal thereof. | 03-12-2015 |
20150079466 | BATTERY HAVING ELECTROLYTE INCLUDING MULTIPLE PASSIVATION LAYER FORMING COMPONENTS - The battery includes an electrolyte activating a positive electrode and a negative electrode. The electrolyte includes a plurality of salts in a solvent, one or more passivation salts in the solvent, and one or more passivation additives in the solvent. At least one of the passivation salts forms a passivation layer on the negative electrode during discharge of the battery and includes both lithium and boron. At least one of the salts is an inorganic lithium salt that excludes boron. The solvent includes one or more organic solvents. At least one of the passivation additives forms a passivation layer on the negative electrode during discharge of the battery and is not a salt. The positive electrode has one or more positive active materials that each include a lithium transition-metal oxide and the negative electrodes includes a negative active material selected from a group consisting of lithium metal and graphite. | 03-19-2015 |
20150086861 | ADDITIVE FOR ELECTROLYTE OF LITHIUM BATTERY, ORGANIC ELECTROLYTE SOLUTION COMPRISING THE SAME, AND LITHIUM BATTERY USING THE ORGANIC ELECTROLYTE SOLUTION - An additive for an electrolyte of a lithium battery including a disultone-based compound represented by Formula 1 below, an organic electrolyte solution including the additive, and a lithium battery including the organic electrolyte solution are provided: | 03-26-2015 |
20150086862 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK - A nonaqueous electrolyte secondary battery of an embodiment includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The electrolyte contains an organic solvent with a lithium salt dissolved therein and an additive. An active material of the negative electrode contains at least one metal selected from Si and Sn, at least one or more selected from an oxide of the metal and an alloy containing the metal, and a carbonaceous matter. A fluorine concentration of a film A formed on the metal, the oxide of the metal, or the alloy containing the metal in the negative electrode active material is higher than a fluorine concentration of a film B formed on the carbonaceous matter, the additive includes at least one compound containing fluorine and at least one compound containing no fluorine, or an electrolyte after initial charge contains at least one fluorine-containing additive. | 03-26-2015 |
20150093636 | Low Cost Si-Based Negative Electrodes with Enhanced Cycling Performance - A rechargeable battery comprising a positive electrode, a negative electrode and an electrolyte, wherein: —the electrolyte comprises a SEI film-forming agent, and—the negative electrode comprises a micrometric Si based active material, a polymeric binder material and a conductive agent, wherein at least part of the surface of the Si based active material consists of Si—OCO—R groups, Si being part of the active material, and R being the polymeric chain of the binder material. | 04-02-2015 |
20150111098 | Method for Producing Tetrafluoro(Oxalate)phosphate Solution - The present invention provides a method of safely producing a solution containing a tetrafluoro(oxalate)phosphate in which the amounts of chlorine compounds and free acids are low such that crystallization refinement is not required in a post-process. The method produces a tetrafluoro(oxalate)phosphate solution by mixing a tetrafluoro(oxalate)phosphate with oxalic acid in a non-aqueous solvent and then adding silicon tetrachloride to the resulting mixture solution for reaction. In the reaction, the addition ratio of the hexafluorophosphate, oxalic acid, and silicon tetrachloride is controlled such that the amount of the hexafluorophosphate is 1.90 moles or more and the amount of the oxalic acid is 1.90 to 2.10 moles, based on 1 mole of the silicon tetrachloride. | 04-23-2015 |
20150132639 | NON-AQUEOUS LIQUID ELECTROLYTE FOR SECONDARY BATTERY AND SECONDARY BATTERY - A non-aqueous liquid electrolyte for a secondary battery, containing an electrolyte and a compound (A) represented by any one of formulae (I-1) to (I-3) in an organic solvent: | 05-14-2015 |
20150140422 | MIXED ELECTROLYTES FOR HYBRID MAGNESIUM-ALKALI METAL ION BATTERIES - Embodiments of an electrolyte for a hybrid magnesium-alkali metal ion battery are disclosed. The electrolyte includes a magnesium salt, a Lewis acid, and an alkali metal salt. Embodiments of battery systems including the electrolyte also are disclosed. | 05-21-2015 |
20150147644 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery of the present disclosure includes: a positive electrode containing a first and a second positive electrode active material; and a non-aqueous electrolyte containing a fluorinated chain carboxylic acid ester represented by the following structural formula 1. The first positive electrode active material includes a lithium-containing transition metal oxide represented by a Li | 05-28-2015 |
20150147645 | 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. | 05-28-2015 |
20150303514 | ELECTROLYTIC SOLUTION FOR FLUORIDE ION BATTERY AND FLUORIDE ION BATTERY - An electrolytic solution for a fluoride ion battery includes: a fluoride salt; and an alcohol material that has one OH group, and in which a molar ratio of the alcohol material is more than 1 with respect to fluoride ions of the fluoride salt. | 10-22-2015 |
20150303517 | SODIUM SECONDARY BATTERY - A sodium secondary battery including a positive electrode containing a positive electrode active material capable of being doped and dedoped with sodium ions, a negative electrode containing a negative electrode active material capable of being doped and dedoped with sodium ions, and a non-aqueous electrolyte in which a sodium salt is dissolved in a non-aqueous solvent, wherein the non-aqueous electrolyte contains a silane compound represented by a specified formula. | 10-22-2015 |
20150311564 | ELECTROLYTIC SOLUTION FOR NON-AQUEOUS SECONDARY CELL, NON-AQUEOUS SECONDARY CELL, AND ADDITIVE FOR ELECTROLYTIC SOLUTION - The present invention provides an electrolytic solution for a non-aqueous secondary cell and an additive for an electrolytic solution. The electrolytic solution includes, in an organic solvent: an electrolyte; and an organic boron compound having at least one nitrogen-boron bond or an organic aluminum compound having at least one nitrogen-aluminum bond. The additive includes an organic boron compound having at least one nitrogen-boron bond or an organic aluminum compound having at least one nitrogen-aluminum bond. | 10-29-2015 |
20150318572 | ELECTROLYTE SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM BATTERY AND MODULE - An object of the present invention is to provide a lithium cell exhibiting a high remaining capacity after high-temperature storage, and an electrolytic solution used for the cell. The present invention relates to an electrolytic solution containing a nonaqueous solvent; an electrolyte salt; and 0.001 to 9% by mass of a compound represented by the following formula (1), | 11-05-2015 |
20150333372 | ADDITIVE HAVING CYANO GROUP FOR NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE USING THE SAME - Disclosed is an additive for a non-aqueous electrolyte, which is a compound having a double bond and at least two cyano groups, the two cyano groups being in a trans-formation to the double bond. Also, a non-aqueous electrolyte comprising the additive and an electrochemical device comprising the non-aqueous electrolyte are also disclosed. Further, an electrode comprising the cyano group-containing compound and an electrochemical device comprising the electrode are disclosed. | 11-19-2015 |
20150349328 | Low Cost Si-Based Negative Electrodes with Enhanced Cycling Performance - A rechargeable battery comprising a positive electrode, a negative electrode and an electrolyte, wherein: —the electrolyte comprises a SEI film-forming agent, and—the negative electrode comprises a micrometric Si based active material, a polymeric binder material and a conductive agent, wherein at least part of the surface of the Si based active material consists of Si—OCO—R groups, Si being part of the active material, and R being the polymeric chain of the binder material. | 12-03-2015 |
20150357678 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND MANUFACTURING METHOD OF THE SAME - A manufacturing method according to the present invention includes: preparing a positive-electrode active material including sulfate ions by 0.04 mmol/m | 12-10-2015 |
20150364794 | NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY USING SAME - A nonaqueous electrolyte solution for a secondary battery that inhibits increases in resistance during high-temperature storage in a charged state and decreases in capacity, as well as a secondary battery that uses this lithium nonaqueous electrolyte solution. A lithium nonaqueous electrolyte secondary battery that incorporates this non-aqeuous electrolyte solution and that demonstrates a favorable overall balance of battery performance with respect to performance such as durability, capacity, resistance and output characteristics. | 12-17-2015 |
20160013517 | NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY USING SAME | 01-14-2016 |
20160020488 | ELECTROLYTE ADDITIVE FOR LITHIUM BATTERY, ELECTROLYTE INCLUDING THE ADDITIVE, AND LITHIUM BATTERY INCLUDING THE ELECTROLYTE - An electrolyte additive for a lithium battery, an electrolyte including the electrolyte additive, and a lithium battery including the electrolyte additive are disclosed. The electrolyte additive for a lithium battery includes a sulfonylmethylisocyanide-based compound. The electrolyte additive including the sulfonylmethylisocyanide-based compound may form a protective layer having improved high-temperature stability on positive and negative electrodes of a lithium battery, thereby improving the safety of the lithium battery. | 01-21-2016 |
20160043389 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - It is an object of the present invention to provide a nonaqueous electrolyte secondary battery which inhibits the oxidative decomposition of an electrolytic solution in a high-temperature environment and has markedly improved high-temperature storage characteristics and cycle characteristics. The nonaqueous electrolyte secondary battery of the present invention includes a positive electrode plate containing a positive electrode active material, a negative electrode plate containing a negative electrode active material, and a nonaqueous electrolyte, in which the positive electrode active material is a lithium transition metal complex oxide, at least one selected from rare-earth hydroxide and rare-earth oxyhydroxide is present on a surface of the positive electrode active material, and the nonaqueous electrolyte contains a fluoroarene. | 02-11-2016 |
20160043394 | CATHODE SYNTHESIZED BY FLUX METHOD AND BATTERY COMPRISING SAME - The present invention is a method for the preparation of cathode active materials, a cathode comprising the cathode active materials, and a battery comprising same. The present method comprises the step of combining metal salts and or oxides with a flux agent, and heating the mixture to at least the melting temperature of the flux agent. Cathode active materials obtained by the process of this invention have larger average particle size than the same cathode materials obtained by co-precipitation, and a higher than expected rate capability. | 02-11-2016 |
20160079626 | RECHARGEABLE LITHIUM BATTERY - A rechargeable lithium battery includes a negative electrode including a negative active material including a Si-based material, a positive electrode, and an electrolyte including a lithium salt, an organic solvent, and an additive including lithium triflate and fluoroethylene carbonate. Embodiments of the rechargeable lithium battery have excellent irreversible characteristics and cycle-life characteristics. | 03-17-2016 |
20160108070 | NON-AQUEOUS ELECTROLYTE SOLUTION FOR BATTERY, NOVEL COMPOUND, POLYELECTROLYTE, AND LITHIUM SECONDARY BATTERY - A non-aqueous electrolyte solution for a battery, including a compound represented by formula (1), wherein each A represents P or P═O; each R represents H, a halogen, an alkyl, an aryl, an alkoxy or an aryloxy; each X represents H, an alkyl, an aryl, an alkali metal or formula (2); each Y represents H, a halogen, an alkyl, an aryl, an alkoxy, an aryloxy or formula (3); each Z represents H, an alkyl, an aryl or OZ | 04-21-2016 |
20160111220 | NONAQUEOUS ELECTROLYTE SOLUTION, AND LITHIUM ION SECONDARY BATTERY HAVING THE SAME - The exemplary embodiment has an object to provide a nonaqueous electrolyte solution having a flame retardancy over a long period and having a good capacity maintenance rate. The exemplary embodiment is a nonaqueous electrolyte solution containing a lithium salt, at least one oxo-acid ester derivative of phosphorus selected from compounds represented by a predetermined formula, and at least one disulfonate ester selected from a cyclic disulfonate ester and a linear disulfonate ester represented by the predetermined formulae. | 04-21-2016 |
20160111754 | ELECTROLYTE ADDITIVE, ELECTROLYTE AND LITHIUM ION BATTERY USING THE SAME - The present disclosure provides an electrolyte additive. The electrolyte additive comprises: maleimide derivative, bis-maleimide derivative, or combinations there of The structural formulas of maleimide derivative and bis-maleimide derivative respectively are: | 04-21-2016 |
20160118683 | SODIUM ION SECONDARY BATTERY - Provided is a sodium ion secondary battery excellent in a cycle characteristic. A sodium ion secondary battery includes a cathode, an anode and an electrolytic solution, wherein the cathode includes a composite oxide including Na as a cathode active material, and no less than 0.03 mol/L and no more than 0.35 mol/L of a compound including BF | 04-28-2016 |
20160118687 | SODIUM ION SECONDARY BATTERY - Provided is a sodium ion secondary battery excellent in cycle characteristic. A sodium ion secondary battery includes a cathode, an anode, and an electrolytic solution, wherein the cathode includes a composite oxide including Na as a cathode active material, and a boron compound represented by the following general formula (1) is added to the electrolytic solution. | 04-28-2016 |
20160118688 | SODIUM ION SECONDARY BATTERY - Provided is a sodium ion secondary battery excellent in a cycle characteristic. A sodium ion secondary battery includes a cathode, an anode and an electrolytic solution, wherein the cathode includes a composite oxide including Na as a cathode active material, and a boron compound selected from a compound represented by the following general formula (1) and trifluoroborane is added to the electrolytic solution. | 04-28-2016 |
20160141620 | A LONG-LIFE, HIGH-RATE LITHIUM/SULFUR CELL UTILIZING A HOLISTIC APPROACH TO ENHANCING CELL PERFORMANCE - A long-life, high-rate lithium sulfur (Li/S) cell with high specific energy uniquely combines cetyltrimethyl ammonium bromide (CTAB)-modified sulfur-graphene oxide (S-GO) nanocomposites with an elastomeric styrene butadiene rubber (SBR)/carboxy methyl cellulose (CMC) binder and an ionic liquid-based novel electrolyte with the LiNO | 05-19-2016 |
20160164143 | NON-AQUEOUS ELECTROLYTE SOLUTION AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EMPLOYING THE SAME - An object is to provide a non-aqueous electrolyte solution that can improve the capacity deterioration and gas generation associated with the high-temperature storage of non-aqueous electrolyte batteries. A further object is to provide a non-aqueous electrolyte battery that uses this non-aqueous electrolyte solution. These objects can be achieved by using a non-aqueous electrolyte solution that incorporates, in prescribed contents, (A) a compound having at least two isocyanate groups per molecule and a compound having at least two cyano groups per molecule. | 06-09-2016 |
20160181658 | COMPOSITE ELECTROLYTE AND LITHIUM BATTERY INCLUDING THE ELECTROLYTE | 06-23-2016 |
20160204471 | LIQUID ELECTROLYTE FOR LITHIUM BATTERY AND LITHIUM BATTERY | 07-14-2016 |