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Chemistry: Electrical Current Producing Apparatus, Product, And Process > Current Producing Cell, Elements, Subcombinations And Compositions For Use Therewith And Adjuncts > Include Electrolyte Chemically Specified And Method

Include Electrolyte Chemically Specified And Method

Include Electrolyte Chemically Specified And Method patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

07/31/14 - 20140212745 - Positive active material for lithium secondary battery and lithium secondary battery
In an aspect, a positive active material for a rechargeable lithium battery including: a compound that reversibly intercalates and deintercalates lithium; and a coating layer coating the compound and including a metal nitrate is disclosed. Since the positive active material is structurally stable during the charge and discharge, the obtained...

07/31/14 - 20140212746 - Lithium secondary battery for high voltage
wherein, in Formula 1, 0≦x<0.2, 0.4≦y≦0.6, 0≦z≦0.2, 0≦w≦0.1, and M is at least one element selected from the group of Al, Ti, Mg, Zn, Mo, Y, Zr and Ca....

07/17/14 - 20140199585 - Low symmetry molecules and phosphonium salts, methods of making and devices formed there from
Synthesis of molecules and salts is disclosed having low average symmetry 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 electrolytes in energy storage devices such as batteries, electrochemical double...

07/03/14 - 20140186694 - Cathode formed using aqueous slurry
In one embodiment, a positive electrode is formed by a process that includes forming a slurry including particles dispersed within a liquid from a electrode formulation and the liquid such that the particles have a particle size distribution D50 of 15 microns or less, coating the slurry on a collector;...

07/03/14 - 20140186695 - Sulfur-infused carbon for secondary battery materials
In one aspect, a method of producing a sulfur-infused carbonaceous material as a cathode material for use in a Li—S battery is described, including providing a carbonaceous material; mixing elemental sulfur with the carbonaceous material; and heating the mixed sulfur and the carbonaceous material at a temperature from about 445°...

06/26/14 - 20140178747 - Composite electrode material of lithium secondary battery and lithium secondary battery
A composite electrode material of a lithium secondary battery and a lithium secondary battery are provided. The composite electrode material of the lithium secondary battery at least includes an electrode active powder and a nanoscale coating layer coated on the surface of the electrode active powder, wherein the nanoscale coating...

06/26/14 - 20140178748 - Electrolyte additive and electrolyte including same and lithium rechargeable battery including electrolyte
In Chemical Formula 1, R1 to R4 are the same as defined in the detailed description....

06/26/14 - 20140178749 - Positive active material for rechargeable lithium battery and rechargeable lithium battery
In an aspect, a positive active material for a rechargeable lithium battery that includes a first positive active material; and a second positive active material including LiaMn1-xMxO2 (M is selected from Co, Ni, Mn, Fe. Cu, V, Si, Al, Sn, Pb, Sn, Ti, Sr, Mg, Ca or a combination thereof;...

06/26/14 - 20140178750 - Lithium/graphite fluoride primary battery and method for its manufacturing
A lithium/graphite fluoride primary battery prepared by a process which includes providing a graphite fluoride powder, mechanically milling the graphite fluoride powder so as to obtain an active material, providing a mixture comprising the active material and an electrically conductive carbon so as to form a part of a positive...

06/19/14 - 20140170475 - Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
Electrodes and methods of forming electrodes are described herein. The electrode can be an electrode of an electrochemical cell or battery. The electrode includes a current collector and a film in electrical communication with the current collector. The film may include a carbon phase that holds the film together. The...

06/19/14 - 20140170476 - Negative electrode active material for energy storage devices and method for making the same
The described embodiments provide an energy storage device that includes a positive electrode including an active material that can store and release ions, a negative electrode including an active material that is a lithiated nano-architectured active material including tin and at least one stress-buffer component, and a non-aqueous electrolyte including...

06/19/14 - 20140170477 - Additive for lead-acid battery and lead-acid battery
An additive for lead-acid battery including sulfonated polyacrylic acid aimed at extending the battery life by preventing the sulfation of the negative electrode, and a lead-acid battery using the additive....

06/12/14 - 20140162117 - Nonaqueous electrolyte secondary battery and production method thereof
According to the embodiment, there is provided a nonaqueous electrolyte secondary battery comprising a positive electrode; a negative electrode including a negative electrode active material layer; and a nonaqueous electrolyte. The negative electrode active material layer contains carbon dioxide and releases the carbon dioxide in the range of 0.01 ml...

05/29/14 - 20140147738 - Electrode composite material, preparation method thereof, cathode and battery including the same
An electrode composite material is disclosed in the invention. The electrode composite material comprises ABxCyDz, wherein A is selected from at least one of polypyrrole, polyacrylonitrile, and polyacrylonitrile copolymer; B comprises sulfur; C is selected from carbon material; D is selected from metal oxides, l≦x≦20, 0≦y<l, and 0≦z<1. Comparing to...

05/29/14 - 20140147739 - Non-aqueous electrolyte secondary battery and battery pack
According to an embodiment, a nonaqueous electrolyte secondary battery including a positive electrode, a negative electrode containing a lithium titanium composite oxide having a spinel structure as a negative electrode active material, and a nonaqueous electrolyte, wherein the lithium titanium composite oxide that is the negative electrode active material has...

05/29/14 - 20140147740 - Positive electrode active material for nonaqueous electrolyte secondary battery and method for producing the same, positive electrode for nonaqueous electrolyte secondary battery using positive electrode active material, and nonaqueous electrolyte secondary battery using positive electrode
Provided is a positive electrode active material for a nonaqueous electrolyte secondary battery in which generation of gas resulting from a reaction between a lithium transition metal complex oxide and an electrolyte is suppressed even when the battery is stored at high temperature, thereby improving the reliability of the battery,...

05/22/14 - 20140141322 - Positive active material composition for rechargeable lithium battery and rechargeable lithium battery
In Chemical Formula 1, each substituent is the same as described in the detailed description....

05/15/14 - 20140134477 - Nonaqueous electrolyte secondary battery and battery pack
A nonaqueous electrolyte secondary battery according to an embodiment includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The negative electrode contains a negative electrode active material. A lithium insertion-extraction reaction potential of a negative electrode active material is higher than the oxidation-reduction potential of lithium by a...

05/08/14 - 20140127560 - Stabilization of battery electrodes using prussian blue analogue coatings
An electrochemical apparatus (e.g. a battery (cell)) including an aqueous electrolyte and one or two electrodes (e.g., an anode and/or a cathode), one or both of which includes a Prussian Blue analogue (PBA) material of the general chemical formula AxP[R(CN)6-jLj]z.nH2O, where: A is a cation; P is a metal cation;...

05/08/14 - 20140127561 - Non-aqueous electrolyte secondary battery
The present invention is a non-aqueous electrolyte secondary battery including a negative electrode and a non-aqueous electrolyte, the non-aqueous electrolyte secondary battery characterized in that the non-aqueous electrolyte includes lithium bis(oxalato)borate, the negative electrode has a negative electrode core and a negative electrode active material layer formed on the negative...

05/01/14 - 20140120414 - 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...

04/24/14 - 20140113186 - 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...

04/17/14 - 20140106214 - Layered materials with improved magnesium intercalation for rechargeable magnesium ion cells
Electrochemical devices which incorporate cathode materials that include layered crystalline compounds for which a structural modification has been achieved which increases the diffusion rate of multi-valent ions into and out of the cathode materials. Examples in which the layer spacing of the layered electrode materials is modified to have a...

04/10/14 - 20140099536 - Method for manufacturing carbon-sulfur composite, carbon-sulfur composite manufactured thereby, and lithium-sulfur battery
The present invention relates to a method for manufacturing a carbon-sulfur composite, a carbon-sulfur composite manufactured by the method, and a lithium-sulfur battery including the same. In the carbon-sulfur composite manufactured by the method for manufacturing the carbon-sulfur composite, the sulfur is filled up to inside of the carbon balls,...

03/27/14 - 20140087248 - Nonaqueous electrolyte rechargeable battery
A nonaqueous electrolyte rechargeable battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The nonaqueous electrolyte contains a film forming agent, and at least two films are formed in layers at least at a part of a surface of the negative electrode in accordance with charging and...

03/27/14 - 20140087249 - Lithium ion battery
The purpose of the present invention is to provide a lithium-ion battery that exhibits excellent long-term life properties, does not suffer from rapid capacity degradation, and exhibits excellent charging/discharging characteristics in low-temperature environments. The present invention is directed to a lithium ion battery comprising: a negative electrode which comprises a...

03/20/14 - 20140079986 - Electrolyte for rechargeable lithium battery and rechargeable lithium battery including same
In Chemical Formula 1, each substituent is the same as described in the detailed description....

03/20/14 - 20140079987 - Nonaqueous electrolyte solution and lithium ion battery
A nonaqueous electrolyte and a lithium ion battery with reduced temporal variations in battery characteristics from initial values are provided. A mixed solution is prepared by dissolving a lithium salt such as LiPF6 in a nonaqueous solvent such as ethylene carbonate. Allylboronate ester and siloxane are mixed with the mixed...

03/13/14 - 20140072865 - Rechargeable lithium battery
In Chemical Formula 1, each of k, l, and m is independently an integer of 0 to 20, n is an integer of 1 to 7, and k, l and m are selected such that the compound of Chemical Formula 1 has an asymmetrical structure. The compound of Chemical Formula...

02/27/14 - 20140057161 - Electrolyte additive for rechargeable lithium battery and rechargeable lithium battery including same
wherein, R1 to R4 are each independently selected from hydrogen, an aliphatic saturated hydrocarbon group, an aliphatic unsaturated hydrocarbon group, an aromatic hydrocarbon group, a heterocyclic group, or a combination thereof, provided that at least one of R1 or R2 and at least one of R3 or R4 are independently...

02/27/14 - 20140057162 - Glass ceramic that conducts lithium ions, and use of said glass ceramic
A glass ceramic is provided that has at least one crystal phase that conducts lithium ions and a total content of Ta2O5 of at least 0.5 wt. %. The glass ceramic finds utility as a component selected from the group consisting of a lithium ion battery, an electrolyte in a...

02/20/14 - 20140050972 - Lithium ion batteries with high energy density, excellent cycling capability and low internal impedance
Batteries with particularly high energy capacity and low internal impedance have been described herein. The batteries can exhibit extraordinary long cycling with acceptable low amounts of fade. Pouch batteries using high specific capacity lithium rich metal oxide as positive electrode material combined with graphitic carbon anode can reach an energy...

02/20/14 - 20140050973 - Porous carbon interlayer for lithium-sulfur battery
The present disclosure relates to an electrochemical cell including an anode, a sulfur-containing cathode, a lithium-ion-containing electrolyte, and a porous carbon interlayer disposed between the anode and the cathode. The interlayer may be permeable to the electrolyte. The interlayer may be formed from a multiwall carbon nanotube (MWCNT) or a...

02/20/14 - 20140050974 - Sodium secondary battery
Because of being equipped with a positive electrode, a negative electrode and a sodium-ion nonaqueous electrolyte, and because the positive electrode includes a sulfur-based positive-electrode active material containing carbon (C) and sulfur (S), it is possible to inhibit sulfur from eluting out into electrolytic solution, thereby resulting in a sodium...

02/13/14 - 20140045053 - Dispersant, dispersion, method for adjusting viscosity of dispersant, mobile device, surface treatment agent, electrolytic solution, separator, and rechargeable lithium ion battery
A dispersant of the present invention is used after being added to a dispersant obtained by dispersing fine particles of a crystalline polymer as a dispersed particle and is characterized by containing a copolymer of a first monomer and a second monomer, the first monomer being a monomer that can...

02/13/14 - 20140045054 - Battery electrode and lithium ion secondary battery provided with same
There are provided a battery electrode wherein an active material layer is formed on a collector surface, and the layer contains an active material and a block copolymer having a vinyl alcohol polymer block; and a lithium ion secondary battery having a laminate structure in which a pair of electrodes...

02/13/14 - 20140045055 - Lithium-aluminum battery
A secondary battery capable of charging and discharging includes a positive electrode, a negative electrode, and an electrolytic solution, wherein the negative electrode permits aluminum to deposit thereon and the positive electrode permits lithium to be released therefrom at the time of discharging. The secondary battery excels conventional ones in...

02/06/14 - 20140038034 - Lignin-based active anode materials synthesized from low-cost renewable resources
A method of making an anode includes the steps of providing fibers from a carbonaceous precursor, the carbon fibers having a glass transition temperature Tg. In one aspect the carbonaceous precursor is lignin. The carbonaceous fibers are placed into a layered fiber mat. The fiber mat is fused by heating...

02/06/14 - 20140038035 - Positive active material composition for rechargeable lithium battery, positive electrode for rechargeable lithium battery including the positive active material composition, and rechargeable lithium battery including the positive active material composition
A positive active material composition for a rechargeable lithium battery that includes a positive active composite material including a compound being reversibly capable of intercalating and deintercalating lithium, WO3, and a binder; and an aqueous binder, a positive electrode for a rechargeable lithium battery including the positive active material composition,...

02/06/14 - 20140038036 - Electrode active material and secondary battery
In a secondary battery utilizing redox by a radical site, charge-discharge is carried out in such a manner that a lithium ion moves between a positive electrode and a negative electrode (rocking chair-type). An anion in an amount necessary for electrode doping during charge-discharge is made unnecessary, thereby reducing the...

12/19/13 - 20130337317 - Nonaqueous electrolytic solution, and battery using same
The invention relates to a nonaqueous electrolytic solution comprising an electrolyte and a nonaqueous solvent, the nonaqueous electrolytic solution comprising a specific compound....

12/12/13 - 20130330607 - Electrolytic solution and lithium-ion secondary battery
In a lithium-ion secondary battery using a positive-electrode active material that includes a lithium-manganese-based oxide which includes a lithium (Li) element and a tetravalent manganese (Mn) element and whose crystal structure belongs to a layered rock-salt structure, adding a compound being selected from the group consisting of Compounds (a) through...

12/12/13 - 20130330608 - Molten salt battery
The molten salt used as an electrolyte of a molten salt battery is a mixed salt between a salt in which the anion is an ion represented by [R1-SO2—N—SO2—R2]— such as FSA ion and the cation is Na ion, and a salt in which the cation is an alkali metal...

12/05/13 - 20130323582 - Indium-tin binary anodes for rechargeable magnesium-ion batteries
A rechargeable magnesium-ion battery includes a first electrode, a second electrode, and an electrolyte layer between the first electrode and the second electrode. The electrolyte includes a source of magnesium ions, such as a magnesium salt. The first electrode includes an active material, the active material including indium and tin,...

11/28/13 - 20130316227 - Non-aqueous electrolyte secondary battery
The present invention is to provide a non-aqueous electrolyte secondary battery that can suppress a decrease in discharge performance and a decrease in residual capacity after storage at charged state under high temperature. The non-aqueous electrolyte secondary battery includes a positive electrode containing a positive electrode active material, a negative...

11/28/13 - 20130316228 - Sodium ion conductor based on sodium titanate
A sodium ion conductor is described which includes a sodium titanate. Moreover, a also described are a galvanic cell, a sensor having this type of sodium ion conductor (3, 4a, 4b), and a production method for this type of sodium ion conductor....

11/21/13 - 20130309561 - Rechargeable lithium cell having a phthalocyanine-based high-capacity cathode
A rechargeable lithium cell comprising: (a) an anode; (b) a cathode comprising a hybrid cathode active material composed of a graphene material and a phthalocyanine compound, wherein the graphene material is in an amount of from 0.1% to 99% by weight based on the total weight of the graphene material...

11/21/13 - 20130309562 - Secondary battery including electrolyte additive
Disclosed is a secondary battery including a cathode, an anode, and an electrolyte including a lithium salt and a non-aqueous organic solvent, wherein the electrolyte includes an electrolyte additive to be decomposed at 4.5 V or higher to less than 5.5 V vs. reduction voltage of Li+....

11/07/13 - 20130295446 - Negative electrode material for lithium battery
A negative electrode material for a lithium ion battery, in which a fine particle (A) containing an element selected from Si, Sn, Ge and In and a carbon particle (B) obtained by heat-treating a petroleum-based coke and/or a coal-based coke at a temperature of 2,500° C. or more are connected...

11/07/13 - 20130295447 - Secondary battery with organic electrolytic solution
Disclosed herein is a highly reliable secondary battery with organic electrolytic solution. The secondary battery has a set of plates for the positive and negative electrodes, with a separator interposed between them, and an organic electrolytic solution composed of an organic solvent and an electrolyte dissolved therein. The organic electrolytic...

10/31/13 - 20130288111 - Positive electrode for rechargeable lithium battery and rechargeable lithium battery
Disclosed is a positive electrode according to one embodiment of the present invention that includes a current collector and a positive active material layer on the current collector, wherein the positive active material layer includes a positive active material and activated carbon coated with a fibrous carbon material....

10/31/13 - 20130288112 - Cyclic quaternary ammonium salt, nonaqueous solvent, nonaqueous electrolyte, and power storage device
To provide an ionic liquid which has at least one of properties such as high ionic conductivity, a small reduction in ionic conductivity at a low temperature, a low melting point, and a low viscosity. To provide a power storage device having higher initial charge and discharge efficiency than a...