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This page is updated frequently with new Electrolyte-related patent applications. Subscribe to the Electrolyte RSS feed to automatically get the update: related Electrolyte RSS feeds. RSS updates for this page: Electrolyte RSS RSS


Fuel cell and a method of manufacturing a fuel cell

Storage element and method for the production thereof

Date/App# patent app List of recent Electrolyte-related patents
07/24/14
20140207221
 Capacitor electrolyte patent thumbnailCapacitor electrolyte
A capacitor for an implantable medical device is presented. The capacitor includes an anode, a cathode, a separator therebetween, and an electrolyte over the anode, cathode, and separator.
07/24/14
20140206899
 Method for purifying sulfonated aromatic monomer patent thumbnailMethod for purifying sulfonated aromatic monomer
The present invention relates to an improved method for purifying a sulfonated aromatic monomer. The method is an economical method capable of providing a highly pure sulfonated aromatic monomer, in which a salt precipitation step and a recrystallization step are simplified while maintaining the reaction conditions used in a conventional method for synthesizing the sulfonated aromatic monomer, and a purification process is carried out using an easily available and stable chemical substance.
07/24/14
20140205933
 Fuel cell and a method of manufacturing a fuel cell patent thumbnailFuel cell and a method of manufacturing a fuel cell
A solid oxide fuel cell comprises a porous anode electrode, a dense non-porous electrolyte and a porous cathode electrode. The anode electrode comprises a first member and a plurality of parallel plate members extending from the first member.
07/24/14
20140205918
 Storage element and method for the production thereof patent thumbnailStorage element and method for the production thereof
A storage element for a solid electrolyte battery is provided. The storage element has a main member having a porous matrix of sintered ceramic particles in which particles that are made of a metal and/or a metal oxide and jointly form a redox couple are embedded.
07/24/14
20140205917
 Metal-air battery patent thumbnailMetal-air battery
To provide a metal-air battery which allows rapid and efficient supply of a liquid electrolyte to an air electrode and an increase in charge-discharge capacity. Disclosed is a metal-air battery including an air electrode layer, a negative electrode layer and an electrolyte layer, the electrolyte layer being present between the air electrode layer and the negative electrode layer, wherein the electrolyte layer includes a separator and a liquid electrolyte, the separator having insulating properties and a porous structure, and the liquid electrolyte being infiltrated in the separator, and wherein a liquid electrolyte reservoir layer is present between the separator and the air electrode layer, the liquid electrolyte reservoir layer having a porous structure which is larger in pore diameter than the separator..
07/24/14
20140205916
 Manufacture of mixtures comprising lipo2f2 and lipf6 patent thumbnailManufacture of mixtures comprising lipo2f2 and lipf6
Mixtures comprising lipo2f2 and lipf6 both of which are electrolyte salts or additive for, i.a., li ion batteries, are manufactured by the reaction of pof3 and lif. The mixtures can be extracted with suitable solvents to provide solutions containing lipo2f2 and lipf6 which can be applied for the manufacture of li ion batteries, li-air batteries and li-sulfur batteries.
07/24/14
20140205915
 Electrolyte for lithium secondary battery and lithium secondary battery including the same patent thumbnailElectrolyte for lithium secondary battery and lithium secondary battery including the same
An electrolyte for a lithium secondary battery and a lithium secondary battery including the same are provided. The electrolyte includes a non-aqueous organic solvent, lithium salt, and an additive that is either a dicarboxylic acid anhydride and a halogenated ethylene carbonate or a diglycolic acid anhydride and a halogenated ethylene carbonate..
07/24/14
20140205914
 Electrolyte for lithium rechargeable battery and lithium rechargeable battery including the electrolyte patent thumbnailElectrolyte for lithium rechargeable battery and lithium rechargeable battery including the electrolyte
Disclosed are an electrolyte for a rechargeable lithium battery including an ionic liquid represented by chemical formula 1, a lithium salt, and an organic solvent, and a rechargeable lithium battery including the electrolyte for a rechargeable lithium battery.. .
07/24/14
20140205913
 Electrolyte for rechargeable lithium battery, and rechargeable lithium battery including same patent thumbnailElectrolyte for rechargeable lithium battery, and rechargeable lithium battery including same
An electrolyte for a rechargeable lithium battery includes a lithium salt and a non-aqueous organic solvent. The non-aqueous organic solvent includes about 1 volume % to about 40 volume % of ethylene carbonate, about 1 volume % to about 50 volume % of ethyl propionate, about 1 volume % to about 50 volume % of diethyl carbonate, and about 1 volume % to about 40 volume % of propylene carbonate..
07/24/14
20140205909
 Negative electrode mixture or gel electrolyte, and battery using said negative electrode mixture or said gel electrolyte patent thumbnailNegative electrode mixture or gel electrolyte, and battery using said negative electrode mixture or said gel electrolyte
The purpose of the present invention is to provide a zinc negative electrode mixture for forming negative electrodes of safe and economic batteries exhibiting excellent battery performance; and a gel electrolyte or a negative electrode mixture which can be suitably used for forming a storage battery exhibiting excellent battery performance such as a high cycle characteristic, rate characteristic, and coulombic efficiency while suppressing change in form, such as shape change and dendrite, and passivation of the electrode active material. Another purpose of the present invention is to provide a battery including the zinc negative electrode mixture or the gel electrolyte.
07/24/14
20140205891
All-solid-state cell
An all-solid-state cell has a fired solid electrolyte body, a first electrode layer integrally formed on one surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte, and a second electrode layer integrally formed on the other surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte. The first and the second electrode layers are formed by mixing and firing the electrode active material and the amorphous solid electrolyte, which satisfy the relation ty>tz (wherein ty is a temperature at which the capacity of the electrode active material is lowered by reaction between the electrode active material and the solid electrolyte material, and tz is a temperature at which the solid electrolyte material is shrunk by firing)..
07/24/14
20140205890
All-solid-state cell
An all-solid-state cell contains a combination of an electrode active material and a solid electrolyte, and has a plate-shaped fired solid electrolyte body of a ceramic containing a solid electrolyte, a first electrode layer (e.g. A positive electrode) integrally formed on one surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte, and a second electrode layer (e.g.
07/24/14
20140205885
Sulfide-based solid cell module
An object of the present invention is to provide a sulfide-based solid cell module which prevents a rapid deterioration in some unit cells caused by hydrogen sulfide. Disclosed is a sulfide-based solid cell module comprising a unit cell stack which comprises two or more stacked unit cells, wherein each of the unit cells comprises at least a positive electrode, an electrolyte layer and a negative electrode stacked in this order; at least one of the positive electrode, the electrolyte layer and the negative electrode comprises a sulfide-based solid material; and the two or more unit cells are stacked in a stacking direction of the positive electrode, electrolyte layer and negative electrode of each unit cell, and wherein a stacking direction of the unit cells of the unit cell stack is inclined at an angle of 45 to 90 degrees to the vertical direction..
07/24/14
20140205871
Nonaqueous electrolyte secondary battery
A nonaqueous electrolyte secondary battery includes: an electrode assembly including positive and negative electrode plates; a nonaqueous electrolyte; an outer body; and a current interruption mechanism being provided on at least one of a conductive pathway between the positive electrode plate and a positive electrode external terminal and a conductive pathway between the negative electrode plate and a negative electrode external terminal. The nonaqueous electrolyte contains an overcharge inhibitor.
07/24/14
20140203787
Nonaqueous electrolyte secondary battery
A nonaqueous electrolyte secondary battery contains 1% by mass or larger of a lithium nickel cobalt manganese oxide represented by lianixcoymn1−x−yo2 (0.9≦a≦1.1, 0<x<1, 0<y<1, 2x≧1−y) as a positive electrode active material, and a positive electrode active material mixture layer contains 0.01 to 3.0% by mass of a molybdenum oxide (mooz; 2≦z≦3) with respect to the lithium nickel cobalt manganese oxide. The nonaqueous electrolyte secondary battery exhibits excellent charge-discharge cycling characteristics under high temperature even with high charging voltage..
07/24/14
20140203402
Solid state drive
Provided is a solid state drive suitable for an increase in capacity. The solid state drive includes a flash memory, and a capacitor electrically connected to the flash memory.
07/24/14
20140202874
Electrolytic generation of graphite
The embodiments herein relate to methods and apparatus for forming graphitic material from a carbon oxide feedstock in an electroplating chamber containing molten inorganic carbonate as electrolyte. Carbon dioxide flows into a reaction chamber containing one or more cathodes, one or more anodes, and a molten carbonate electrolyte.
07/24/14
20140202862
Apparatus and process for separation and selective recomposition of ions
A device and process are disclosed for the separate removal of oppositely charged ions from electrolyte solutions and recombining them to form new chemical compositions. The invention provides the ability to create multiple ion flow channels and then form new chemical compositions therefrom.
07/24/14
20140202861
Apparatus and process for separation and selective recomposition of ions
A device and process are disclosed for the separate removal of oppositely charged ions from electrolyte solutions and recombining them to form new chemical compositions. The invention provides the ability to create multiple ion flow channels and then form new chemical compositions therefrom.
07/24/14
20140202855
Electrochemical sensor device
There is disclosed an electrochemical sensor device comprising: an integrated electrochemical sensor element having: a substrate; first and second electrodes formed on the upper surface of the substrate; and an electrolyte layer formed on the first and second electrodes so as to electrically contact both the first and second electrodes; and a sensor integrated circuit electrically connected to the first and second electrodes of the integrated electrochemical sensor element. The integrated electrochemical sensor element and the sensor integrated circuit are provided in a single package..
07/24/14
20140202712
Methods of adjusting the rate of galvanic corrosion of a wellbore isolation device
A wellbore isolation device comprises a first material and pieces of a second material, wherein the first material: is a metal or a metal alloy; forms a matrix of the portion of the wellbore isolation device; and partially or wholly dissolves when an electrically conductive path exists between the first material and the second material and at least a portion of the first and second materials are in contact with the electrolyte, wherein the pieces of the second material: are a metal or metal alloy; and are embedded within the matrix of the first material; wherein the first material and the second material form a galvanic couple and wherein the first material is the anode and the second material is the cathode of the couple. The isolation device can also include a bonding agent for bonding the pieces of the second material into the matrix of the first material..
07/24/14
20140202513
Amtec unit cell with partially opened internal electrode and method for manufacturing the amtec cell
Disclosed are an open internal electrode amtec unit cell, a method for manufacturing the same and a method for connecting circuits. In order to overcome the difficulty in collecting electricity within a conventional amtec unit cell, an internal electrode of which a portion is open to the outside, so that the internal electrode and an external electrode can be electrically connected to each other at the outside of the unit cell, and a metal support is used as the internal electrode, so that the internal electrode has durability and stability, and a solid electrolyte is formed in the form of a thin film, and as a result, the amtec unit cell has an improved efficiency and a simpler manufacturing process..
07/17/14
20140200644
Bioelectric battery for implantable device applications
A bioelectric battery may be used to power implantable devices. The bioelectric battery may have an anode electrode and a cathode electrode separated by an insulating member comprising a tube having a first end and a second end, wherein said anode is inserted into said first end of said tube and said cathode surrounds said tube such that the tube provides a support for the cathode electrode.
07/17/14
20140200300
Precursor polyelectrolyte complexes compositions
The invention relates to compositions and methods of treatment employing compositions comprising polyelectrolyte complexes. The compositions include a water-soluble first polyelectrolyte bearing a net cationic charge or capable of developing a net cationic charge and a water-soluble second polyelectrolyte bearing a net anionic charge or capable of developing a net anionic charge.
07/17/14
20140199612
Solid oxide fuel cell having hybrid sealing structure
A solid oxide fuel cell (“sofc”) sealed with a multi-layered hybrid structure, the sofc including: a cathode layer; a cathode current collector in contact with the cathode layer; an anode layer corresponding to the cathode layer; an anode current collector in contact with the anode layer; an electrolyte layer disposed between the cathode layer and the anode layer; a reaction barrier layer disposed between the electrolyte layer and the cathode layer; and at least two different types of sealing materials.. .
07/17/14
20140199611
Proton-conducting membrane, method for their production and their use in electrochemical cells
The present invention relates to a novel proton-conducting polymer membrane based on polyazole polymers which, owing to their outstanding chemical and thermal properties, can be used widely and are suitable in particular as polymer electrolyte membrane (pem) for producing membrane electrode assemblies or so-called pem fuel cells.. .
07/17/14
20140199610
Proton-conducting membrane, method for their production and their use in electrochemical cells
The present invention relates to a novel proton-conducting polymer membrane based on polyazole polymers which, owing to their outstanding chemical and thermal properties, can be used widely and are suitable in particular as polymer electrolyte membrane (pem) for producing membrane electrode assemblies or so-called pem fuel cells.. .
07/17/14
20140199602
Lithium battery
A lithium battery including: a positive electrode including an overlithiated lithium transition metal oxide having a layered structure; a negative electrode including a silicon-based negative active material; and an electrolyte between the positive electrode and the negative electrode, the electrolyte including an electrolytic solution including a fluorinated ether solvent in an amount of 3 vol % or more based on the total volume of the electrolytic solution.. .
07/17/14
20140199601
Additive for nonaqueous electrolyte, nonaqueous electrolyte, and electricity storage device
In which a represents cmh(2m-n)zn, m being an integer of 1 to 6, n being an integer of 0 to 12, and z representing a substituted or unsubstituted alkyl group, a silyl group, a phosphonic acid ester group, an acyl group, a cyano group, or a nitro group, the compound having a lowest unoccupied molecular orbital energy of −3.0 to 0.4 ev, a standard enthalpy of formation of −220 to −40 kcal/mol, and an enthalpy change with hydrolysis reaction of −5 to 5 kcal/mol.. .
07/17/14
20140199600
Nonaqueous electrolyte solution for secondary battery and secondary battery
The present invention provides a nonaqueous electrolyte solution, which can improve flame retardancy and ameliorate performances of a battery without deteriorating the basic battery performance as far as possible, and a secondary battery. The nonaqueous electrolyte solution is a nonaqueous electrolyte solution for a secondary battery that contains metal salts including ions of metals belonging to group 1 or 2 of the periodic table and a specific cyclic compound having phosphorus and nitrogen atoms in a non-protonic solvent.
07/17/14
20140199599
Electrolytes for rechargeable lithium battery and rechargeable lithium battery comprising same
Disclosed is an electrolyte for a rechargeable lithium battery including an organic solvent; a lithium salt; a flame retardant; and at least one acrylate compound having a fluorinated alkyl group. The electrolyte for a rechargeable battery may provide a rechargeable lithium battery having flame-retardant characteristics without decrease of cycle-life and battery performance..
07/17/14
20140199598
Electrode for solid electrolyte secondary battery, solid electrolyte secondary battery, and battery pack
According to one embodiment, a solid electrolyte secondary battery includes a positive electrode, a negative electrode, and a solid electrolyte layer, wherein at least one selected from the positive electrode and the negative electrode comprises active material particles, first solid electrolyte particles located the vicinity of a surface of the active material particles, and second solid electrolyte particles located a gap between the active material particles. A particle size ratio of a second solid electrolyte particle size d2 to a first solid electrolyte particle size d1 (d2/d1) satisfies the relation of 3<d2/d1<50, where d1 and d2 denote a particle size of the first and second solid electrolyte particles, respectively..
07/17/14
20140199597
Semiconductor structures having a micro-battery and methods for making the same
The present disclosure provides an embodiment of an integrated structure that includes a first electrode of a first conductive material embedded in a first semiconductor substrate; a second electrode of a second conductive material embedded in a second semiconductor substrate; and a electrolyte disposed between the first and second electrodes. The first and second semiconductor substrates are bonded together through bonding pads such that the first and second electrodes are enclosed between the first and second semiconductor substrates.
07/17/14
20140199593
Negative electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery and battery pack
A negative electrode for a nonaqueous electrolyte secondary battery has a current collector, a negative electrode active material layer containing a negative electrode active material and a binder that binds the negative electrode active material, and an azole compound having an amino group as a functional group at a part of an interface between the negative electrode active material layer and the current collector.. .
07/17/14
20140199588
Electrolytic copper foil, method of producing electrolytic copper foil, lithium ion secondary cell using electrolytic copper foil as collector
The present invention provides an electrodeposited copper foil having a tensile strength of at least 300 mpa and elongation rate of at least 3.0% after heat treatment at 350° c. For 1 hour and provides a copper foil which prevents the breakage of a current collector (copper foil) while maintaining adhesiveness between the current collector (copper foil) and the active material in response to substantial expansion and contraction of a si or sn alloy-based active material.
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 layer capacitors (edlcs) or supercapacitors or ultracapacitors, electrolytic capacitors, as electrolytes in dye-sensitized solar cells (dsscs), as electrolytes in fuel cells, as a heat transfer medium, high temperature reaction and/or extraction media, among other applications. In particular, synthesis methods and processes to form molecules and salts having low average symmetry using mixed grignard reagents are disclosed..
07/17/14
20140199584
Electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and battery pack
An electrode for a nonaqueous electrolyte secondary battery of an embodiment has an active material layer containing an active material and a binder containing fluorine, and a current collector bound to the active material layer. When a thermal decomposition start temperature of the binder is t1° c.
07/17/14
20140199583
Electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and battery pack
An electrode for a nonaqueous electrolyte secondary battery of an embodiment has an active material layer containing an active material and a binder containing fluorine, and a current collector bound to the active material layer. When a thermal decomposition start temperature of the binder is t1° c.
07/17/14
20140199579
Negative electrode active material for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery and battery pack
A negative electrode active material for a nonaqueous electrolyte secondary battery has a carbonaceous substance, a silicon oxide phase in the carbonaceous substance, a silicon phase in the silicon oxide phase, and a zirconia phase in the carbonaceous substance. The negative electrode active material has a diffraction peak at 2θ=30±1° in powder x-ray diffraction measurement..
07/17/14
20140199578
Flexible alkaline battery
This invention presents the development of flexible battery especially primary and secondary alkaline batteries. Nano carbons, in particularly carbon nanotubes are implemented in conductive polymers to develop flexible electrodes.
07/17/14
20140199577
Alkali metal intercalation material as an electrode in an electrolytic cell
The present invention provides an electrochemical cell that includes an anolyte compartment housing an anode electrode; a catholyte compartment housing a cathode electrode; and a solid alkali ion conductive electrolyte membrane separating the anolyte compartment from the cathode compartment. In some cases, the electrolyte membrane is selected from a sodium ion conductive electrolyte membrane and a lithium ion conductive membrane.
07/17/14
20140197805
Diffusion-limited adaptive battery charging
Some embodiments of the present invention provide a system that adaptively charges a battery, wherein the battery is a lithium-ion battery which includes a transport-limiting electrode governed by diffusion, an electrolyte separator and a non-transport-limiting electrode. During operation, the system determines a lithium surface concentration at an interface between the transport-limiting electrode and the electrolyte separator based on a diffusion time for lithium in the transport-limiting electrode.
07/17/14
20140197800
Lithium solid state secondary battery system
The main object of the present invention is to provide a lithium solid state secondary battery system capable of restoring the decrease of output characteristics of a lithium solid state secondary battery without deteriorating an anode. The present invention attains the above-mentioned object by providing a lithium solid state secondary battery system including a lithium solid state secondary battery and an overdischarge treating unit, wherein an anode active material layer of the above-mentioned lithium solid state secondary battery contains an anode active material and a sulfide solid electrolyte material containing li, a (a is at least one kind of p, s, ge, al and b) and s and having an ortho-composition, and the above-mentioned anode current collector includes a metal..
07/17/14
20140197796
Electric storage device, electric storage system, and manufacturing method thereof
An electric storage device includes: a rolled electrode assembly 10 formed by winding a positive electrode, a negative electrode, and a separator so as to have curved portions and linear portions; current collectors 7; and an electrolyte solution 3. A positive electrode substrate has at one end 10a an unformed portion 11e formed without a positive electrode mixture layer, and a negative electrode substrate has at the other end 10b an unformed portion 13e formed without a negative electrode mixture layer.
07/17/14
20140197424
Optoelectric device and method for manufacturing the same
A method for manufacturing an optoelectric device may include the steps of providing a layer of an optoelectric active material between a first electrode and a second electrode, providing a patterned electrically insulating layer structure at least one of said electrodes, the patterned electrically insulating layer structure having openings, providing an electrolyte in said openings, and depositing a metallic layer in said openings from the electrolyte by electroplating, wherein the electrolyte is formed by an ionic liquid.. .
07/17/14
20140197106
Dialysis preparation
The present invention provides a pharmaceutical composition for dialysis wherein the decline of ionized calcium concentration in an acetate-free bicarbonate dialysate comprising no acetic acid and/or sodium acetate is controlled. The present invention further provides a dialysis agent a that comprises electrolytes, citric acid and/or citrate as ph adjuster, and/or glucose, for preparation of bicarbonate dialysate; the agent a characterized by being adjusted by citric acid and/or citrate so as to keep the electrolyte ionized calcium concentration not less than 1 mmol/l in a prepared bicarbonate dialysate.
07/17/14
20140197045
Simultaneously quantifying an alkane and oxygen using a single sensor
An alkane gas is supplied to an interface between an activated surface of a platinum or palladium working electrode and an ionic liquid electrolyte. The alkane adsorbs at or near an interface complex formed at the interface.
07/17/14
20140197038
Copper electroplating solution and copper electroplating apparatus
An electroplating solution includes an aqueous electrolyte solution including water soluble copper salts, sulfide ions and chloride ions, an accelerator including an organic material having sulfur (s), the accelerator accelerating copper (cu) reduction, a suppressor including a polyether compound, the suppressor selectively suppressing the copper reduction, and a leveler including a water soluble polymer having nitrogen that is dissolved into positive ions in the aqueous electrolyte solution.. .
07/17/14
20140197035
Device suitable for the electrochemical processing of an object, a holder suitable for such a device, and a method for the electrochemical processing of an object
A device suitable for the electrochemical processing of an object is at least provided with a chamber that is to accommodate an electrolyte, a support for the object that is to be processed in the chamber, at least one set of electrodes located in the chamber such that during operation at least one electrode is located opposite each portion of a surface of said object that is to be processed. The device also includes a controller configured to provide an electric current between the object that is to be processed and the electrodes..
07/17/14
20140196786
A composite glass plate
In order to obtain a composite glass plate which shields infrared light and/or ultraviolet light, two glass substrates on which transparent conductive layers are formed respectively are disposed with the transparent conductive layers thereof facing each other. Infrared light is shielded and electric power is generated by using one glass substrate as a light incident side electrode, disposing a silicon dioxide particle layer thereon, and filling a colorless electrolyte between the two glass substrates.
07/10/14
20140194539
Carbon dioxide conversion to hydrocarbon fuel via syngas production cell harnessed from solar radiation
A process for converting carbon dioxide to hydrocarbon fuels using solar energy harnessed with a solar thermal power system to create thermal energy and electricity, using the thermal energy to heat a fuel feed stream, the heated fuel feed stream comprising carbon dioxide and water, the carbon dioxide captured from a flue gas stream, converting the carbon dioxide and water in a syngas production cell, the syngas production cell comprising a solid oxide electrolyte, to create carbon monoxide and hydrogen, and converting the carbon monoxide and hydrogen to hydrocarbon fuels in a catalytic reactor. In at least one embodiment, the syngas production cell is a solid oxide fuel cell.
07/10/14
20140193742
Block copolymer, manufacturing method therefor, and polymer electrolyte material, molded polymer electrolyte, and solid-polymer fuel cell using said block copolymer
The block copolymer of the present invention includes each one or more of: a segment (a1) containing an ionic group; a segment (a2) not containing an ionic group; and a linker moiety connecting the segments. The segment (a1) containing an ionic group comprises a constituent unit represented by a specific structure.
07/10/14
20140193741
Polymer electrolyte membrane for fuel cell, membrane electrode assembly and fuel cell including the same
Disclosed are a polymer electrolyte membrane for fuel cells and a membrane electrode assembly and fuel cell including the same. The polymer electrolyte membrane includes a fluorine-based cation exchange resin having proton conductivity and fibrous nanoparticles having a hydrophilic group.
07/10/14
20140193739
Oxygen reduction catalyst, method for producing the same, and polymer electrolyte fuel cell
It is an object of the present invention to provide an oxygen reducing catalyst having high catalytic activity and high durability using a transition metal (such as titanium); and a method for producing a fuel cell electrode catalyst using the oxygen reducing catalyst. The present invention provides the oxygen reduction catalyst including titanium, carbon, nitrogen, and oxygen as constituent elements at a specific ratio, wherein in xrd measurement using a cu—kα ray, peaks are each present in at least regions a and b among regions a to d which occupy 2θ ranges of 42° to 43°, b: 36.5° to 37°, 25° to 26°, and 27° to 28°, respectively; and each of maximum peak intensities ia, ib, ic, and id in the regions a to d satisfies both relationships of ia>ib and 0.3≦(ia/(ia+ic+id))≦1..
07/10/14
20140193737
Membrane-electrode assembly, fuel cell stack, fuel cell system and operation method thereof
A membrane-electrode assembly includes: a polymer electrolyte membrane; catalyst layers disposed on the polymer electrolyte membrane; and gas diffusion layers respectively disposed on the catalyst layers. Each of the gas diffusion layers is constituted by a porous member containing electrically-conductive particles and polymer resin as major components, and a ratio (y/x) of a tensile strength y (n/cm) of the gas diffusion layer to a dry-wet size change rate x (%) of the polymer electrolyte membrane is 0.10 or higher..
07/10/14
20140193731
Energy generation system and related uses thereof
A system for converting a waste stream to energy including a water purification device that outputs purified water and a waste stream that includes an electrolyte, a wind and electrolytic energy generation device that receives the waste stream from the water purification device and outputs energy based on the electrolyte present in the waste stream and a power distribution system which receives and stores the energy from the wind and electrolytic energy generation device. The water purification device is further connected to the power distribution system and receives energy enabling further operation of the water purification device..
07/10/14
20140193724
Gravity feed flow battery system and method
A gravity feed flow battery system and method are provided. The gravity feed flow battery system includes a first battery stack including a first half-cell utilizing a liquid electrolyte, a first gravity feed system, including at least a first storage tank and a first standpipe, designed to generate a first hydrostatic pressure in the first standpipe for the liquid electrolyte in the first standpipe sufficient to force the liquid electrolyte to be fed from the first gravity feed system through the first half-cell, and a return system to return the liquid electrolyte from the first half-cell to the first gravity feed system.
07/10/14
20140193721
Aqueous electrolyte battery
An aqueous electrolyte battery is provided with a positive electrode, a negative electrolyte, an aqueous electrolyte, and a deposition portion that promotes deposition of discharge product and that is provided at a location that contacts the aqueous electrolyte and that is a location other than at a catalyst included in the positive electrode.. .
07/10/14
20140193720
Air battery
The preset invention is to provide an air battery including, in an air electrode layer, a needle-shaped carbon material having more reaction starting points of oxygen reduction reaction than conventional carbon materials. Disclosed is an air battery including at least an air electrode, a negative electrode and an electrolyte layer disposed between the air electrode and the negative electrode, wherein the air electrode is provided with at least an air electrode layer, and the air electrode layer contains a needle-shaped carbon material having an average aspect ratio of 10 or more and a dig ratio of 0.1 or more..
07/10/14
20140193718
Solid electrolyte material, solid electrolyte, and battery
Provided that 1220≦b≦1240.. .
07/10/14
20140193717
Solid electrolyte, manufacturing method of solid electrolyte, battery and battery pack
According to one embodiment, a solid electrolyte includes a sintered body of ceramic grains. The sintered body includes a crystal plane having an ion conducting path.
07/10/14
20140193710
Non-aqueous electrolyte secondary battery
To provide a non-aqueous electrolyte secondary battery less subject to impact by vibration, impact, etc., and has stable characteristics. The non-aqueous electrolyte secondary battery includes: a positive electrode part in which a positive electrode active material layer is formed on a positive collector; a positive electrode which is provided with a positive electrode lead tab and which is integrally formed with the positive collector so as to be connected to a periphery of the positive electrode part through a curved portion continuing therefrom; a negative electrode part in which a negative electrode active material layer is formed on a negative collector; a negative electrode which is provided with a negative electrode lead tab and which is integrally formed with the negative collector so as to be connected to a periphery of the negative electrode part through a curved portion continuing therefrom; and a separator which is interposed between the positive and negative electrodes.
07/10/14
20140193707
Sulfur-containing additives for electrochemical or optoelectronic devices
The invention relates to sulfur-containing compounds of the formula i, to their preparation, and to their use as additives in electrochemical or electrooptical devices, more particularly in electrolytes for lithium batteries, lithium ion batteries, double layer capacitors, lithium ion capacitors, solar cells, electrochromic displays, sensors and/or biosensors.. .
07/10/14
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[r1oso2nso2or2]n, and a phosphoryl group-containing imide salt, which is represented by the general formula m[r3r4opnpor5r6]m.
07/10/14
20140193698
Electrochemical cell, cell case and method for making same
An electrochemical cell comprises a negative electrode, an positive electrode, a cell case, and a solid electrolyte. The cell case comprises an outer case and an inner case.
07/10/14
20140193697
Aqueous electrolyte battery
An aqueous electrolyte battery is provided with a positive electrode, a negative electrolyte, an aqueous electrolyte, and a deposition portion that promotes deposition of discharge product and that is provided at a location that contacts the aqueous electrolyte and that is a location other than at a catalyst included in the positive electrode.. .
07/10/14
20140193695
Lithium-ion conducting oxide, solid electrolyte secondary battery and battery pack
According to one embodiment, a solid electrolyte secondary battery includes a positive electrode, a negative electrode and a solid electrolyte layer. The solid electrolyte layer includes a lithium-ion conducting oxide containing at least one element selected from the group consisting of b, n, f and s, wherein a total content of the element in the lithium-ion conducting oxide is 0.05% by mass or more and 1% by mass or less..
07/10/14
20140193693
Lithium-ion conductive sulfide, solid electrolyte secondary battery and battery pack
According to one embodiment, a solid electrolyte secondary battery includes a positive electrode containing an active material, a negative electrode containing an active material, and a solid electrolyte layer. The solid electrolyte layer includes a lithium-ion conductive sulfide containing at least one element selected from a group consisting of al, si, fe, ni, and zr, the total content of the element in the lithium-ion conductive sulfide is 0.03% by mass or more and 0.3% by mass or less..
07/10/14
20140193692
Multilayer porous film, separator for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
Provided is a multilayer porous film that has extremely high powder fall-off resistance and superior electrolyte solution adsorptivity and heat resistance and exhibits superior properties when used as a battery separator without decreasing the high air permeability of a porous film. The multilayer porous film includes a polyolefin-based resin porous film and a coating layer containing a filler and a resin binder on at least one surface of the polyolefin-based resin porous film.
07/10/14
20140193691
Nonaqueous electrolyte secondary battery
A nonaqueous electrolyte secondary battery 100 according to the present invention is provided with an electrode assembly 80 having a structure in which a positive electrode 10 and a negative electrode 20 are stacked with a separator 30 interposed therebetween. A porous filler layer 32 is formed between the positive electrode 10 and the separator 30.
07/10/14
20140193689
Electrochemical cell, method of producing electrochemical cell, battery pack, and car
According to one embodiment, an electrochemical cell includes a positive electrode, a negative electrode, a sulfide-based solid electrolyte layer and an oxide-based solid electrolyte layer. The positive electrode includes positive electrode active material particles which absorb and release lithium ions at a potential of 3 v (vs.
07/10/14
20140193688
Underwater craft having an electrochemical battery
Disclosed is an underwater craft having an electrochemical battery activated by an electrolyte, including: an electrochemical cell; a tank (13) intended to contain the electrolyte; a seawater flow rate regulator (37) arranged upstream of the tank (13). The flow rate regulator includes: a fixed housing (60) including first ports (64); a slide (62) including second ports (66); the slide (62) being movable, in relation to the fixed housing (60), under the effect of the pressure of the seawater entering the regulator (37), to a balanced position in which the first and second ports (64, 66) define outlet openings (70) for seawater to flow to the tank (13), the slide (62) being movable between a maximum opening position, in which the area of the openings is at a maximum, and a maximum restriction position, in which the area of the openings (70) is at a minimum..
07/10/14
20140193687
Redox flow battery
A redox flow battery including a cathode cell having a cathode and a catholyte solution; an anode cell having an anode and an anolyte solution; and an ion exchange membrane disposed between the cathode cell and the anode cell, wherein the catholyte solution and the anolyte solution each include an electrolyte, wherein the electrolyte includes a plurality of metal-ligand coordination compounds, wherein at least one of the metal-ligand coordination compounds includes two or more different ligands, and wherein a dipole moment of the metal-ligand coordination compound is greater than 0.. .
07/10/14
20140193673
Polarity switching flow battery system and method
A flow battery system and method are provided. The flow battery system may include a feed system feeding positive electrolyte from a first storage tank to a positive inlet of a battery stack and negative electrolyte from a second storage tank to a negative inlet of the battery stack, a return system returning charged electrolyte from the battery stack to the first and second storage tanks, and a controller to selectively control at least one of the feed system and the return system so positive electrolyte, from the first storage tank, is applied a negative charge by the battery stack and then returned by the return system to the second storage tank, and so negative electrolyte, from the second storage tank, is applied a positive charge by the battery stack and then returned by the return system to the first storage tank..
07/10/14
20140193672
Thermal to eletric converting cell
Disclosed are a metal support thermal to electric converting cell, a thermal to electric power generator using the same, and a method for manufacturing the thermal to electric converting cell. Unlike a conventional method for manufacturing the thermal to electric converting cell by sintering a solid electrolyte, a method provided by the present invention is to manufacture the thermal to electric converting cell by coating a metal support capable of collecting electricity and functioning as an electrode with the solid electrolyte in the form of a high density thin film, so that the cell has durability and stability at a high temperature and a high pressure and has improved efficiency due to the thin film structure..
07/10/14
20140193644
Polyelectrolyte multilayers having salt-controlled internal structures
A method, and an article made therefrom, of: contacting a substrate with a first solution of first polyelectrolyte chains to form a layer of the first polyelectrolyte on the substrate; and contacting the layer of the first polyelectrolyte with a second solution of second polyelectrolyte chains to form a layer of the second polyelectrolyte. The first polyelectrolyte has a polyanion or polycation chain.


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Electrolyte topics: Electrolyte, Solid Electrolyte, Lithium Carbonate, Semiconductor, Conversion Efficiency, Sensitizer, Lens Array, Bipyridine, Electrostatically, Metalizing, Oxygenation, Cathodic Protection, Semiconductor Wafer, Random Access, Memory Cell

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