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WO/2019/220999A1 |
The purpose of the present invention is to improve the performance of a metal-air battery. This metal-air battery includes: an air electrode 101; a negative electrode 102; and an electrolyte 103 that is disposed sandwiched between the ai...
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WO/2019/217422A1 |
An exemplary electrochemical cell incorporates at least a first battery electrode, such as a zinc electrode, at least a second battery electrode, such as a reversible metal electrode such as nickel, and at least an oxidant reduction elec...
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WO/2019/212007A1 |
Provided is an ionic conductor with which adhesion between particles can be enhanced simply by pressure-molding a powder without using sulfide ionic conductors and without performing firing or vapor deposition, and which can exhibit a hi...
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WO/2019/212026A1 |
In order to sufficiently improve the lithium ion conductivity of a molded article obtained by pressure-molding an ion conductive powder, this ion conductive powder contains a lithium ion conductive solid electrolyte which is an ionic con...
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WO/2019/203130A1 |
An air electrode (10) is provided with: an air electrode collector (15) which is bent, and comprises a first collecting part (15a) provided with an air electrode lead part (16) in a portion of a peripheral edge, and a second collecting p...
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WO/2019/202997A1 |
The purpose of the present invention is to efficiently obtain a high-performance metal-air battery. A metal-air battery 10 is provided with a metal electrode 15 and air electrodes 13A, 13B facing the metal electrode 15. The air electrode...
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WO/2019/201070A1 |
A method for producing aluminum hydroxide from aluminum waste material, comprising: removing and sorting non-aluminum materials attached to an aluminum waste material; placing sorted aluminum waste materials of the same type into a smelt...
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WO/2019/203129A1 |
A metal-air battery (1) is provided with a casing, and a positive electrode (13, 14) and a negative electrode (16, 17) which are housed in the casing. The casing is provided with a first surface (11) having air permeability and a second ...
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WO/2019/201431A1 |
The present invention relates to a lithium-air battery comprising: - a negative electrode comprising a negative-electrode active material; - a positive electrode capable of using oxygen as a positive-electrode active material; and - at l...
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WO/2019/198538A1 |
The present invention provides a cell housing box suitable for an air cell used outside. A cell housing box 1 comprises an inner box 3 for removably housing an air cell 10, and an outer box 4 surrounding the inner box 3 with air-filled t...
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WO/2019/199124A1 |
The present invention relates to an electrolyte composition for a lithium secondary battery and a lithium secondary battery comprising same. More specifically, the present invention relates to an electrolyte composition and a lithium sec...
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WO/2019/193283A1 |
The invention relates to an electrochemical method for producing gaseous hydrogen by electrolysis then electrochemical conversion of H+ ions into gaseous hydrogen, either by depolarisation with production of electrical energy (battery) o...
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WO/2019/193280A1 |
The invention relates to an electrochemical method for producing hydrogen gas by electrolysis and subsequent electrochemical conversion of H+ ions to H2 ions by depolarisation. Said method is intended to simply and industrially achieve h...
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WO/2019/193281A1 |
The invention relates to an improved, inexpensive, environmentally friendly method for storing and generating electricity → from hydrogen gas as well as from an electrolyte including Mm+ ions; → and by means of at least one electroch...
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WO/2019/189014A1 |
A battery 2 is provided with an electrode group 6 including an air electrode 14 and a negative electrode 12 which are superposed on each other with a separator 16 interposed therebetween and a storage bag 18 in which the electrode group ...
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WO/2019/182284A1 |
Provided is a carbon dioxide utilization system capable of recharging and undergoing reactions, the system according to the present technology comprising: a cathode unit provided with a first aqueous solution accommodated in a first acco...
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WO/2019/177025A1 |
Provided is a sheet battery having excellent reliability. This sheet battery is characterized by being a primary battery wherein a power-generating element containing a positive electrode, a negative electrode, a separator, and an electr...
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WO/2019/177082A1 |
Realized is a lithium air secondary battery that is made to operate as a high-capacity secondary battery and and has high output and high discharge capacity. This lithium air secondary battery 100 is provided with: an air electrode 102 i...
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WO/2019/173581A1 |
A lithium battery anode electrode comprising multiple particulates of an anode active material, wherein at least a particulate is composed of one or a plurality of particles of an anode active material being encapsulated by a thin layer ...
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WO/2019/164356A1 |
The present invention relates to a method of preparing a high-purity electrolyte solution for a vanadium redox flow battery using a catalytic reaction, and more specifically, to a method of preparing a high-purity electrolyte solution ha...
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WO/2019/163896A1 |
This power storage device comprises: an electrode unit comprising a positive electrode, a separator, and a negative electrode; and an electrolyte. The negative electrode comprises: a negative electrode current collector; and a negative e...
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WO/2019/162019A1 |
The invention relates to an electrode (200) for metal/air cells (303) in which, in the event of discharge on the cathode side, oxygen is reduced with formation of hydroxide ions and, in the event of charging, hydroxide ions are oxidized ...
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WO/2019/158948A1 |
A method of converting thermal energy to electrical energy, the method comprising the steps of harvesting thermal energy from a source;using the thermal energy to drive one or more chemical reactions;using one or more reaction products o...
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WO/2019/154516A1 |
State-of-the-art flow batteries suffer from drawbacks such as congestion of their electrodes, defects in liquid tightness, or shunt currents, all of which may lead to efficiency drop. Solution The problem is solved by a flow battery comp...
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WO/2019/156415A1 |
The present technology relates to an aqueous secondary battery and, more specifically, provides: an aqueous secondary battery using carbon dioxide, which is a greenhouse gas; and a complex system having same. According to the present tec...
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WO/2019/148374A1 |
The present invention relates to the field of electrochemical power sources, particularly to a preparation method for a cathode material of a lithium-air battery, and a lithium-air battery. An array of Co3O4@Ni nanowires prepared by a hy...
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WO/2019/151063A1 |
A metal negative electrode in which: a collector comprises a through hole or a recess that is provided from the front surface of a flat plate towards the reverse surface of the flat plate. Taking, as the region division distance, a dista...
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WO/2019/144751A1 |
Provided is a liquid metal fuel cell, comprising a body formed by assembling a cathode flow field plate (10), a gas cathode (3), an electrolyte membrane (9), and an anode flow field plate (11) in sequence. An oxidant (13) is injected int...
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WO/2019/131688A1 |
Provided is a layered double hydroxide (LDH) separator which can prevent the occurrence of short-circuiting associated with zinc dendrites more effectively. The LDH separator can be used in a zinc secondary battery, and contains a porous...
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WO/2019/124212A1 |
Provided is a Layered Double Hydroxide (LDH) separator with which it is possible to even more effectively suppress the shorting caused by zinc dendrite. This LDH separator includes a porous substrate made from a high polymer material and...
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WO/2019/124213A1 |
Provided is an LDH separator that is capable of more effectively suppressing a short circuit caused by zinc dendrite. This LDH separator includes a porous base material that is made from a polymer material, and a layered double hydroxide...
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WO/2019/124214A1 |
Provided is an LDH separator capable of more effectively suppressing short circuits caused by zinc dendrite. This LDH separator includes a porous base made of a polymer material, and a layered double hydroxide (LDH) for blocking holes of...
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WO/2019/124270A1 |
Provided is a layered double hydroxide (LDH) separator capable of more effectively suppressing a short circuit caused by zinc dendrites. This layered double hydroxide separator comprises: a porous substrate made of a polymer material; an...
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WO/2019/125052A1 |
A method for preparing an aerogel composite is provided. The method for preparing an aerogel may comprise the steps of: preparing a source solution containing benzene and amine; thermally treating the source solution to prepare a first c...
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WO/2019/122230A1 |
The invention relates to a composition comprising or consisting of a conducting salt (I) and an acetal of formula (II) or a conducting salt (I) and an acetal of formula (II) and an additional component (III). The invention further relate...
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WO/2019/121340A1 |
An electrolyte structure for a battery cell includes a first portion configured as a thin film solid electrolyte and a second portion disposed adjacent to the first portion. The second portion includes a porous ceramic fiber material tha...
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WO/2019/110933A1 |
The invention relates to a method for producing a graphene oxide-based compound (30) for an air electrode of a metal-air battery. A nitrogen and sulfur-based organic compound (2) is added to an aqueous suspension (1) of a graphene oxide....
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WO/2019/108513A1 |
Bipolar electrodes comprising a carbon felt loaded with a polymer material and a nanocarbon material are described herein. The bipolar electrodes are useful in electrochemical cells. In particular, the loaded carbon felt can be used in b...
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WO/2019/102462A1 |
Powders, electrodes, zinc-air batteries and corresponding methods are provided. Powders comprise perforated shells having a size of at least 100nm and comprising openings smaller than 10nm. The shells are electrically conductive and/or c...
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WO/2019/097830A1 |
This air battery positive electrode is provided with: a current collector; and a porous layer including a conductive material. The current collector includes a base part, and a plurality of protrusion parts disposed on at least a first m...
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WO/2019/092732A1 |
Aluminum-air battery units and stacks are provided with frames configured to mechanically support the anode of each unit, within a housing configured to support the frame and the air cathode(s) mechanically, sealably hold the electrolyte...
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WO/2019/093441A1 |
The present invention pertains to an amorphous transition metal oxide that comprises a group-A (Ca, Sr, Ba, and rare-earth elements (RE)) element, cobalt, and a group-B (3d transition element other than Co) element. Observation with a hi...
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WO/2019/093800A1 |
Provided are a three-dimensionally structured electrode comprising: a porous non-woven fabric including a plurality of polymer fibers; an active material composite positioned between the plurality of polymer fibers and including an activ...
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WO/2019/081907A1 |
Ionic liquids are described which have a very broad electrochemical stability window and which are therefore of high utility for a wide range of electrochemical energy storage device applications.
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WO/2019/077952A1 |
A gap allowing zinc dendrite growth between a negative electrode and a layered double hydroxide (LDH) separator has been minimized and, as a result, a zinc secondary battery (in particular a laminated battery thereof) is provided that is...
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WO/2019/077953A1 |
A zinc secondary battery (in particular a laminated battery thereof) capable of preventing zinc dendrite extension is provided in a simple structure that is easy to assemble and facilitates easy current collection. This zinc secondary ba...
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WO/2019/074538A1 |
A scaffold of an electrolyte is fabricated in polymer material using 3D printing techniques. A thin layer of solid electrolyte is deposited on the scaffold followed by burning off the polymer. This leaves behind a 3D foam-like solid elec...
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WO/2019/069764A1 |
This metal-air battery is configured such that a metal negative electrode, which contains a metal that serves as a negative electrode active material, and an air electrode are arranged to face each other within a casing, while being at l...
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WO/2019/069760A1 |
Provided is a negative electrode structure that makes it possible to prepare, with extreme simplicity and high productivity, a zinc secondary battery (in particular, a laminated battery thereof) capable of preventing the extension of zin...
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WO/2019/069139A1 |
A metal air battery system having a rotating anode/cathode assembly. The assembly is mounted in a housing system that provides a mechanism for loading of fresh metal anodes for the purpose of mechanical recharge of the battery. The anode...
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