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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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WO/2019/064334A1 |
The purpose of the present invention is to provide a metal-air cell and a method for removing an oxide film wherein an oxide film can be suitably removed while reducing the waste of power used to remove an oxide film. A metal-air cell (1...
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WO/2019/065285A1 |
Provided is a novel compound which can be used for a positive-electrode catalyst of a metal-air battery. The melilite composite oxide according to the present invention is represented by general formula (BazSr1-z)2CoxFe2-2x(SiyGe1-y)1+xO...
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WO/2019/064637A1 |
Provided are a sheet-shaped air battery exhibiting excellent storage characteristics, a production method therefor, and a patch provided with the sheet-shaped air battery. This sheet-shaped air battery is characterized by being obtained ...
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WO/2019/065284A1 |
Provided is a positive-electrode catalyst which has excellent durability and excellent activity in the environment in which a metal-air battery is operated. The positive-electrode catalyst for a metal-air battery according to the present...
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WO/2019/065029A1 |
The present invention addresses the problem of providing a waterproof device with which water resistance is imparted, and in which an air battery can be used as a power supply. This waterproof device, which is attached to a person's body...
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WO/2019/060138A1 |
An electric energy storage device is provided, which includes first and second conductor layers, a plastic sheet, a quantum dot, and positive and negative electrodes. Each of the first and second conductor layers has both surfaces coated...
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WO/2019/057569A1 |
The invention relates to a zinc electrode (1) for use in a zinc-oxygen battery or NiOOH-zinc battery, comprising a first layer (20) of zinc and/or zinc oxide. The carbon electrode (1) further has a second layer (30), which is designed su...
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WO/2019/059662A2 |
A metal secondary battery is provided. The metal secondary battery has an anode that is a metal electrode. A protective layer is disposed on the metal electrode. The protective layer includes: a binder; and a plurality of carbon particle...
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WO/2019/043803A1 |
A secondary battery which comprises: an electrolyte solution that contains at least one active material which is selected from among Zn, Li, Na, Mg and Al; and an electrode that causes an oxidation-reduction reaction of the active materi...
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WO/2019/043076A1 |
The invention relates to an electrode for an energy storage rechargeable device, comprising a plurality of electrode material layers (5, 5') and a plurality of porous current collector layers (1, 1'), said electrode material layers and c...
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WO/2019/038895A1 |
The present invention provides a carbon dioxide electrolysis-derived carbon deposition / carbon fuel cell-integrated apparatus or the like which enables interconversion between electric energy and chemical energy (electro-deposited carbo...
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WO/2019/039720A1 |
The present invention relates to a lead-carbon composite battery, and particularly, to: an electrode for a lead-carbon composite battery having enhanced hydrophilic properties by coating, on the surface, a fiber reinforcement material in...
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WO/2019/039538A1 |
The present invention relates to: a loop edge-pCNF containing conductivity aid for an oxygen generating electrode, in which conductivity aid at least a part of the edge of a carbon hexagonal net plane exposed on a side surface of the fib...
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WO/2019/031311A1 |
This metal-air cell (1) includes a cell case (2) and a negative pole (3) accommodated in the cell case (2). The cell case (2) is provided with a negative-pole case (7) that contains the negative pole (3). The negative-pole case (7) is pr...
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WO/2019/032704A1 |
A metal-hydrogen battery includes a first electrode, a second electrode, and an electrolyte disposed between the first electrode and the second electrode. The second electrode includes a bi-functional catalyst to catalyze both hydrogen e...
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WO/2019/029815A1 |
The present invention relates to a lithium-air battery comprising a cathode comprising a gas diffusion layer comprising a solid electronically conductive material coated with carbon black, the gas diffusion layer being at least partially...
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WO/2019/018064A1 |
An electrochemical energy -storage cell comprises a flexible positive electrode and a flexible negative electrode including a gallium-based liquid metal dispersed on a flexible wire mesh. The electrochemical energy -storage cell also com...
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WO/2019/012922A1 |
Lithium air batteries which use oxygen in the air as a positive electrode active material, while using lithium as a negative electrode active material have been known, and it is desired to provide a battery system that is capable of effi...
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WO/2019/013051A1 |
Provided are a carbon catalyst exhibiting both superior catalytic activity and superior durability, a cell electrode, and a cell. The carbon catalyst contains iron, exhibits a mass-reduction rate from 200°C to 1200°C of no more than 12...
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WO/2019/011898A1 |
The invention relates to a method for managing the electrical energy passing through a metal-air battery (200) comprising a cell (100) and to the associated cell comprising a negative electrode (10), a first positive electrode (20) refer...
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WO/2019/013050A1 |
Provided are: a carbon catalyst which has excellent durability; a battery electrode; and a battery. This carbon catalyst comprises: a carbon structure which has a nitrogen desorption amount of 0.75 × 10-5 mol/g or more over the range fr...
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WO/2019/011899A1 |
The invention relates to a method for managing the electric power passing through a cell (100) of a metal-air battery (400) and the associated cell. The cell comprises a negative electrode (10) connected to a positive terminal (101) of t...
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WO/2019/009017A1 |
[Problem] To provide: a negative electrode structure which is easy to stack and is not plastically deformed; and a metal battery which uses this negative electrode structure. [Solution] A negative electrode structure according to the pre...
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WO/2019/005298A1 |
A rechargeable lithium cell comprising a cathode, an anode, an optional ion-permeable membrane disposed between the anode and the cathode, a non-flammable salt-retained liquefied gas electrolyte in contact with the cathode and the anode,...
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WO/2018/236720A1 |
Systems and methods to upgrade a feedstock include a metal/oxygen electrochemical cell having a positive electrode, a negative electrode and an electrolyte in which the cell is configured to produce superoxide. The superoxide can react o...
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WO/2018/234936A1 |
Batteries and methods of forming the same include a lithium anode, an electrolyte having a high solubility for lithium ions and oxygen, and a thin graphene cathode formed on a substrate. Lithium ions migrate from the lithium anode throug...
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WO/2018/237188A1 |
A cathode (100) for use in a lithium-air battery can include a polymer binder (150) having a conductive material (120), phyllosilicate nanoparticles (110), a lithium salt (130), and a metal catalyst (140) distributed in the polymer binde...
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WO/2018/229235A1 |
The present invention relates to the use of a porous polymer etched ion-track membrane as separator for batteries comprising a positive electrode, a negative electrode and a liquid electrolyte comprising at least one salt of a cationic i...
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WO/2018/229880A1 |
This aqueous solution secondary battery is provided with a positive electrode, negative electrode, and electrolytic solution, and the electrolytic solution contains zinc ions, and the negative electrode contains a metal.
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WO/2018/225434A1 |
[Problem] To provide: a non-aqueous electrolytic solution for lithium air batteries, which is prevented from the occurrence of positive electrode overvoltage during charging, the reaction with an electrolytic solution and the growth of d...
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WO/2018/222609A1 |
A rechargeable manganese battery includes: (1) a first electrode including a porous, conductive support; (2) a second electrode including a catalyst support and a catalyst disposed over the catalyst support; and (3) an electrolyte dispos...
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WO/2018/217418A1 |
A battery assembly includes a battery and a removable tab attached to a surface of the battery. The removable tab includes a main tab layer having a first surface and an oppositely disposed second surface, wherein the main tab layer comp...
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WO/2018/217417A1 |
A battery assembly includes a battery that has a top surface surrounded by a circumferential edge; and a removable tab attached to the top surface. The removable tab includes a first tab end and an oppositely disposed second tab end; a g...
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WO/2018/212028A1 |
The purpose of the present invention is to achieve both low internal resistance and a decrease in manufacturing cost by arranging a negative electrode current collector so as to meander between gaps on a surface of a negative electrode a...
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WO/2018/201243A1 |
Disclosed herein is a tubular re-chargeable Li-air battery cell comprising a Li-based garnet-type Li6.5La2.5Bao.5ZrTaOi2 (LLBZT) electrolyte and the like. The Li-rich LLBZT is adjacent to a ceramic tubular wall which in turn, is adjacent...
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WO/2018/201239A1 |
Zinc metal negative electrodes and aqueous electrolytes can be used in a rechargeable battery. The electrolyte can include zinc sulfate dissolved in water with a pH in the range of 0-7, and at least one additive for increasing ionic cond...
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WO/2018/202892A1 |
The invention concerns a metal-air battery (10) comprising a stack having an axis and a first and a second end along the axis. The stack comprises a cathode (12) arranged at the first end of the stack and comprising a porous material, a ...
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WO/2018/193872A1 |
Provided is a metal-air battery which is able to have improved battery performance such as stability of charge/discharge cycle characteristics by suppressing the production of by-products not only at the metal negative electrode but also...
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WO/2018/190390A1 |
Provided are: a negative electrode material which is suitable for use in a negative electrode of an iron-air battery; and a negative electrode and an iron-air battery, each of which uses this negative electrode material. This negative el...
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WO/2018/189491A1 |
An energy converter (1) comprising at least one electrochemical cell (3) and a member (5) forming a switch. The electrochemical cell comprises a chamber (31), two electrodes (33; 35), each being arranged at least in part in the chamber, ...
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WO/2018/187561A1 |
Systems and methods of the various embodiments may provide a refuelable battery for the power grid to provide a sustainable, cost-effective, and/or operationally efficient solution to energy source variability and/or energy demand variab...
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WO/2018/182919A1 |
A rechargeable lithium cell comprising a cathode, an anode, a non-flammable electrolyte, wherein the electrolyte contains a lithium salt dissolved in a liquid solvent having a lithium salt concentration from 0.01 M to 10 M so that the el...
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WO/2018/178135A1 |
The invention relates to a two-phase electrically conductive perovskite-based mixed oxide of the structure ABO3 with A = Ba and B = Co, additionally comprising 5-45 at%, preferably 15 to 30 at%, particularly preferably 25 at% Co3O4 (at% ...
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WO/2018/171867A1 |
A method for charging a non-aqueous metal air battery comprising: - if the voltage across the battery is lower than a first threshold voltage, charging (P1) the battery by applying a constant current to the battery having a first value u...
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