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Matches 1 - 50 out of 7,605

Document Document Title
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...  
WO/2018/201243A8
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...  
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...  
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...  
WO/2019/059662A3
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...  
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.  
WO/2019/080950A1
The invention relates to a solvent-free polymer electrolyte for use in a rechargeable lithium-ion secondary battery, comprising a polymer matrix which is conductive for lithium-ions and a lithium salt. The polymer matrix has at least one...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
WO/2018/212871A3
An electrode includes a soft substrate, a metal layer in direct contact with the soft substrate, and a lithium layer formed directly on the metal layer, wherein the metal layer comprises wrinkles. The wrinkles are of a substantially unif...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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,...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 7,605