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WO/2020/141578A1 |
[Problem] To provide an electrolyte solution that improves the energy efficiency of a lithium-air battery, and a lithium-air battery that uses the same. [Solution] The electrolyte solution, for a lithium-air battery, according to the pre...
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WO/2020/138668A1 |
Provided is, according to the present technology, a secondary battery capable of charging and discharging, comprising: a cathode unit including a first electrolyte which is an aqueous electrolyte accommodated in a first reaction space, a...
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WO/2020/137546A1 |
The present invention improves the performance of a bipolar metal-air battery while maintaining a low environmental load. The present invention is provided with: a plurality of batteries 100a, 100b provided with air electrodes 101a, 101b...
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WO/2020/137557A1 |
The present invention improves the battery performance of a metal-air battery while maintaining low environmental impact. This metal-air battery comprises: an air electrode 101 made of a bicontinuous body including a plurality of nano-st...
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WO/2020/131648A1 |
A lithium-ion battery comprising: (a) an anode; (b) a cathode; and (c) an electrolyte composition comprising lithium bis(fluorosulfonyl)imide (LiFSI) dissolved in the following solvent system containing at least the following solvent com...
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WO/2020/121338A1 |
The embodiments herein disclose a power backup system comprising a graphene-based metal-air battery (GMAB), and at least one auxiliary power source as a secondary and additional back-up. The GMAB comprises an electrolyte reservoir for st...
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WO/2020/116913A2 |
The present invention comprises: a step for manufacturing a cell using carbon paper as a cathode material, lithium metal as an anode, a separator therebetween, and an electrolyte containing a LiTFSI salt; and an F-doping step for doping ...
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WO/2020/109102A1 |
Battery cell comprising a multiplicity of electrode stacks (12, 14, 16) which are positioned one above the other and which have an identical sequence of a positive electrode (108), a separator (110) and a negative electrode (112), wherei...
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WO/2020/105687A1 |
The present invention relates to implementation of rapid and nondestructive analysis of an electrolytic solution, without subjecting the electrolytic solution to a pretreatment, and includes: a secondary light detecting step of radiating...
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WO/2020/099793A1 |
The present invention relates to a compound of formula (1), wherein: R1 is a linear, branched or cyclic alkyl, A is a group comprising a 5- or 6-membered aryl or heteroaryl bonded directly or via an alkyne, W is O, S or Se. The invention...
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WO/2020/096022A1 |
The present invention relates to: a Co oxide material which is a Co oxide nanocluster having an atomic arrangement structure that is identical or similar to a γ-CoOOH-type atomic arrangement structure and also having an oxygen defect, w...
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WO/2020/077652A1 |
A rechargeable zinc-air flow single battery. A dual-electrode zinc-air flow battery is designed by adopting a dual-function catalyst; a single battery consists of a battery housing, an air inlet cavity (1), an air cathode (2), a metal an...
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WO/2020/080831A1 |
The present invention relates to a three-dimensional structure electrode, a method for manufacturing same, and an electrochemical element including the electrode. The present invention is characterized by comprising: (a) an upper conduct...
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WO/2020/077653A1 |
A zinc-air flow battery air electrode and a battery system comprising same. The air electrode is of a four-layer structure, free inflow and outflow of ions and air can be ensured, normal implementation of battery reaction is ensured, ele...
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WO/2020/076985A1 |
Water-in-salt electrolytes for zinc metal batteries are disclosed. The electrolyte includes a zinc halide. The electrolyte may be a hybrid water-in-salt electrolyte further including an additional metal halide or nonmetal halide. Batteri...
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WO/2020/053920A1 |
The present invention addresses the problem of providing an ion-conducting material having excellent ionic conductivity. This ion-conducting material is a layered double hydroxide having Zn as the divalent metal. The intensity ratio (It/...
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WO/2020/049902A1 |
Provided is a negative electrode that makes is possible to minimize deterioration of the negative electrode accompanying repeated charging and discharging, improve durability, and thereby increase the cycle life in a zinc secondary batte...
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WO/2020/048199A1 |
A chemical battery, comprising a negative metal electrode and a positive battery electrode which are mounted in an electrolyte solution; the negative metal electrode has a sheet-like, plate-like or columnar structure, and the outer surfa...
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WO/2020/049982A1 |
[Problem] To provide: an electrolytic solution that can improve the energy efficiency of a lithium-air battery; and a lithium-air battery using the electrolytic solution. [Solution] An electrolytic solution for lithium-air batteries acco...
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WO/2020/049901A1 |
Provided is a zinc secondary battery that makes it possible to minimize deformation of a negative electrode accompanying repeated charging and discharging, and in which durability is improved. The zinc secondary battery is provided with:...
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WO/2020/048198A1 |
A chemical battery with a metal negative electrode covered by an insulating material. The chemical battery comprises a metal negative electrode and a positive battery electrode. The metal negative electrode and the positive battery elect...
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WO/2020/049983A1 |
[Problem] To provide an electrolytic solution with which the energy efficiency of a lithium air battery is improved, and a lithium air battery in which the electrolytic solution is used. [Solution] This electrolytic solution for a lithiu...
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WO/2020/044823A1 |
This metal air battery module comprises a unit assembly obtained by using a first linking member to link a plurality of battery units, which are obtained by retaining a metal/air battery cell using a sheet member. In the unit assembly, t...
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WO/2020/045618A1 |
An oxygen reduction electrode according to the present invention is provided with: a porous collector; a conductive adhesion layer which is arranged on one surface of the porous collector; a reaction layer which is arranged on a surface ...
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WO/2020/039254A1 |
A metal air battery system comprised of anode/cathode assembly with air gun plenums mounted on both sides of the anode. The anode is mounted in a battery cell chamber that holds the anode parallel with the cathode. The anode is able to m...
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WO/2020/040269A1 |
The purpose of the present invention is to provide a metal-air battery that can facilitate replacement work and that makes it possible to effectively maintain high output, and a use method for said metal-air battery. This metal-air batte...
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WO/2020/036290A1 |
Disclosed is an ion-conductive solid electrolyte compound, which is a crystalline oxide having stoichiometric formula "Ax(M2TO8)y". In the stoichiometric formula: A is a cation with an oxidation state of +1; M is a cation with an oxidati...
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WO/2020/031688A1 |
The purpose of the present invention is to provide a metal-air battery that is capable of obtaining a high output, promoting discharge of a product accompanying power generation, and achieving stability of output over time, and a method ...
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WO/2020/029370A1 |
A rechargeable zinc-air flow cell device, comprising: a water storage tank (1), an electrolytic solution storage tank (2), a battery pack (3) and a liquid storage tank (4); the water storage tank (1) communicates with the electrolytic so...
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WO/2020/027623A1 |
A hybrid battery structure according to embodiments of the present invention comprises: a first battery structure including a transparent electrode layer, an active layer, and a metal electrode layer that are sequentially stacked on a su...
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WO/2020/027099A1 |
Provided is an electrolytic solution for an electrochemical device provided with a magnesium electrode as a negative electrode, the electrolytic solution being obtained by including: a solvent containing a straight-chain ether; and a mag...
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WO/2020/026623A1 |
A charging electrode used in a positive electrode for charging of a metal air cell includes a metal porous body having a large number of pores in the interior, and a hydrophilic polymer coating covering the inner wall surface of the pore...
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WO/2020/027079A1 |
The present invention addresses the problem of providing: a positive electrode active material for magnesium batteries; and a magnesium battery which uses this positive electrode active material and has a high operating voltage with resp...
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WO/2020/025116A1 |
The invention relates to a fuel cell that generates power by using salt-water as electrolytic solution absorbed between a water-repellant carbon composite cathode, and a magnesium alloy anode; and the housing of aforementioned fuel cell ...
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WO/2020/023431A1 |
Provided is a simple, fast, scalable, and environmentally benign method of producing graphene-stabilized lithium metal particles, comprising: a) mixing particles of a graphitic material, polymer-coated particles of a lithium-attracting s...
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WO/2020/023912A1 |
Various embodiments provide a battery, a bulk energy storage system including the battery, and/or a method of operating the bulk energy storage system including the battery. In various embodiment, the battery may include a first electrod...
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WO/2020/017459A1 |
A battery roll disclosed in the present application includes a sheet-like continuous body including a long-sheet-like exterior body and a plurality of power generation elements. The sheet-like exterior body includes a resin film. The pow...
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WO/2020/015234A1 |
Disclosed are an electrolyte for a metal lithium secondary battery, which contains an additive having a sulfur-containing conjugated structure, and a metal lithium secondary battery using the electrolyte. The electrolyte for a metal lith...
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WO/2020/009435A1 |
The present invention relates to a negative electrode for a lithium metal battery, a method for manufacturing same, and a lithium metal battery comprising same. More particularly, the negative electrode for a lithium metal battery is man...
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WO/2020/006419A1 |
Systems and methods of the various embodiments may provide metal air electrochemical cell architectures. Various embodiments may provide a battery, such as an unsealed battery or sealed battery, with an open cell arrangement configured s...
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WO/2020/006506A2 |
Systems and methods of the various embodiments may provide a battery including a rolling diaphragm configured to move to accommodate an internal volume change of one or more components of the battery. Systems and methods of the various e...
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WO/2019/244989A1 |
The present invention provides a method for producing a battery, which comprises: a step for preparing a lithium oxygen battery that is in a discharged state, while containing lithium oxide; and a step for sealing a container in which th...
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WO/2019/239633A1 |
Provided is a positive electrode for an air battery enabling production of an air battery with which it is possible to obtain a high volume energy density. This positive electrode for an air cell includes a porous layer containing an ele...
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WO/2019/234744A1 |
The invention relates to a metal-air electrochemical cell comprising a frame (100) defining an electrolyte chamber having an anode side and a cathode side, wherein an air cathode assembly is provided in the cathode side, said air cathode...
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WO/2019/232511A1 |
Provided is graphene-embraced particulate for use as a lithium-ion battery anode active material, wherein the particulate comprises primary particle(s) of an anode active material and multiple sheets of a first graphene material overlapp...
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WO/2019/220683A1 |
A flow battery according to the present disclosure is provided with: a first nonaqueous liquid; a first electrode in contact with the first nonaqueous liquid; a second electrode functioning as a counter electrode of the first electrode; ...
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WO/2019/219690A1 |
The present invention relates to an electrical device comprising at least one polyoxometalate.
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WO/2019/221109A1 |
The present invention provides a lithium air secondary battery which has improved charge/discharge energy efficiency, thereby exhibiting good charge/discharge cycle performance. This lithium air secondary battery is provided with: an air...
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WO/2019/220769A1 |
The flow battery according to the present disclosure is provided with a negative electrode and a positive electrode. The positive electrode is provided with a first electrode (210), a first liquid (110), a first active material (310), an...
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WO/2019/221156A1 |
This electrochemical oxygen reduction catalyst contains: nanoparticles containing platinum; and at least one selected from the group consisting of a melamine compound, a thiocyanuric acid compound, and a polymer containing, as a monomer,...
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