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1. WO2020137546 - BIPOLAR METAL-AIR BATTERY, AIR ELECTRODE MANUFACTURING METHOD, AND COLLECTOR MANUFACTURING METHOD

Publication Number WO/2020/137546
Publication Date 02.07.2020
International Application No. PCT/JP2019/048460
International Filing Date 11.12.2019
IPC
H01M 12/06 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
12Hybrid cells; Manufacture thereof
04composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
06with one metallic and one gaseous electrode
H01M 4/86 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
86Inert electrodes with catalytic activity, e.g. for fuel cells
H01M 4/88 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
86Inert electrodes with catalytic activity, e.g. for fuel cells
88Processes of manufacture
H01M 4/90 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
86Inert electrodes with catalytic activity, e.g. for fuel cells
90Selection of catalytic material
CPC
H01M 12/06
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
12Hybrid cells; Manufacture thereof
04composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
06with one metallic and one gaseous electrode
H01M 4/86
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
86Inert electrodes with catalytic activity, e.g. for fuel cells
H01M 4/88
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
86Inert electrodes with catalytic activity, e.g. for fuel cells
88Processes of manufacture
H01M 4/90
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
86Inert electrodes with catalytic activity, e.g. for fuel cells
90Selection of catalytic material
Applicants
  • 日本電信電話株式会社 NIPPON TELEGRAPH AND TELEPHONE CORPORATION [JP]/[JP]
Inventors
  • 岩田 三佳誉 IWATA Mikayo
  • 野原 正也 NOHARA Masaya
  • 蓑輪 浩伸 MINOWA Hironobu
  • 阪本 周平 SAKAMOTO Shuhei
  • 小松 武志 KOMATSU Takeshi
Agents
  • 三好 秀和 MIYOSHI Hidekazu
  • 工藤 理恵 KUDO Rie
Priority Data
2018-24093625.12.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) BIPOLAR METAL-AIR BATTERY, AIR ELECTRODE MANUFACTURING METHOD, AND COLLECTOR MANUFACTURING METHOD
(FR) BATTERIE MÉTAL-AIR BIPOLAIRE, PROCÉDÉ DE FABRICATION D'ÉLECTRODE À AIR ET PROCÉDÉ DE FABRICATION DE COLLECTEUR
(JA) バイポーラ型金属空気電池、空気極製造方法、及び、集電体製造方法
Abstract
(EN)
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 formed by a bicontinuous body having a three-dimensional network structure in which a plurality of nanostructures are integrated through noncovalent bonds, negative electrodes 102a, 102b, and an electrolyte 103 provided between the air electrodes and the negative electrodes; and a collector 104 disposed between the batteries, wherein the batteries 100a, 100b are electrically connected in series, and the collector 104 is adhered to the negative electrode 102b by using a biodegradable material 105.
(FR)
La présente invention améliore la performance d'une batterie métal-air bipolaire tout en maintenant une faible charge environnementale. La présente invention comprend : une pluralité de batteries 100a, 100b pourvues d'électrodes à air 101a, 101b formées par un corps bi-continu ayant une structure de réseau tridimensionnel dans laquelle une pluralité de nanostructures sont intégrées par l'intermédiaire de liaisons non covalentes, des électrodes négatives 102a, 102b et un électrolyte 103 disposé entre les électrodes à air et les électrodes négatives ; et un collecteur 104 disposé entre les batteries, les batteries 100a, 100b étant connectées électriquement en série et le collecteur 104 est collé à l'électrode négative 102b en utilisant un matériau biodégradable 105.
(JA)
低環境負荷を維持しつつ、バイポーラ型金属空気電池の性能を向上する。複数のナノ構造体が非共有結合で一体化した三次元ネットワーク構造の共連続体で構成される空気極101a、101bと、負極102a,102bと、空気極と負極との間に配置された電解質103とを備える複数の電池100a、100bと、複数の前記電池の間に配置される集電体104とを備え、複数の電池100a、100bは、電気的に直列接続され、集電体104は、生分解性材料105を用いて負極102bと密着している。
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