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1. WO2020110480 - NEGATIVE ELECTRODE MATERIAL, BATTERY AND METHOD FOR PRODUCING BATTERY

Publication Number WO/2020/110480
Publication Date 04.06.2020
International Application No. PCT/JP2019/040063
International Filing Date 10.10.2019
IPC
H01M 4/58 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
58of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/136 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
136Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H01M 10/0585 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
058Construction or manufacture
0585of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
CPC
H01M 10/0585
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
058Construction or manufacture
0585of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
H01M 4/136
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
136Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H01M 4/58
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
36Selection of substances as active materials, active masses, active liquids
58of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
Applicants
  • パナソニックIPマネジメント株式会社 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. [JP]/[JP]
Inventors
  • 大島 龍也 OSHIMA Tatsuya
  • 佐々木 出 SASAKI Izuru
  • 杉本 裕太 SUGIMOTO Yuta
  • 西山 誠司 NISHIYAMA Seiji
  • 境田 真志 SAKAIDA Masashi
  • 河瀬 覚 KAWASE Akira
Agents
  • 鎌田 健司 KAMATA Kenji
  • 野村 幸一 NOMURA Koichi
Priority Data
2018-22423929.11.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) NEGATIVE ELECTRODE MATERIAL, BATTERY AND METHOD FOR PRODUCING BATTERY
(FR) MATÉRIAU D'ÉLECTRODE NÉGATIVE, BATTERIE ET PROCÉDÉ PERMETTANT DE PRODUIRE UNE BATTERIE
(JA) 負極材料、電池、および電池の製造方法
Abstract
(EN)
The present disclosure provides a negative electrode material which is capable of improving the cycle characteristics of a battery. A negative electrode material according to the present disclosure contains a reduction product of a solid electrolyte material. The solid electrolyte material is represented by formula (1) LiαMβXγ. In formula (1), each of α, β and γ is a value larger than 0; M represents at least one element that is selected from the group consisting of metal elements other than Li and semimetal elements; and X represents at least one element that is selected from the group consisting of F, Cl, Br and I.
(FR)
La présente invention concerne un matériau d'électrode négative qui est apte à améliorer les caractéristiques de cycle d'une batterie. Un matériau d'électrode négative selon la présente invention contient un produit de réduction d'un matériau d'électrolyte solide. Le matériau d'électrolyte solide est représenté par la formule (1) LiαMβXγ. Dans la formule (1), chacun des α, β et γ est une valeur supérieure à 0 ; M représente au moins un élément qui est choisi dans le groupe constitué par des éléments métalliques autres que Li et des éléments semi-métalliques ; et X représente au moins un élément choisi dans le groupe constitué par F, Cl, Br et I.
(JA)
本開示は、電池のサイクル特性を向上させることができる負極材料を提供する。本開示による負極材料は、固体電解質材料の還元体を含む。前記固体電解質材料は、式(1):Liαβγにより表される。ここで、式(1)において、α、β、およびγは、いずれも0より大きい値であり、Mは、Li以外の金属元素および半金属元素からなる群より選ばれる少なくとも一種の元素であり、かつ、Xは、F、Cl、Br、およびIからなる群より選ばれる少なくとも一種の元素である。
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