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WO2008139682A1 - リチウム二次電池用負極およびそれを備えたリチウム二次電池、ならびにリチウム二次電池用負極の製造方法 - Google Patents

リチウム二次電池用負極およびそれを備えたリチウム二次電池、ならびにリチウム二次電池用負極の製造方法 Download PDF

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Publication number
WO2008139682A1
WO2008139682A1 PCT/JP2008/000960 JP2008000960W WO2008139682A1 WO 2008139682 A1 WO2008139682 A1 WO 2008139682A1 JP 2008000960 W JP2008000960 W JP 2008000960W WO 2008139682 A1 WO2008139682 A1 WO 2008139682A1
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WIPO (PCT)
Prior art keywords
lithium secondary
secondary cell
negative electrode
active material
collector
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Ceased
Application number
PCT/JP2008/000960
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English (en)
French (fr)
Inventor
Masaki Hasegawa
Masaya Ugaji
Keisuke Ohara
Hitoshi Matsumoto
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Panasonic Corp
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Panasonic Corp
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Priority to US12/597,697 priority Critical patent/US8273479B2/en
Priority to JP2009513986A priority patent/JP5342440B2/ja
Publication of WO2008139682A1 publication Critical patent/WO2008139682A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0421—Methods of deposition of the material involving vapour deposition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)

Abstract

　本発明のリチウム二次電池用負極は、集電体１２と、集電体１２の上に形成された活物質層１４とを備え、活物質層１４は、集電体１２の上に配置された複数の負極活物質体１６を有しており、各負極活物質体１６は、相対的に酸素濃度の高い第１の領域１８と、第１の領域１８よりも酸素濃度の低い複数の第２の領域２０とを有する酸化物であって、第１の領域１８は、各負極活物質体１６の底面から、前記集電体の表面から離れる方向へ延びており、複数の第２の領域２０は、第１の領域１８を挟んで両側に交互に配置されている。
PCT/JP2008/000960 2007-04-27 2008-04-11 リチウム二次電池用負極およびそれを備えたリチウム二次電池、ならびにリチウム二次電池用負極の製造方法 Ceased WO2008139682A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/597,697 US8273479B2 (en) 2007-04-27 2008-04-11 Negative electrode for lithium secondary cell and lithium secondary cell using the same
JP2009513986A JP5342440B2 (ja) 2007-04-27 2008-04-11 リチウム二次電池用負極およびそれを備えたリチウム二次電池、ならびにリチウム二次電池用負極の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007119352 2007-04-27
JP2007-119352 2007-04-27

Publications (1)

Publication Number Publication Date
WO2008139682A1 true WO2008139682A1 (ja) 2008-11-20

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PCT/JP2008/000960 Ceased WO2008139682A1 (ja) 2007-04-27 2008-04-11 リチウム二次電池用負極およびそれを備えたリチウム二次電池、ならびにリチウム二次電池用負極の製造方法

Country Status (3)

Country Link
US (1) US8273479B2 (ja)
JP (1) JP5342440B2 (ja)
WO (1) WO2008139682A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102148358A (zh) * 2010-02-05 2011-08-10 索尼公司 用于锂离子二次电池的负极、锂离子二次电池、电动工具、电动车辆、和电力存储系统
CN102163710A (zh) * 2010-02-05 2011-08-24 索尼公司 用于锂离子二次电池的负极、锂离子二次电池、电动工具、电动车辆、和电力存储系统
WO2011152189A1 (en) * 2010-06-01 2011-12-08 Semiconductor Energy Laboratory Co., Ltd. Energy storage device and manufacturing method thereof
JP2024541865A (ja) * 2021-10-21 2024-11-13 ネクシオン リミテッド 金属イオン電池用の電気活性材料

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WO2012054766A2 (en) * 2010-10-22 2012-04-26 Amprius Inc. Composite structures containing high capacity porous active materials constrained in shells
KR20130024769A (ko) 2011-08-30 2013-03-08 가부시키가이샤 한도오따이 에네루기 켄큐쇼 축전 장치
US9166220B2 (en) * 2012-02-13 2015-10-20 Samsung Sdi Co., Ltd. Negative active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
US10096820B2 (en) 2012-08-06 2018-10-09 Samsung Sdi Co., Ltd. Negative active material for rechargeable lithium battery, method preparing the same and rechargeable lithium battery including the same
WO2015045341A1 (ja) * 2013-09-27 2015-04-02 三洋電機株式会社 非水電解質二次電池用負極
US9923201B2 (en) 2014-05-12 2018-03-20 Amprius, Inc. Structurally controlled deposition of silicon onto nanowires
US12176526B2 (en) 2019-02-22 2024-12-24 Amprius Technologies, Inc. Compositionally modified silicon coatings for use in a lithium ion battery anode
JP7713442B2 (ja) 2019-08-13 2025-07-25 グラフェニクス ディベロップメント，インコーポレイテッド リチウムベースのエネルギー貯蔵装置用のアノード、その製造方法およびリチウムイオン電池の製造方法
CA3148530A1 (en) 2019-08-20 2021-02-25 Graphenix Development, Inc. Structured anodes for lithium-based energy storage devices
WO2023113813A1 (en) * 2021-12-17 2023-06-22 Graphenix Development, Inc. Patterned anodes for lithium-based energy storage devices

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JP2006196447A (ja) * 2004-12-16 2006-07-27 Matsushita Electric Ind Co Ltd リチウムイオン二次電池用負極、その製造方法、およびそれを用いたリチウムイオン二次電池
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102148358A (zh) * 2010-02-05 2011-08-10 索尼公司 用于锂离子二次电池的负极、锂离子二次电池、电动工具、电动车辆、和电力存储系统
US20110192623A1 (en) * 2010-02-05 2011-08-11 Sony Corporation Anode for lithium ion secondary battery, lithium ion secondary battery, electric tool, battery car, and electric power storage system
CN102163710A (zh) * 2010-02-05 2011-08-24 索尼公司 用于锂离子二次电池的负极、锂离子二次电池、电动工具、电动车辆、和电力存储系统
JP2011165401A (ja) * 2010-02-05 2011-08-25 Sony Corp リチウムイオン二次電池用負極、リチウムイオン二次電池、電動工具、電気自動車および電力貯蔵システム
US20120040242A1 (en) * 2010-02-05 2012-02-16 Sony Corporation Anode for lithium ion secondary battery, lithium ion secondary battery, electric tool, battery car, and electric power storage system
US8932757B2 (en) * 2010-02-05 2015-01-13 Sony Corporation Anode for lithium ion secondary battery, lithium ion secondary battery, electric tool, battery car, and electric power storage system
US8968935B2 (en) * 2010-02-05 2015-03-03 Sony Corporation Anode for lithium ion secondary battery, lithium ion secondary battery, electric tool, battery car, and electric power storage system
WO2011152189A1 (en) * 2010-06-01 2011-12-08 Semiconductor Energy Laboratory Co., Ltd. Energy storage device and manufacturing method thereof
CN102906913A (zh) * 2010-06-01 2013-01-30 株式会社半导体能源研究所 蓄能装置及其制造方法
CN102906913B (zh) * 2010-06-01 2016-08-03 株式会社半导体能源研究所 蓄能装置及其制造方法
JP2024541865A (ja) * 2021-10-21 2024-11-13 ネクシオン リミテッド 金属イオン電池用の電気活性材料
JP7697152B2 (ja) 2021-10-21 2025-06-23 ネクシオン リミテッド 金属イオン電池用の電気活性材料

Also Published As

Publication number Publication date
US20100119948A1 (en) 2010-05-13
US8273479B2 (en) 2012-09-25
JP5342440B2 (ja) 2013-11-13
JPWO2008139682A1 (ja) 2010-07-29

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