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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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 Corporation
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Application filed by Panasonic Corporation filed Critical Panasonic Corporation
Priority to JP2009513986A priority Critical patent/JP5342440B2/ja
Priority to US12/597,697 priority patent/US8273479B2/en
Publication of WO2008139682A1 publication Critical patent/WO2008139682A1/ja

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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 WO2008139682A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
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
US12/597,697 US8273479B2 (en) 2007-04-27 2008-04-11 Negative electrode for lithium secondary cell and lithium secondary cell using the same

Applications Claiming Priority (2)

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

Publications (1)

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

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Application Number Title Priority Date Filing Date
PCT/JP2008/000960 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 (3)

* 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***
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***
WO2011152189A1 (en) * 2010-06-01 2011-12-08 Semiconductor Energy Laboratory Co., Ltd. Energy storage device and manufacturing method thereof

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* Cited by examiner, † Cited by third party
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KR101858282B1 (ko) 2010-10-22 2018-05-15 암프리우스, 인코포레이티드 껍질에 제한된 고용량 활물질을 함유하는 복합 구조물
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
JP6237775B2 (ja) * 2013-09-27 2017-11-29 三洋電機株式会社 非水電解質二次電池用負極
EP3143657B1 (en) 2014-05-12 2019-07-10 Amprius, Inc. Structurally controlled deposition of silicon onto nanowires
WO2023113813A1 (en) * 2021-12-17 2023-06-22 Graphenix Development, Inc. Patterned anodes for lithium-based energy storage devices

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JP4037229B2 (ja) 2002-09-30 2008-01-23 日立マクセル株式会社 リチウム二次電池用電極と、これを負極とするリチウム二次電池
KR101020909B1 (ko) 2006-01-25 2011-03-09 파나소닉 주식회사 리튬 이차전지용 음극 및 그 제조 방법, 및 리튬이차전지용 음극을 구비한 리튬 이차전지
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JP2006164954A (ja) * 2004-11-11 2006-06-22 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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WO2007015419A1 (ja) * 2005-08-02 2007-02-08 Matsushita Electric Industrial Co., Ltd. リチウム二次電池用負極およびその製造方法
WO2007046322A1 (ja) * 2005-10-21 2007-04-26 Matsushita Electric Industrial Co., Ltd. 電池
JP2008117755A (ja) * 2006-10-13 2008-05-22 Matsushita Electric Ind Co Ltd 非水電解質二次電池用負極とその製造方法およびそれを用いた非水電解質二次電池

Cited By (9)

* 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***
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***
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

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

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