CN104508870B - 锂二次电池用负极 - Google Patents

锂二次电池用负极 Download PDF

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Publication number
CN104508870B
CN104508870B CN201380039082.4A CN201380039082A CN104508870B CN 104508870 B CN104508870 B CN 104508870B CN 201380039082 A CN201380039082 A CN 201380039082A CN 104508870 B CN104508870 B CN 104508870B
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China
Prior art keywords
active material
silicon
material layer
discharge
particle
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CN201380039082.4A
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Chinese (zh)
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CN104508870A (zh
Inventor
八代仁
细田雅弘
繁田朗
山田宗纪
江口寿史朗
越后良彰
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Iwate University
Unitika Ltd
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Iwate University
Unitika Ltd
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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
    • H01M4/13—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M4/386—Silicon or alloys based on silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0037—Mixture of solvents
    • 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)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
CN201380039082.4A 2012-07-24 2013-07-24 锂二次电池用负极 Active CN104508870B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012163737 2012-07-24
JP2012-163737 2012-07-24
PCT/JP2013/069978 WO2014017506A1 (ja) 2012-07-24 2013-07-24 リチウム二次電池用負極

Publications (2)

Publication Number Publication Date
CN104508870A CN104508870A (zh) 2015-04-08
CN104508870B true CN104508870B (zh) 2017-09-22

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CN201380039082.4A Active CN104508870B (zh) 2012-07-24 2013-07-24 锂二次电池用负极

Country Status (4)

Country Link
JP (1) JP6157468B2 (ja)
KR (1) KR20150037758A (ja)
CN (1) CN104508870B (ja)
WO (1) WO2014017506A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6955660B2 (ja) * 2014-05-09 2021-10-27 ユニチカ株式会社 蓄電素子
US10522827B2 (en) * 2015-05-04 2019-12-31 Basf Corporation Electrochemical hydrogen storage electrodes and cells
JP6689512B2 (ja) 2016-03-30 2020-04-28 エルジー・ケム・リミテッド リチウム二次電池の製造方法
EP3306734B1 (en) 2016-03-30 2019-02-27 LG Chem, Ltd. Lithium secondary battery production method
CN109792041A (zh) * 2016-10-05 2019-05-21 瓦克化学股份公司 锂离子电池
KR102631899B1 (ko) * 2018-08-10 2024-01-30 주식회사 엘지화학 Si계 음극을 포함하는 리튬 이차전지 및 그의 제조방법
CN110323487B (zh) * 2019-07-10 2021-09-21 宁德时代新能源科技股份有限公司 锂离子电池及包含其的用电设备
CN115148955A (zh) * 2021-03-29 2022-10-04 北京小米移动软件有限公司 负极极片及其制作方法、电芯、电池和电子设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100431202C (zh) * 2002-02-26 2008-11-05 日本电气株式会社 二次电池用负极、二次电池以及二次电池用负极的生产方法
CN102460782A (zh) * 2009-05-07 2012-05-16 安普雷斯股份有限公司 用于可充电电池的含纳米结构的电极

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57123653A (en) * 1981-01-23 1982-08-02 Matsushita Electric Ind Co Ltd Manufacture of alkaline manganese battery
US6287728B1 (en) * 1996-12-24 2001-09-11 Kao Corporation Nonaqueous electrolyte secondary battery
JP2004200011A (ja) * 2002-12-19 2004-07-15 Mitsubishi Materials Corp リチウムイオン二次電池用負極及び該負極を用いて作製したリチウムイオン二次電池
JP4366101B2 (ja) * 2003-03-31 2009-11-18 キヤノン株式会社 リチウム二次電池
JP5364230B2 (ja) * 2005-10-31 2013-12-11 ソニー株式会社 負極および電池
JP4952680B2 (ja) * 2008-08-05 2012-06-13 ソニー株式会社 リチウムイオン二次電池およびリチウムイオン二次電池用負極
US20150037671A1 (en) * 2012-02-13 2015-02-05 Nec Corporation Negative electrode for lithium secondary battery and method for manufacturing the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100431202C (zh) * 2002-02-26 2008-11-05 日本电气株式会社 二次电池用负极、二次电池以及二次电池用负极的生产方法
CN102460782A (zh) * 2009-05-07 2012-05-16 安普雷斯股份有限公司 用于可充电电池的含纳米结构的电极

Also Published As

Publication number Publication date
KR20150037758A (ko) 2015-04-08
WO2014017506A1 (ja) 2014-01-30
CN104508870A (zh) 2015-04-08
JP6157468B2 (ja) 2017-07-05
JPWO2014017506A1 (ja) 2016-07-11

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