IN2014MN02589A - - Google Patents

Info

Publication number
IN2014MN02589A
IN2014MN02589A IN2589MUN2014A IN2014MN02589A IN 2014MN02589 A IN2014MN02589 A IN 2014MN02589A IN 2589MUN2014 A IN2589MUN2014 A IN 2589MUN2014A IN 2014MN02589 A IN2014MN02589 A IN 2014MN02589A
Authority
IN
India
Prior art keywords
silicon
active material
anode active
present
lifespan
Prior art date
Application number
Other languages
English (en)
Inventor
Yong Ju Lee
Yoon Ah Kang
Je Young Kim
Seung Youn Choi
Mi Rim Lee
Hye Ran Jung
Jung Woo Yoo
Original Assignee
Lg Chemical Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of IN2014MN02589A publication Critical patent/IN2014MN02589A/en

Links

Classifications

    • 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
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/0483—Processes of manufacture in general by methods including the handling of a melt
    • 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
    • H01M4/0483—Processes of manufacture in general by methods including the handling of a melt
    • H01M4/0488—Alloying
    • 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
    • H01M4/1395—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
    • H01M4/38—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
    • H01M4/36—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
  • Secondary Cells (AREA)
IN2589MUN2014 2012-11-30 2013-11-29 IN2014MN02589A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20120138258 2012-11-30
PCT/KR2013/011031 WO2014084678A1 (ko) 2012-11-30 2013-11-29 리튬 이차전지용 음극 활물질 및 이를 포함한 리튬 이차전지
KR1020130147707A KR20140070475A (ko) 2012-11-30 2013-11-29 리튬 이차전지용 음극 활물질 및 이를 포함한 리튬 이차전지

Publications (1)

Publication Number Publication Date
IN2014MN02589A true IN2014MN02589A (enrdf_load_stackoverflow) 2015-07-24

Family

ID=51125294

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2589MUN2014 IN2014MN02589A (enrdf_load_stackoverflow) 2012-11-30 2013-11-29

Country Status (10)

Country Link
US (1) US10276864B2 (enrdf_load_stackoverflow)
EP (1) EP2840630B1 (enrdf_load_stackoverflow)
JP (1) JP2015524988A (enrdf_load_stackoverflow)
KR (2) KR20140070475A (enrdf_load_stackoverflow)
CN (1) CN104396063B (enrdf_load_stackoverflow)
BR (1) BR112014029724A2 (enrdf_load_stackoverflow)
IN (1) IN2014MN02589A (enrdf_load_stackoverflow)
PL (1) PL2840630T3 (enrdf_load_stackoverflow)
TW (1) TWI504050B (enrdf_load_stackoverflow)
WO (1) WO2014084678A1 (enrdf_load_stackoverflow)

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JP6546384B2 (ja) * 2014-10-02 2019-07-17 山陽特殊製鋼株式会社 導電フィラー用粉末
WO2016052643A1 (ja) * 2014-10-02 2016-04-07 山陽特殊製鋼株式会社 導電フィラー用粉末
JP6581771B2 (ja) * 2014-12-04 2019-09-25 山陽特殊製鋼株式会社 導電フィラー用粉末
KR20180001066A (ko) * 2016-06-24 2018-01-04 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
KR20200065514A (ko) * 2018-11-30 2020-06-09 현대자동차주식회사 이차전지용 실리콘계 복합 음극활물질, 이를 포함하는 음극
CN110828794B (zh) * 2019-10-28 2021-01-15 珠海格力绿色再生资源有限公司 一种多重改性的硅锰合金复合负极材料的制备方法
WO2022251358A1 (en) * 2021-05-25 2022-12-01 Ionobell, Inc. Silicon material and method of manufacture
US11945726B2 (en) 2021-12-13 2024-04-02 Ionobell, Inc. Porous silicon material and method of manufacture
US12057568B2 (en) 2022-07-08 2024-08-06 Ionobell, Inc. Electrode slurry and method of manufacture

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JP2004087264A (ja) * 2002-08-26 2004-03-18 Mitsui Mining & Smelting Co Ltd 非水電解液二次電池用負極材料及びその製造方法
WO2004086539A1 (en) * 2003-03-26 2004-10-07 Canon Kabushiki Kaisha Electrode material for lithium secondary battery and electrode structure having the electrode material
US7498100B2 (en) * 2003-08-08 2009-03-03 3M Innovative Properties Company Multi-phase, silicon-containing electrode for a lithium-ion battery
KR100684733B1 (ko) * 2005-07-07 2007-02-20 삼성에스디아이 주식회사 리튬 이차 전지
WO2007015508A1 (ja) * 2005-08-02 2007-02-08 Showa Denko K.K. リチウム二次電池負極用合金
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KR101009622B1 (ko) * 2007-11-27 2011-01-21 쓰리엠 이노베이티브 프로퍼티즈 캄파니 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 및 이를포함하는 리튬 이차 전지
JP5196149B2 (ja) 2008-02-07 2013-05-15 信越化学工業株式会社 非水電解質二次電池用負極材及びその製造方法並びにリチウムイオン二次電池及び電気化学キャパシタ
EP2369661A1 (en) * 2008-12-24 2011-09-28 NGK Insulators, Ltd. Plate-shaped particles for positive electrode active material of lithium secondary batteries, and lithium secondary batteries
US20130045424A1 (en) 2008-12-24 2013-02-21 Ngk Insulators, Ltd. Plate-like particle for cathode active material for lithium secondary battery, cathode active material film for lithium secondary battery, methods for manufacturing the particle and film, method for manufacturing cathode active material for lithium secondary battery, and lithium secondary battery
KR101093705B1 (ko) * 2009-04-29 2011-12-19 삼성에스디아이 주식회사 리튬 이차 전지
KR101103841B1 (ko) * 2009-05-27 2012-01-06 한국과학기술연구원 금속이온 이용 무전해 에칭법에 의한 다발구조의 실리콘 나노로드 제조방법 및 이를 함유하는 리튬이차전지용 음극 활물질
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KR101289730B1 (ko) 2010-12-15 2013-07-26 임종우 유용성 미생물로 발효된 쌀뜨물발효액을 이용한 곶감과 그 제조방법
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WO2014007183A1 (ja) * 2012-07-03 2014-01-09 日本電気株式会社 リチウムイオン二次電池

Also Published As

Publication number Publication date
CN104396063A (zh) 2015-03-04
TWI504050B (zh) 2015-10-11
PL2840630T3 (pl) 2020-11-16
US10276864B2 (en) 2019-04-30
EP2840630A1 (en) 2015-02-25
BR112014029724A2 (pt) 2017-06-27
CN104396063B (zh) 2018-11-09
EP2840630A4 (en) 2015-05-27
JP2015524988A (ja) 2015-08-27
KR20140070475A (ko) 2014-06-10
TW201444155A (zh) 2014-11-16
KR20150133167A (ko) 2015-11-27
EP2840630B1 (en) 2020-05-20
US20140322601A1 (en) 2014-10-30
WO2014084678A1 (ko) 2014-06-05

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