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
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
    • 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)

Abstract

An anode active material according to the present invention is an anode active material formed from silicon particles and the anode active material includes at least one silicon particle among silicon a silicon oxide and a silicon alloy wherein the outer shape of the silicon particle is a polyhedron. The present invention provides an electrode active material having high capacity and excellent lifespan wherein the lifespan is a problem when using the anode active material formed from silicon and a lithium secondary battery including the same.
IN2589MUN2014 2012-11-30 2013-11-29 IN2014MN02589A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20120138258 2012-11-30
KR1020130147707A KR20140070475A (en) 2012-11-30 2013-11-29 Anode active material for lithium secondary battery and Lithium secondary battery comprising the same
PCT/KR2013/011031 WO2014084678A1 (en) 2012-11-30 2013-11-29 Anode active material for lithium secondary battery and lithium secondary battery including same

Publications (1)

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

Family

ID=51125294

Family Applications (1)

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

Country Status (10)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016052643A1 (en) * 2014-10-02 2016-04-07 山陽特殊製鋼株式会社 Powder for conductive fillers
JP6546384B2 (en) * 2014-10-02 2019-07-17 山陽特殊製鋼株式会社 Conductive filler powder
JP6581771B2 (en) * 2014-12-04 2019-09-25 山陽特殊製鋼株式会社 Conductive filler powder
KR20180001066A (en) * 2016-06-24 2018-01-04 삼성에스디아이 주식회사 Negative active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
KR20200065514A (en) * 2018-11-30 2020-06-09 현대자동차주식회사 Silicon-based composite anode active material for secondary battery, negative electrode comprising same
CN110828794B (en) * 2019-10-28 2021-01-15 珠海格力绿色再生资源有限公司 Preparation method of multiple modified silicon-manganese alloy composite negative electrode material
US20220380606A1 (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
WO2024010903A1 (en) 2022-07-08 2024-01-11 Ionobell, Inc. Electrode slurry and method of manufacture

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JPH11323215A (en) * 1998-05-11 1999-11-26 Cashew Kk Coating composition with excellent fractional characteristic
JP2004087264A (en) * 2002-08-26 2004-03-18 Mitsui Mining & Smelting Co Ltd Negative electrode material for non-aqueous electrolyte secondary battery and method for producing the same
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 (en) * 2005-07-07 2007-02-20 삼성에스디아이 주식회사 Lithium secondary battery
WO2007015508A1 (en) * 2005-08-02 2007-02-08 Showa Denko K.K. Alloy for negative electrode of lithium secondary battery
CN101501790A (en) * 2006-06-06 2009-08-05 康乃尔研究基金会有限公司 Nanostructured metal oxides containing internal voids and methods of use thereof
JP5190235B2 (en) * 2006-09-08 2013-04-24 新日鐵住金株式会社 Zn alloy particles for high corrosion resistance rust preventive paint having crushing surface, manufacturing method thereof, high corrosion resistance rust preventive paint, high corrosion resistance steel material and steel structure
KR101009622B1 (en) * 2007-11-27 2011-01-21 쓰리엠 이노베이티브 프로퍼티즈 캄파니 Anode active material for lithium secondary battery, method for preparing same, and lithium secondary battery comprising same
JP5196149B2 (en) 2008-02-07 2013-05-15 信越化学工業株式会社 Anode material for non-aqueous electrolyte secondary battery, method for producing the same, lithium ion secondary battery and electrochemical capacitor
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
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JP2012178299A (en) * 2011-02-28 2012-09-13 Furukawa Electric Co Ltd:The Anode active material for lithium ion secondary battery, anode using the same, and lithium ion secondary battery
JP2013122905A (en) * 2011-11-10 2013-06-20 Sanyo Special Steel Co Ltd Scale-like silicon-based alloy negative electrode material
WO2013130690A1 (en) * 2012-03-02 2013-09-06 Cornell University Lithium ion batteries comprising nanofibers
WO2014007183A1 (en) * 2012-07-03 2014-01-09 日本電気株式会社 Lithium ion secondary battery

Also Published As

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

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