CA2588494C - Cathode material for manufacturing a rechargeable battery - Google Patents

Cathode material for manufacturing a rechargeable battery Download PDF

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Publication number
CA2588494C
CA2588494C CA2588494A CA2588494A CA2588494C CA 2588494 C CA2588494 C CA 2588494C CA 2588494 A CA2588494 A CA 2588494A CA 2588494 A CA2588494 A CA 2588494A CA 2588494 C CA2588494 C CA 2588494C
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CA
Canada
Prior art keywords
cathode material
oxide
conductive metal
metal oxide
cathode
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CA2588494A
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English (en)
French (fr)
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CA2588494A1 (en
Inventor
Chih-Wei Yang
Wen-Ren Liu
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Aquire Energy Co Ltd
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Aquire Energy Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/364Composites as mixtures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CA2588494A 2006-05-11 2007-05-10 Cathode material for manufacturing a rechargeable battery Active CA2588494C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610080365 2006-05-11
CN200610080365.5 2006-05-11

Publications (2)

Publication Number Publication Date
CA2588494A1 CA2588494A1 (en) 2007-11-11
CA2588494C true CA2588494C (en) 2011-07-26

Family

ID=38445630

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2588494A Active CA2588494C (en) 2006-05-11 2007-05-10 Cathode material for manufacturing a rechargeable battery

Country Status (6)

Country Link
US (1) US7892676B2 (https=)
EP (1) EP1855334B1 (https=)
JP (1) JP4769758B2 (https=)
KR (1) KR20070109903A (https=)
CN (1) CN101304083B (https=)
CA (1) CA2588494C (https=)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7887954B2 (en) * 2005-05-10 2011-02-15 Advanced Lithium Electrochemistry Co., Ltd. Electrochemical composition and associated technology
US7824581B2 (en) * 2007-06-18 2010-11-02 Advanced Lithium Electrochemistry Co., Ltd. Cocrystalline metallic compounds and electrochemical redox active material employing the same
JP2008053220A (ja) * 2006-07-25 2008-03-06 Gs Yuasa Corporation:Kk 非水電解質電池及びその製造方法
KR101264332B1 (ko) * 2006-09-20 2013-05-14 삼성에스디아이 주식회사 캐소드 활물질 및 이를 채용한 리튬 전지
JP2008311224A (ja) * 2007-06-18 2008-12-25 Advanced Lithium Eletrochemistry Co Ltd 電気化学的酸化還元反応で用いる組成、電極、電気化学電池、および電気化学的酸化還元反応で用いる組成を準備する過程
US8168329B2 (en) * 2007-06-18 2012-05-01 Advanced Lithium Electrochemistry Co., Ltd. Electrochemical composition and associated technology
CN101348243B (zh) * 2007-07-20 2011-04-06 上海比亚迪有限公司 一种磷酸铁锂正极活性材料及其制备方法
CN101399343B (zh) 2007-09-25 2011-06-15 比亚迪股份有限公司 锂离子二次电池正极活性物质磷酸铁锂的制备方法
KR101430616B1 (ko) * 2007-12-18 2014-08-14 삼성에스디아이 주식회사 캐소드 및 이를 채용한 리튬 전지
CN101494305B (zh) 2008-01-25 2011-05-18 比亚迪股份有限公司 锂离子电池电解液和含有该电解液的电池及电池组
US8088305B2 (en) 2008-02-22 2012-01-03 Byd Company Limited Lithium iron phosphate cathode material
US8062560B2 (en) 2008-02-29 2011-11-22 Byd Company Limited Composite compound with mixed crystalline structure
US8062559B2 (en) 2008-02-29 2011-11-22 Byd Company Limited Composite compound with mixed crystalline structure
US8057711B2 (en) 2008-02-29 2011-11-15 Byd Company Limited Composite compound with mixed crystalline structure
WO2009105939A1 (en) * 2008-02-29 2009-09-03 Byd Company Limited Composite compound with mixed crystalline structure
US8052897B2 (en) 2008-02-29 2011-11-08 Byd Company Limited Composite compound with mixed crystalline structure
US8148015B2 (en) 2008-03-21 2012-04-03 Byd Company Limited Cathode materials for lithium batteries
CN101597089A (zh) 2008-06-06 2009-12-09 比亚迪股份有限公司 一种过渡金属氢氧化物及其氧化物和正极材料的制备方法
CN101640288B (zh) 2008-07-30 2012-03-07 比亚迪股份有限公司 一种锂离子电池电解液及含有该电解液的锂离子电池
WO2010051749A1 (en) * 2008-11-05 2010-05-14 Byd Company Limited Method of preparing cathode active material and method of forming lithium secondary battery
JP2010161331A (ja) * 2008-12-12 2010-07-22 Hitachi Ltd 電極,電極ペースト及びそれを用いた電子部品
JP5388822B2 (ja) * 2009-03-13 2014-01-15 Jfeケミカル株式会社 リン酸鉄リチウムの製造方法
US8398883B2 (en) * 2009-03-19 2013-03-19 Advanced Lithium Electrochemistry Co., Ltd. Electrochemical composition and associated technology
CN101580238B (zh) * 2009-06-21 2011-04-20 海特电子集团有限公司 一种复合磷酸铁锂材料的制造方法及其制造的复合磷酸铁锂材料
CN102034962B (zh) * 2009-09-30 2013-11-06 清华大学 一种锂离子电池正极物质的制备方法
CN101901898B (zh) * 2009-12-07 2013-02-06 耿世达 一种内部含有三维导电结构的锂电池磷酸铁锂正极材料及其制备方法
JP5581065B2 (ja) * 2010-01-14 2014-08-27 Jfeケミカル株式会社 リン酸鉄リチウムの製造方法
KR101503433B1 (ko) * 2010-04-13 2015-03-24 주식회사 포스코이에스엠 결정내에 탄소를 포함하는 리튬-티탄 복합 산화물의 제조 방법, 이에 의하여 제조된 결정내에 탄소를 포함하는 리튬-티탄 복합 산화물 및 이의 용도
WO2011152183A1 (en) 2010-06-02 2011-12-08 Semiconductor Energy Laboratory Co., Ltd. Power storage device
CN101964411B (zh) * 2010-08-25 2013-02-20 宁波金和新材料股份有限公司 LiFePO4复合型正极材料的制备方法
US8163193B2 (en) * 2010-08-27 2012-04-24 Tsinghua University Modifier of lithium ion battery and method for making the same
CN102447096B (zh) * 2010-10-08 2014-05-07 中国科学院理化技术研究所 一种锂离子电池正极材料磷酸钒铁锂固溶体及其制备方法和应用
EP2693538A4 (en) * 2011-03-28 2015-05-06 Univ Hyogo ELECTRODE MATERIAL FOR A SECONDARY BATTERY, METHOD FOR PRODUCING THE ELECTRODE MATERIAL FOR A SECONDARY BATTERY AND SECONDARY BATTERY
JP2013001605A (ja) * 2011-06-17 2013-01-07 Jfe Chemical Corp リン酸鉄リチウムの製造方法
RU2014101412A (ru) 2011-07-20 2015-08-27 ЭДВАНСД ЛИТИУМ ЭЛЕКТРОКЕМИСТРИ КО., ЭлТиДи. Способ получения композитного материала аккумулятора и его предшественника
TW201311548A (zh) * 2011-08-03 2013-03-16 Murata Manufacturing Co 磷酸鋰鐵之製造方法、電極活性物質及二次電池
US20130108920A1 (en) 2011-11-01 2013-05-02 Isalah O. Oladeji Composite electrodes for lithium ion battery and method of making
JP2013251227A (ja) * 2012-06-04 2013-12-12 Jfe Chemical Corp リチウムイオン二次電池正極材用リン酸鉄リチウム粒子およびその製造方法、ならびに上記リン酸鉄リチウム粒子を用いたリチウムイオン二次電池正極およびその正極を備えるリチウムイオン二次電池
JP6113852B2 (ja) 2013-09-24 2017-04-12 株式会社東芝 非水電解質電池、電池パック及び車
CN105272907A (zh) * 2014-06-05 2016-01-27 中国石油化工股份有限公司 一种制备4-氯-3-甲氧基-2-甲基-1h-吡啶的方法
CN104495789B (zh) * 2015-01-04 2016-06-01 黑龙江大学 一种掺杂氮的多孔碳微珠的制备方法
WO2017197406A1 (en) 2016-05-13 2017-11-16 Quantumscape Corporation Solid electrolyte separator bonding agent
JP2017212123A (ja) * 2016-05-26 2017-11-30 トヨタ自動車株式会社 電極体
JP6357193B2 (ja) * 2016-07-01 2018-07-11 太平洋セメント株式会社 ポリアニオン系正極活物質及びその製造方法
JP6273327B1 (ja) * 2016-08-10 2018-01-31 太平洋セメント株式会社 ポリアニオン系正極活物質造粒体及びその製造方法
CA3101863A1 (en) 2018-06-06 2019-12-12 Quantumscape Corporation Solid-state battery
CN113921779B (zh) * 2021-09-08 2022-12-13 西北大学 一种nasicon型钠快离子导体材料、制备方法及应用
CN113896182B (zh) 2021-09-10 2023-05-23 上海量孚新能源科技有限公司 一种绿色磷酸铁锂前驱体及其制备方法、应用
CN114068906B (zh) * 2021-10-15 2023-07-07 广东邦普循环科技有限公司 一种沉积型磷酸铁纳正极材料及其制备方法和应用
CN115832181B (zh) * 2022-01-05 2025-02-18 宁德时代新能源科技股份有限公司 正极极片及其制备方法和二次电池、电池模组、电池包、用电装置
US20230238516A1 (en) * 2022-01-21 2023-07-27 Nano One Materials Corp. Method for Preparing Lithium Metal Phosphate (LMP) Cathode Materials
WO2024101602A1 (ko) * 2022-11-09 2024-05-16 서울대학교산학협력단 비정질 양극 활물질을 포함하는 리튬이차전지
CN120083012B (zh) * 2025-05-06 2025-08-12 西南石油大学 磷化钴修饰多孔碳纳米纤维复合锂负极及载体的制备方法和应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6528033B1 (en) * 2000-01-18 2003-03-04 Valence Technology, Inc. Method of making lithium-containing materials
US6911280B1 (en) * 2001-12-21 2005-06-28 Polyplus Battery Company Chemical protection of a lithium surface
US7632317B2 (en) * 2002-11-04 2009-12-15 Quallion Llc Method for making a battery
JP4061586B2 (ja) * 2003-04-11 2008-03-19 ソニー株式会社 非水電解質二次電池用正極活物質及びそれを用いた非水電解質二次電池
US7968235B2 (en) * 2003-07-17 2011-06-28 Uchicago Argonne Llc Long life lithium batteries with stabilized electrodes
US9012096B2 (en) * 2004-05-28 2015-04-21 Uchicago Argonne, Llc Long life lithium batteries with stabilized electrodes
FR2873496B1 (fr) * 2004-07-26 2016-04-01 Commissariat Energie Atomique Electrode pour accumulateur au lithium, procede de fabrication d'une telle electrode et accumulateur au lithium comportant une telle electrode
JP4779323B2 (ja) * 2004-08-24 2011-09-28 日産自動車株式会社 非水電解質リチウムイオン二次電池用正極材料およびその製造方法
US7282301B2 (en) * 2004-11-02 2007-10-16 T/J Technologies, Inc. Method for making a composite electrode material
US7507503B2 (en) * 2004-12-16 2009-03-24 U Chicago Argonne Llc Long life lithium batteries with stabilized electrodes
CN103303892A (zh) * 2005-06-29 2013-09-18 尤米科尔公司 制备结晶的LiFePO4粉末的方法
US7524529B2 (en) * 2005-09-09 2009-04-28 Aquire Energy Co., Ltd. Method for making a lithium mixed metal compound having an olivine structure
JP2007165298A (ja) * 2005-11-16 2007-06-28 Mitsubishi Chemicals Corp リチウム二次電池

Also Published As

Publication number Publication date
EP1855334A2 (en) 2007-11-14
JP4769758B2 (ja) 2011-09-07
KR20070109903A (ko) 2007-11-15
EP1855334B1 (en) 2021-04-07
CA2588494A1 (en) 2007-11-11
CN101304083B (zh) 2011-07-06
US20070264567A1 (en) 2007-11-15
CN101304083A (zh) 2008-11-12
US7892676B2 (en) 2011-02-22
EP1855334A3 (en) 2009-07-29
JP2007305585A (ja) 2007-11-22

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