IN2014DN09323A - - Google Patents

Info

Publication number
IN2014DN09323A
IN2014DN09323A IN9323DEN2014A IN2014DN09323A IN 2014DN09323 A IN2014DN09323 A IN 2014DN09323A IN 9323DEN2014 A IN9323DEN2014 A IN 9323DEN2014A IN 2014DN09323 A IN2014DN09323 A IN 2014DN09323A
Authority
IN
India
Prior art keywords
electrode film
mass
active material
average particle
particle diameter
Prior art date
Application number
Other languages
English (en)
Inventor
Jun Akikusa
Shigenari Yanagi
Kenzo Nakamura
Shin Tsuchiya
Original Assignee
Mitsubishi Materials Corp
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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Publication of IN2014DN09323A publication Critical patent/IN2014DN09323A/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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H01M4/58—Selection 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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • H01M4/58—Selection 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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
    • 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
    • H01M2004/028—Positive 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
IN9323DEN2014 2012-05-31 2013-05-20 IN2014DN09323A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012124908 2012-05-31
PCT/JP2013/063891 WO2013179924A1 (ja) 2012-05-31 2013-05-20 リチウムイオン二次電池の電極及びこれを用いたリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
IN2014DN09323A true IN2014DN09323A (enrdf_load_stackoverflow) 2015-07-10

Family

ID=49673126

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9323DEN2014 IN2014DN09323A (enrdf_load_stackoverflow) 2012-05-31 2013-05-20

Country Status (6)

Country Link
US (1) US20150118555A1 (enrdf_load_stackoverflow)
JP (1) JP6183360B2 (enrdf_load_stackoverflow)
KR (1) KR20150027027A (enrdf_load_stackoverflow)
CN (1) CN104067421A (enrdf_load_stackoverflow)
IN (1) IN2014DN09323A (enrdf_load_stackoverflow)
WO (1) WO2013179924A1 (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016024525A1 (ja) * 2014-08-11 2016-02-18 電気化学工業株式会社 電極用導電性組成物、それを用いた電極及びリチウムイオン二次電池
WO2016095177A1 (en) * 2014-12-18 2016-06-23 Dow Global Technologies Llc Lithium ion battery having improved thermal stability
JP6428244B2 (ja) * 2014-12-19 2018-11-28 トヨタ自動車株式会社 非水電解質二次電池の製造方法および非水電解質二次電池
JP7240801B2 (ja) * 2015-06-18 2023-03-16 帝人株式会社 非水電解質二次電池用正極合剤層、それを含む非水電解質二次電池用正極及び非水電解質二次電池
EP3370279B1 (en) * 2015-11-30 2020-01-01 LG Chem, Ltd. Cathode for secondary battery and secondary battery comprising same
WO2017095151A1 (ko) * 2015-11-30 2017-06-08 주식회사 엘지화학 이차전지용 양극 및 이를 포함하는 이차전지
JP6734114B2 (ja) * 2016-05-10 2020-08-05 日産自動車株式会社 アルカリ金属含有アモルファスカーボン活物質の製造方法およびそれを用いた電極の製造方法
KR102172154B1 (ko) * 2016-10-19 2020-10-30 주식회사 엘지화학 이차전지용 양극 및 이를 포함하는 이차전지
EP3547410B1 (en) 2016-11-22 2022-04-20 Nissan Motor Co., Ltd. Negative electrode for electrical devices, and electrical device in which same is used
JP7330028B2 (ja) * 2019-09-13 2023-08-21 株式会社東芝 電極、二次電池、電池パック、及び車両
JP7330436B2 (ja) * 2019-09-25 2023-08-22 株式会社Ｇｓユアサ 非水電解質二次電池用正極活物質、非水電解質二次電池用正極活物質の製造方法、非水電解質二次電池用正極、及び非水電解質二次電池
JP2025011910A (ja) * 2023-07-12 2025-01-24 プライムプラネットエナジー＆ソリューションズ株式会社 非水電解質二次電池
CN116779767A (zh) * 2023-08-17 2023-09-19 蔚来电池科技(安徽)有限公司 电极片及其制备方法、二次电池和装置
CN117728041A (zh) * 2024-01-31 2024-03-19 珠海冠宇电池股份有限公司 电池

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3203867B2 (ja) * 1993-04-02 2001-08-27 三菱電機株式会社 リチウム二次電池
JP2003077476A (ja) * 2001-09-03 2003-03-14 Matsushita Electric Ind Co Ltd リチウムイオン二次電池
JP4120262B2 (ja) * 2002-02-26 2008-07-16 ソニー株式会社 非水電解質電池
KR20120094145A (ko) * 2003-07-28 2012-08-23 쇼와 덴코 가부시키가이샤 고밀도전극 및 그 전극을 사용한 전지
JP4798750B2 (ja) * 2003-07-28 2011-10-19 昭和電工株式会社 高密度電極及びその電極を用いた電池
JP4784085B2 (ja) * 2004-12-10 2011-09-28 新神戸電機株式会社 リチウム二次電池用正極材料とその製造法及びリチウム二次電池
KR20060091486A (ko) * 2005-02-15 2006-08-21 삼성에스디아이 주식회사 양극 활물질, 그 제조 방법 및 이를 채용한 양극과 리튬 전지
KR101520508B1 (ko) 2007-03-29 2015-05-14 미쓰비시 마테리알 가부시키가이샤 정극 형성재, 그 재료와 제조 방법, 및 리튬 이온 2 차 전지
KR101494435B1 (ko) 2008-01-15 2015-02-23 삼성전자주식회사 전극, 리튬 전지, 전극 제조 방법 및 전극 코팅용 조성물

Also Published As

Publication number Publication date
KR20150027027A (ko) 2015-03-11
CN104067421A (zh) 2014-09-24
US20150118555A1 (en) 2015-04-30
JP6183360B2 (ja) 2017-08-23
WO2013179924A1 (ja) 2013-12-05
JPWO2013179924A1 (ja) 2016-01-18

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