JP2012113823A - リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池 - Google Patents

リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池 Download PDF

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Publication number
JP2012113823A
JP2012113823A JP2010259057A JP2010259057A JP2012113823A JP 2012113823 A JP2012113823 A JP 2012113823A JP 2010259057 A JP2010259057 A JP 2010259057A JP 2010259057 A JP2010259057 A JP 2010259057A JP 2012113823 A JP2012113823 A JP 2012113823A
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Prior art keywords
lithium secondary
positive electrode
secondary battery
active material
electrode active
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JP2010259057A
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English (en)
Japanese (ja)
Inventor
Minoru Fukuchi
稔 福知
Tatsuya Arase
龍也 荒瀬
Katsuyuki Negishi
克幸 根岸
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Nippon Chemical Industrial Co Ltd
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Nippon Chemical Industrial Co Ltd
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Priority to JP2010259057A priority Critical patent/JP2012113823A/ja
Priority to KR1020110119978A priority patent/KR20120054532A/ko
Priority to TW100142003A priority patent/TW201222956A/zh
Priority to CN201110366191XA priority patent/CN102479951A/zh
Publication of JP2012113823A publication Critical patent/JP2012113823A/ja
Pending legal-status Critical Current

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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
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection 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
    • 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
    • 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
    • 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
    • H01M4/139Processes of manufacture
    • H01M4/1391Processes of manufacture of electrodes 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
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/381Alkaline or alkaline earth metals elements
    • H01M4/382Lithium
    • 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
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/46Alloys based on magnesium or aluminium
    • H01M4/466Magnesium based
    • 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
    • H01M4/485Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505Selection 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2010259057A 2010-11-19 2010-11-19 リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池 Pending JP2012113823A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010259057A JP2012113823A (ja) 2010-11-19 2010-11-19 リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池
KR1020110119978A KR20120054532A (ko) 2010-11-19 2011-11-17 리튬 이차전지용 양극 활물질, 그 제조방법 및 리튬 이차전지
TW100142003A TW201222956A (en) 2010-11-19 2011-11-17 Positive active material for lithium secondary battery and fabricating method thereof, and lithium secondary battery
CN201110366191XA CN102479951A (zh) 2010-11-19 2011-11-17 锂二次电池用正极活性物质及其制造方法、及锂二次电池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010259057A JP2012113823A (ja) 2010-11-19 2010-11-19 リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池

Publications (1)

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JP2012113823A true JP2012113823A (ja) 2012-06-14

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JP2010259057A Pending JP2012113823A (ja) 2010-11-19 2010-11-19 リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池

Country Status (4)

Country Link
JP (1) JP2012113823A (ko)
KR (1) KR20120054532A (ko)
CN (1) CN102479951A (ko)
TW (1) TW201222956A (ko)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103708542A (zh) * 2013-12-27 2014-04-09 浙江大学 一种岩盐型LiTiO2球状纳米颗粒及其制备方法
WO2014129594A1 (ja) * 2013-02-21 2014-08-28 Connexx Systems 株式会社 リチウム二次電池用複合活物質およびその製造方法
WO2014142314A1 (ja) * 2013-03-14 2014-09-18 日本化学産業株式会社 リチウムイオン二次電池用正極活物質の処理方法
JP2016076470A (ja) * 2014-10-06 2016-05-12 日立金属株式会社 リチウムイオン二次電池用正極活物質、それを用いたリチウムイオン二次電池用正極及びリチウムイオン二次電池
JP2017216243A (ja) * 2015-11-13 2017-12-07 日立金属株式会社 リチウムイオン二次電池用正極材料及びリチウムイオン二次電池
KR20200028979A (ko) * 2017-07-14 2020-03-17 바스프 에스이 전극 활물질의 제조 방법
JP2020515010A (ja) * 2017-11-22 2020-05-21 エルジー・ケム・リミテッド リチウム二次電池用正極活物質およびその製造方法
JP2021018982A (ja) * 2019-07-18 2021-02-15 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質およびその製造方法
JP2022003648A (ja) * 2016-01-15 2022-01-11 トダアメリカ・インク ニッケル酸リチウム系正極活物質粒子粉末及びその製造方法、並びに非水電解質二次電池
CN114300674A (zh) * 2021-12-22 2022-04-08 广州大学 一种LiNi0.8Co0.1Mn0.1O2三元正极材料的表面改性方法
EP4012807A4 (en) * 2019-08-05 2022-09-07 Panasonic Holdings Corporation POSITIVE ELECTRODE ACTIVE MATERIAL FOR ANHYDROUS ELECTROLYTE SECONDARY BATTERIES AND ANHYDROUS ELECTROLYTE SECONDARY BATTERY

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102677143A (zh) * 2012-06-11 2012-09-19 江南大学 一种促进钛酸钾晶须生长的方法
WO2014122566A1 (en) * 2013-02-11 2014-08-14 Basf Se Active cathode material and its use in rechargeable electrochemical cells
US20150380723A1 (en) * 2013-02-11 2015-12-31 Basf Se Active cathode material and its use in rechargeable electrochemical cells
CN104218220A (zh) * 2013-06-04 2014-12-17 卡姆丹克太阳能(江苏)有限公司 一种锂电池用正极活性物质制造方法
CN103296249B (zh) * 2013-06-19 2018-05-29 宁德新能源科技有限公司 掺杂改性锂镍钴锰、制备方法及锂离子电池
JP6549565B2 (ja) * 2014-05-29 2019-07-24 住友化学株式会社 リチウム二次電池用正極活物質、リチウム二次電池用正極及びリチウム二次電池
JP2016033901A (ja) * 2014-07-31 2016-03-10 ソニー株式会社 正極活物質、正極および電池
JP6733140B2 (ja) * 2015-08-27 2020-07-29 住友金属鉱山株式会社 非水系電解質二次電池用正極活物質の製造方法
CN107871864B (zh) * 2017-04-27 2020-12-18 乳源东阳光磁性材料有限公司 一种钛改性高镍多元正极材料及其制备方法
JP7177769B2 (ja) * 2017-05-12 2022-11-24 株式会社半導体エネルギー研究所 正極活物質粒子及びリチウムイオン二次電池
JP7152360B2 (ja) * 2019-06-06 2022-10-12 トヨタ自動車株式会社 二次電池の正極、およびこれを用いた二次電池
CN110620278B (zh) * 2019-09-25 2021-07-02 深圳清华大学研究院 一种废旧磷酸铁锂电池正极材料的回收方法
KR20210119140A (ko) * 2020-03-24 2021-10-05 주식회사 엘지에너지솔루션 전고체전지용 리튬금속 단위셀의 제조방법 및 그에 의해 제조된 단위셀

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004103566A (ja) * 2002-07-16 2004-04-02 Nichia Chem Ind Ltd 非水電解液二次電池用正極活物質および非水電解液二次電池
JP2004311408A (ja) * 2003-03-25 2004-11-04 Nichia Chem Ind Ltd 非水電解質二次電池用正極活物質および非水電解質二次電池
WO2009057722A1 (ja) * 2007-11-01 2009-05-07 Agc Seimi Chemical Co., Ltd. リチウムイオン二次電池用正極活物質の製造方法
JP2010155775A (ja) * 2008-12-04 2010-07-15 Toda Kogyo Corp リチウム複合化合物粒子粉末及びその製造方法、非水電解質二次電池
WO2010082261A1 (ja) * 2009-01-16 2010-07-22 パナソニック株式会社 非水電解質二次電池用正極の製造方法および非水電解質二次電池
JP2010177207A (ja) * 2010-04-02 2010-08-12 Sanyo Electric Co Ltd 非水電解質二次電池
JP2010177030A (ja) * 2009-01-29 2010-08-12 Nippon Chem Ind Co Ltd リチウム系複合酸化物の表面処理剤、リチウム系複合酸化物の表面処理液、リチウムイオン二次電池用電解液、表面処理リチウムイオン二次電池用正極活物質及びその製造方法、表面処理リチウムイオン二次電池用負極活物質及びその製造方法、並びにリチウムイオン二次電池及びその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI286849B (en) * 2003-03-25 2007-09-11 Nichia Corp Positive electrode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery
JP5036121B2 (ja) * 2003-08-08 2012-09-26 三洋電機株式会社 非水電解質二次電池

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004103566A (ja) * 2002-07-16 2004-04-02 Nichia Chem Ind Ltd 非水電解液二次電池用正極活物質および非水電解液二次電池
JP2004311408A (ja) * 2003-03-25 2004-11-04 Nichia Chem Ind Ltd 非水電解質二次電池用正極活物質および非水電解質二次電池
WO2009057722A1 (ja) * 2007-11-01 2009-05-07 Agc Seimi Chemical Co., Ltd. リチウムイオン二次電池用正極活物質の製造方法
JP2010155775A (ja) * 2008-12-04 2010-07-15 Toda Kogyo Corp リチウム複合化合物粒子粉末及びその製造方法、非水電解質二次電池
WO2010082261A1 (ja) * 2009-01-16 2010-07-22 パナソニック株式会社 非水電解質二次電池用正極の製造方法および非水電解質二次電池
JP2010177030A (ja) * 2009-01-29 2010-08-12 Nippon Chem Ind Co Ltd リチウム系複合酸化物の表面処理剤、リチウム系複合酸化物の表面処理液、リチウムイオン二次電池用電解液、表面処理リチウムイオン二次電池用正極活物質及びその製造方法、表面処理リチウムイオン二次電池用負極活物質及びその製造方法、並びにリチウムイオン二次電池及びその製造方法
JP2010177207A (ja) * 2010-04-02 2010-08-12 Sanyo Electric Co Ltd 非水電解質二次電池

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014187007A (ja) * 2013-02-21 2014-10-02 Connexx Systems株式会社 リチウム二次電池用複合活物質およびその製造方法
WO2014129594A1 (ja) * 2013-02-21 2014-08-28 Connexx Systems 株式会社 リチウム二次電池用複合活物質およびその製造方法
JP2018107145A (ja) * 2013-02-21 2018-07-05 Connexx Systems株式会社 リチウム二次電池用複合活物質およびその製造方法
US9755223B2 (en) 2013-03-14 2017-09-05 Nihonkagakusangyo Co., Ltd. Treatment process for a positive electrode active material for lithium-ion secondary battery
JPWO2014142314A1 (ja) * 2013-03-14 2017-02-16 日本化学産業株式会社 リチウムイオン二次電池用正極活物質の処理方法
WO2014142314A1 (ja) * 2013-03-14 2014-09-18 日本化学産業株式会社 リチウムイオン二次電池用正極活物質の処理方法
CN103708542A (zh) * 2013-12-27 2014-04-09 浙江大学 一种岩盐型LiTiO2球状纳米颗粒及其制备方法
JP2016076470A (ja) * 2014-10-06 2016-05-12 日立金属株式会社 リチウムイオン二次電池用正極活物質、それを用いたリチウムイオン二次電池用正極及びリチウムイオン二次電池
JP2017216243A (ja) * 2015-11-13 2017-12-07 日立金属株式会社 リチウムイオン二次電池用正極材料及びリチウムイオン二次電池
JP7427156B2 (ja) 2016-01-15 2024-02-05 戸田工業株式会社 ニッケル酸リチウム系正極活物質粒子粉末及びその製造方法、並びに非水電解質二次電池
JP2022003648A (ja) * 2016-01-15 2022-01-11 トダアメリカ・インク ニッケル酸リチウム系正極活物質粒子粉末及びその製造方法、並びに非水電解質二次電池
JP7191489B2 (ja) 2017-07-14 2022-12-19 ビーエーエスエフ ソシエタス・ヨーロピア 電極活物質の製造方法
KR20200028979A (ko) * 2017-07-14 2020-03-17 바스프 에스이 전극 활물질의 제조 방법
JP2020528637A (ja) * 2017-07-14 2020-09-24 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 電極活物質の製造方法
KR102539250B1 (ko) 2017-07-14 2023-06-01 바스프 에스이 전극 활물질의 제조 방법
JP2020515010A (ja) * 2017-11-22 2020-05-21 エルジー・ケム・リミテッド リチウム二次電池用正極活物質およびその製造方法
US11424447B2 (en) 2017-11-22 2022-08-23 Lg Energy Solution, Ltd. Positive electrode active material for lithium secondary battery and method for preparing the same
JP7076877B2 (ja) 2017-11-22 2022-05-30 エルジー エナジー ソリューション リミテッド リチウム二次電池用正極活物質およびその製造方法
JP2021018982A (ja) * 2019-07-18 2021-02-15 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質およびその製造方法
EP4012807A4 (en) * 2019-08-05 2022-09-07 Panasonic Holdings Corporation POSITIVE ELECTRODE ACTIVE MATERIAL FOR ANHYDROUS ELECTROLYTE SECONDARY BATTERIES AND ANHYDROUS ELECTROLYTE SECONDARY BATTERY
CN114300674A (zh) * 2021-12-22 2022-04-08 广州大学 一种LiNi0.8Co0.1Mn0.1O2三元正极材料的表面改性方法
CN114300674B (zh) * 2021-12-22 2023-11-21 广州大学 一种LiNi0.8Co0.1Mn0.1O2三元正极材料的表面改性方法

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CN102479951A (zh) 2012-05-30
KR20120054532A (ko) 2012-05-30
TW201222956A (en) 2012-06-01

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