WO2010101306A3 - 正極活物質及びリチウム二次電池 - Google Patents

正極活物質及びリチウム二次電池 Download PDF

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Publication number
WO2010101306A3
WO2010101306A3 PCT/JP2010/060927 JP2010060927W WO2010101306A3 WO 2010101306 A3 WO2010101306 A3 WO 2010101306A3 JP 2010060927 W JP2010060927 W JP 2010060927W WO 2010101306 A3 WO2010101306 A3 WO 2010101306A3
Authority
WO
WIPO (PCT)
Prior art keywords
positive electrode
active material
electrode active
secondary battery
lithium secondary
Prior art date
Application number
PCT/JP2010/060927
Other languages
English (en)
French (fr)
Other versions
WO2010101306A2 (ja
Inventor
幸信 由良
小林　伸行
七瀧　努
和之 海川
Original Assignee
日本碍子株式会社
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
Priority to CN2010800287995A priority Critical patent/CN102482117A/zh
Priority to EP10748892A priority patent/EP2447214A2/en
Application filed by 日本碍子株式会社 filed Critical 日本碍子株式会社
Priority to JP2010184983A priority patent/JP2010265177A/ja
Priority to JP2010184986A priority patent/JP2010260792A/ja
Priority to JP2010184981A priority patent/JP2010260791A/ja
Publication of WO2010101306A2 publication Critical patent/WO2010101306A2/ja
Publication of WO2010101306A3 publication Critical patent/WO2010101306A3/ja
Priority to JP2012521461A priority patent/JPWO2011162195A1/ja
Priority to PCT/JP2011/064009 priority patent/WO2011162193A1/ja
Priority to PCT/JP2011/064011 priority patent/WO2011162195A1/ja
Priority to PCT/JP2011/064010 priority patent/WO2011162194A1/ja
Priority to US13/165,276 priority patent/US20110311436A1/en
Priority to US13/165,233 priority patent/US20110311435A1/en
Priority to US13/165,307 priority patent/US20110311437A1/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
    • H01M4/36—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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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

Abstract

　リチウムとマンガンを構成元素として含むスピネル構造のマンガン酸リチウムからなる、その粒子径が５～２０μｍである一次粒子と、ビスマスを含むビスマス化合物と、を含む多数の結晶粒子を含有し、多数の結晶粒子に含まれる一次粒子の割合が、７０面積％以上であり、ビスマス化合物に含まれるビスマスの割合が、マンガン酸リチウムに含まれるマンガンに対して０．００５～０．５ｍｏｌ％であり、その比表面積が０．１～０．５ｍ２／ｇである正極活物質。
PCT/JP2010/060927 2009-06-25 2010-06-21 正極活物質及びリチウム二次電池 WO2010101306A2 (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CN2010800287995A CN102482117A (zh) 2009-06-25 2010-06-21 正极活性物质以及锂二次电池
EP10748892A EP2447214A2 (en) 2009-06-25 2010-06-21 Positive electrode active material and lithium secondary battery
JP2010184983A JP2010265177A (ja) 2010-06-21 2010-08-20 スピネル型マンガン酸リチウムの製造方法
JP2010184986A JP2010260792A (ja) 2010-06-21 2010-08-20 スピネル型マンガン酸リチウムの製造方法
JP2010184981A JP2010260791A (ja) 2010-06-21 2010-08-20 スピネル型マンガン酸リチウムの製造方法
JP2012521461A JPWO2011162195A1 (ja) 2010-06-21 2011-06-20 スピネル型マンガン酸リチウムの製造方法
PCT/JP2011/064010 WO2011162194A1 (ja) 2010-06-21 2011-06-20 スピネル型マンガン酸リチウムの製造方法
PCT/JP2011/064011 WO2011162195A1 (ja) 2010-06-21 2011-06-20 スピネル型マンガン酸リチウムの製造方法
PCT/JP2011/064009 WO2011162193A1 (ja) 2010-06-21 2011-06-20 スピネル型マンガン酸リチウムの製造方法
US13/165,276 US20110311436A1 (en) 2010-06-21 2011-06-21 Method for producing spinel-type lithium manganate
US13/165,233 US20110311435A1 (en) 2010-06-21 2011-06-21 Method for producing spinel-type lithium manganate
US13/165,307 US20110311437A1 (en) 2010-06-21 2011-06-21 Method for producing spinel-type lithium manganate

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2009150415 2009-06-25
JP2009-150415 2009-06-25
JP2009-225079 2009-09-29
JP2009225079 2009-09-29

Publications (2)

Publication Number Publication Date
WO2010101306A2 WO2010101306A2 (ja) 2010-09-10
WO2010101306A3 true WO2010101306A3 (ja) 2010-11-11

Family

ID=42710070

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/060927 WO2010101306A2 (ja) 2009-06-25 2010-06-21 正極活物質及びリチウム二次電池

Country Status (3)

Country Link
EP (1) EP2447214A2 (ja)
CN (1) CN102482117A (ja)
WO (1) WO2010101306A2 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103112900B (zh) * 2013-03-06 2015-01-14 广西大学 纳米复合氧化物La1-xBixCuyMn1-yO3及其制备方法和应用
KR102435473B1 (ko) * 2015-08-04 2022-08-23 삼성전자주식회사 다결정 소결체를 갖는 이차전지 양극, 상기 이차전지 양극을 포함하는 이차전지, 및 상기 이차전지 양극을 제조하는 방법
DE202017007622U1 (de) * 2016-10-12 2023-09-13 Semiconductor Energy Laboratory Co., Ltd. Positivelektrodenaktivmaterialteilchen
JP2019160573A (ja) * 2018-03-13 2019-09-19 住友化学株式会社 リチウム金属複合酸化物粉末、リチウム二次電池用正極活物質、正極、及びリチウム二次電池
JP6650064B1 (ja) * 2019-03-29 2020-02-19 住友化学株式会社 全固体リチウムイオン電池用正極活物質、電極および全固体リチウムイオン電池

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000113889A (ja) * 1998-10-01 2000-04-21 Ngk Insulators Ltd リチウム二次電池
JP2001006678A (ja) * 1999-05-26 2001-01-12 Nec Mobile Energy Kk 再充電可能リチウムマンガン酸化物電池およびリチウムマンガン酸化物電池用材料
JP2002260632A (ja) * 2001-02-27 2002-09-13 Nec Corp 二次電池
JP2004292264A (ja) * 2003-03-27 2004-10-21 Toda Kogyo Corp 四酸化三マンガン粒子粉末及びその製造法、非水電解質二次電池用正極活物質及びその製造法、並びに非水電解質二次電池
JP2005038629A (ja) * 2003-07-15 2005-02-10 Mitsubishi Chemicals Corp 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それを用いたリチウム二次電池
WO2005057713A1 (ja) * 2003-12-15 2005-06-23 Nec Corporation 二次電池
JP2005166558A (ja) * 2003-12-04 2005-06-23 Nec Corp 二次電池用正極活物質、二次電池用正極、および二次電池

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3047827B2 (ja) * 1996-07-16 2000-06-05 株式会社村田製作所 リチウム二次電池
JPH10302767A (ja) 1997-04-24 1998-11-13 Mitsubishi Cable Ind Ltd リチウム二次電池用の正極活物質およびその製造方法
WO2001004975A1 (fr) 1999-07-07 2001-01-18 Showa Denko K.K. Matiere active de plaque positive, procede de fabrication de celle-ci et de cellules secondaires
US6606185B2 (en) * 2001-06-12 2003-08-12 Research Frontiers Incorporated SPD films and light valves comprising liquid suspensions of heat-reflective particles of mixed metal oxides and methods of making such particles

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000113889A (ja) * 1998-10-01 2000-04-21 Ngk Insulators Ltd リチウム二次電池
JP2001006678A (ja) * 1999-05-26 2001-01-12 Nec Mobile Energy Kk 再充電可能リチウムマンガン酸化物電池およびリチウムマンガン酸化物電池用材料
JP2002260632A (ja) * 2001-02-27 2002-09-13 Nec Corp 二次電池
JP2004292264A (ja) * 2003-03-27 2004-10-21 Toda Kogyo Corp 四酸化三マンガン粒子粉末及びその製造法、非水電解質二次電池用正極活物質及びその製造法、並びに非水電解質二次電池
JP2005038629A (ja) * 2003-07-15 2005-02-10 Mitsubishi Chemicals Corp 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それを用いたリチウム二次電池
JP2005166558A (ja) * 2003-12-04 2005-06-23 Nec Corp 二次電池用正極活物質、二次電池用正極、および二次電池
WO2005057713A1 (ja) * 2003-12-15 2005-06-23 Nec Corporation 二次電池

Also Published As

Publication number Publication date
EP2447214A2 (en) 2012-05-02
CN102482117A (zh) 2012-05-30
WO2010101306A2 (ja) 2010-09-10

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