WO2010079958A3 - 리튬 이차전지용 양극 활물질 - Google Patents

리튬 이차전지용 양극 활물질 Download PDF

Info

Publication number
WO2010079958A3
WO2010079958A3 PCT/KR2010/000076 KR2010000076W WO2010079958A3 WO 2010079958 A3 WO2010079958 A3 WO 2010079958A3 KR 2010000076 W KR2010000076 W KR 2010000076W WO 2010079958 A3 WO2010079958 A3 WO 2010079958A3
Authority
WO
WIPO (PCT)
Prior art keywords
positive electrode
active material
secondary battery
electrode active
lithium secondary
Prior art date
Application number
PCT/KR2010/000076
Other languages
English (en)
French (fr)
Other versions
WO2010079958A2 (ko
Inventor
장성균
박홍규
박신영
김제영
이용태
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN2010800040901A priority Critical patent/CN102272987A/zh
Publication of WO2010079958A2 publication Critical patent/WO2010079958A2/ko
Priority to US12/837,926 priority patent/US8329339B2/en
Publication of WO2010079958A3 publication Critical patent/WO2010079958A3/ko

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
    • H01M4/52—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/485—Selection 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
    • 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
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • 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
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • H01M4/602—Polymers
    • 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
    • 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)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 화학식 1로 표시되는 리튬 니켈계 산화물로 이루어진 양극 활물질로서, 상기 리튬 니켈계 산화물은 전체 전이금속 중 니켈의 함량이 40% 이상이고, 그것의 표면에 융점이 80~300℃인 고분자가 도포되어 있는 양극 활물질을 제공한다. 본 발명에 따른 양극 활물질을 포함하는 리튬 이차전지는 고온 안전성을 향상시키면서도 전기 전도도를 저하시키지 않는 바, 고용량을 효과적으로 발휘할 수 있다는 장점이 있다.
PCT/KR2010/000076 2009-01-06 2010-01-06 리튬 이차전지용 양극 활물질 WO2010079958A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2010800040901A CN102272987A (zh) 2009-01-06 2010-01-06 锂二次电池用正极活性材料
US12/837,926 US8329339B2 (en) 2009-01-06 2010-07-16 Cathode active material for lithium secondary battery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0000720 2009-01-06
KR20090000720 2009-01-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/837,926 Continuation US8329339B2 (en) 2009-01-06 2010-07-16 Cathode active material for lithium secondary battery

Publications (2)

Publication Number Publication Date
WO2010079958A2 WO2010079958A2 (ko) 2010-07-15
WO2010079958A3 true WO2010079958A3 (ko) 2010-10-14

Family

ID=42316982

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/000076 WO2010079958A2 (ko) 2009-01-06 2010-01-06 리튬 이차전지용 양극 활물질

Country Status (4)

Country Link
US (1) US8329339B2 (ko)
KR (1) KR101138637B1 (ko)
CN (2) CN105702916A (ko)
WO (1) WO2010079958A2 (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5733314B2 (ja) * 2010-09-30 2015-06-10 旭硝子株式会社 非水系二次電池用正極合剤、それを用いた非水系二次電池用正極および二次電池
CN103582963B (zh) * 2011-08-05 2015-12-23 松下知识产权经营株式会社 电子设备
CN102324504B (zh) * 2011-10-24 2013-11-06 中南大学 一种表面包覆钴酸锂的锂离子电池正极材料及其制备方法
CN102376939A (zh) * 2011-11-14 2012-03-14 东莞新能源科技有限公司 锂离子二次电池及其正极材料
JP5875476B2 (ja) * 2012-06-29 2016-03-02 株式会社日立製作所 リチウムイオン二次電池用負極及びリチウムイオン二次電池
US9601755B2 (en) 2013-03-14 2017-03-21 Ovonic Battery Company, Inc. Composite cathode materials having improved cycle life
EP2973801A1 (en) * 2013-03-15 2016-01-20 Ovonic Battery Company, Inc. Composite cathode materials having improved cycle life
KR101754607B1 (ko) 2013-04-10 2017-07-07 삼성에스디아이 주식회사 리튬 이차 전지 및 이의 제조 방법
KR102303569B1 (ko) * 2014-09-23 2021-09-16 삼성에스디아이 주식회사 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지
JP6728716B2 (ja) * 2016-01-28 2020-07-22 住友金属鉱山株式会社 被覆ニッケル系リチウム−ニッケル複合酸化物粒子の製造方法
WO2018123603A1 (ja) * 2016-12-28 2018-07-05 パナソニックＩｐマネジメント株式会社 非水電解質二次電池用正極および非水電解質二次電池
KR102259218B1 (ko) 2018-07-03 2021-05-31 삼성에스디아이 주식회사 리튬 이차 전지용 전극, 및 이를 포함하는 리튬 이차 전지
KR102259219B1 (ko) 2018-07-03 2021-05-31 삼성에스디아이 주식회사 리튬 이차 전지
KR102323950B1 (ko) * 2018-12-12 2021-11-08 삼성에스디아이 주식회사 리튬 이차 전지용 전극 및 이를 포함하는 리튬 이차 전지
KR102492832B1 (ko) 2019-05-03 2023-01-26 삼성에스디아이 주식회사 리튬 이차 전지
KR102425515B1 (ko) 2019-05-03 2022-07-25 삼성에스디아이 주식회사 리튬 이차 전지
KR102425514B1 (ko) 2019-05-03 2022-07-25 삼성에스디아이 주식회사 리튬 이차 전지
KR102425513B1 (ko) 2019-05-03 2022-07-25 삼성에스디아이 주식회사 리튬 이차 전지
KR102487628B1 (ko) 2019-05-03 2023-01-12 삼성에스디아이 주식회사 리튬 이차 전지
KR102492831B1 (ko) 2019-05-03 2023-01-26 삼성에스디아이 주식회사 리튬 이차 전지
US20220310995A1 (en) * 2019-07-15 2022-09-29 Lg Chem, Ltd. Positive Electrode Material, and Positive Electrode for Lithium Secondary Battery and Lithium Secondary Battery Which Include the Same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003059491A (ja) * 2001-08-10 2003-02-28 Mikuni Color Ltd 炭素被覆リチウム遷移金属酸化物、２次電池正極材料及び２次電池
JP2003197187A (ja) * 2002-12-12 2003-07-11 Kawasaki Heavy Ind Ltd 電池用活物質及びその製造方法
KR100490613B1 (ko) * 2000-03-13 2005-05-17 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질 및 그 제조방법
KR20070081831A (ko) * 2006-02-14 2007-08-20 주식회사 엘지화학 분산성이 향상된 나노입자 함유 전극활물질의 제조방법
KR100838979B1 (ko) * 2006-01-03 2008-06-17 주식회사 엘지화학 안전성이 향상된 전기화학소자

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4022937B2 (ja) * 1997-04-24 2007-12-19 宇部興産株式会社 リチウムイオン非水電解質二次電池
KR100446660B1 (ko) * 2001-11-22 2004-09-04 주식회사 엘지화학 리튬 이차 전지
US7087348B2 (en) * 2002-07-26 2006-08-08 A123 Systems, Inc. Coated electrode particles for composite electrodes and electrochemical cells
JP4126291B2 (ja) 2004-06-23 2008-07-30 三菱重工業株式会社 ロボットの制御プログラム更新方法及び該システム
JP4923397B2 (ja) * 2004-09-06 2012-04-25 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
CN101088918B (zh) * 2006-06-12 2011-06-29 深圳市比克电池有限公司 一种复合金属氧化物及其制备方法
CN100452491C (zh) * 2006-08-10 2009-01-14 武汉大学 具有正温度系数的颗粒状的电极复合材料及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100490613B1 (ko) * 2000-03-13 2005-05-17 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질 및 그 제조방법
JP2003059491A (ja) * 2001-08-10 2003-02-28 Mikuni Color Ltd 炭素被覆リチウム遷移金属酸化物、２次電池正極材料及び２次電池
JP2003197187A (ja) * 2002-12-12 2003-07-11 Kawasaki Heavy Ind Ltd 電池用活物質及びその製造方法
KR100838979B1 (ko) * 2006-01-03 2008-06-17 주식회사 엘지화학 안전성이 향상된 전기화학소자
KR20070081831A (ko) * 2006-02-14 2007-08-20 주식회사 엘지화학 분산성이 향상된 나노입자 함유 전극활물질의 제조방법

Also Published As

Publication number Publication date
CN105702916A (zh) 2016-06-22
KR20100081950A (ko) 2010-07-15
US8329339B2 (en) 2012-12-11
US20110062378A1 (en) 2011-03-17
WO2010079958A2 (ko) 2010-07-15
KR101138637B1 (ko) 2012-04-26
CN102272987A (zh) 2011-12-07

Similar Documents

Publication Publication Date Title
WO2010079958A3 (ko) 리튬 이차전지용 양극 활물질
WO2010079949A3 (ko) 리튬 이차전지용 양극 활물질
WO2010079962A3 (ko) 리튬 이차전지용 양극 활물질
WO2010079965A3 (ko) 리튬 이차전지용 양극 활물질
WO2010079956A3 (ko) 리튬 이차전지용 양극 활물질
WO2011059693A3 (en) Coated positive electrode materials for lithium ion batteries
WO2010079963A3 (ko) 양극 활물질 및 이를 포함하는 리튬 이차전지
WO2011057074A3 (en) Electrode material comprising graphene-composite materials in a graphite network
WO2012138127A3 (ko) 출력 향상을 위한 리튬이차전지용 양극재 및 이를 포함하는 리튬이차전지
WO2010079964A3 (ko) 양극 활물질 및 이를 포함하는 리튬 이차전지
WO2010138458A3 (en) Methods of making lithium vanadium oxide powders and uses of the powders
WO2013147958A3 (en) Porous silicon based anode material formed using metal reduction
WO2012005556A3 (ko) 금속산화물 또는 금속간화합물 함유 탄소나노섬유, 그 제조방법 및 이를 이용한 리튬이차전지
EP3944374A3 (en) High-capacity positive electrode active material
JP2012048973A5 (ko)
EP2541653A4 (en) POSITIVE ELECTRODE ACTIVE MATERIAL, PRECURSOR PARTICULATE POWDER AND PARTICULATE POWDER FOR POSITIVE ELECTRODE ACTIVE MATERIAL AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
TW201130186A (en) Metal oxide coated positive electrode materials for lithium-based batteries
PL2318315T3 (pl) Materiał na elektrodę dodatnią do akumulatora litowego utworzony z tlenku o strukturze warstwowej
WO2011109480A8 (en) Spiral wound electrical devices containing carbon nanotube-infused electrode materials and methods and apparatuses for production thereof
EP2381515A4 (en) POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE BATTERIES WITH NONAQUEOUS ELECTROLYTIC SOLUTION, PROCESS FOR PRODUCING THE ACTIVE MATERIAL, AND RECHARGEABLE BATTERIES WITH NONAQUEOUS ELECTROLYTIC SOLUTION
WO2010129910A3 (en) Electrode including nanostructures for rechargeable cells
WO2012047332A3 (en) Lithium ion battery
WO2012075079A3 (en) Moderate temperature sodium battery
EP2299524A4 (en) POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY WITH WATER FREE ELECTROLYTE, METHOD FOR THE PRODUCTION OF POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY WITH ANHYDROUS ELEKTROLYT, positive-electrode FOR A SECONDARY BATTERY WITH WATER FREE ELECTROLYTE AND SECONDARY BATTERY WITH ANHYDROUS ELEKTROLYT
WO2011100361A3 (en) Low temperature electrolytes for solid oxide cells having high ionic conductivity

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080004090.1

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10729300

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10729300

Country of ref document: EP

Kind code of ref document: A2