WO2011084003A3 - 4v 영역과 3v 영역에서 우수한 충방전 특성을 발휘할 수 있는 리튬 망간 산화물을 포함하는 양극 활물질 - Google Patents

4v 영역과 3v 영역에서 우수한 충방전 특성을 발휘할 수 있는 리튬 망간 산화물을 포함하는 양극 활물질 Download PDF

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Publication number
WO2011084003A3
WO2011084003A3 PCT/KR2011/000104 KR2011000104W WO2011084003A3 WO 2011084003 A3 WO2011084003 A3 WO 2011084003A3 KR 2011000104 W KR2011000104 W KR 2011000104W WO 2011084003 A3 WO2011084003 A3 WO 2011084003A3
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WIPO (PCT)
Prior art keywords
manganese oxide
lithium manganese
active material
material containing
cathode active
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PCT/KR2011/000104
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English (en)
French (fr)
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WO2011084003A2 (ko
Inventor
노현국
김신규
정근창
오송택
이상욱
김종찬
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주식회사 엘지화학
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Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to EP11731941.8A priority Critical patent/EP2523239B1/en
Priority to CN2011800056660A priority patent/CN102696137A/zh
Publication of WO2011084003A2 publication Critical patent/WO2011084003A2/ko
Publication of WO2011084003A3 publication Critical patent/WO2011084003A3/ko
Priority to US13/397,714 priority patent/US9911977B2/en

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    • 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
    • H01M4/50—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
    • 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
    • H01M4/36—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
    • H01M4/62—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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (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)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

본 발명은 리튬 망간 산화물을 포함하고 있는 양극 활물질로서, 상기 리튬 망간 산화물은 명세서 내의 화학식 1로 표시되는 조성의 스피넬 구조를 가지고 있으며, 4V 영역 이외에 2.5 내지 3.5V 범위에서도 우수한 충방전 특성을 발휘할 수 있도록 상기 리튬 망간 산화물의 입자 표면에 전도성 물질이 코팅되어 있는 것을 특징으로 하는 양극 활물질을 제공한다.
PCT/KR2011/000104 2010-01-07 2011-01-07 4v 영역과 3v 영역에서 우수한 충방전 특성을 발휘할 수 있는 리튬 망간 산화물을 포함하는 양극 활물질 WO2011084003A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP11731941.8A EP2523239B1 (en) 2010-01-07 2011-01-07 Cathode active material containing lithium manganese oxide that exhibits excellent charge-discharge characteristics in 4v and 3v regions
CN2011800056660A CN102696137A (zh) 2010-01-07 2011-01-07 包含在3v区域和4v区域中提供优异充放电特性的锂锰氧化物的正极活性材料
US13/397,714 US9911977B2 (en) 2010-01-07 2012-02-16 Cathode active material comprising lithium manganese oxide capable of providing excellent charge-discharge characteristics at 3V region as well as 4V region

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0001373 2010-01-07
KR20100001373 2010-01-07

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/397,714 Continuation US9911977B2 (en) 2010-01-07 2012-02-16 Cathode active material comprising lithium manganese oxide capable of providing excellent charge-discharge characteristics at 3V region as well as 4V region

Publications (2)

Publication Number Publication Date
WO2011084003A2 WO2011084003A2 (ko) 2011-07-14
WO2011084003A3 true WO2011084003A3 (ko) 2011-12-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/000104 WO2011084003A2 (ko) 2010-01-07 2011-01-07 4v 영역과 3v 영역에서 우수한 충방전 특성을 발휘할 수 있는 리튬 망간 산화물을 포함하는 양극 활물질

Country Status (5)

Country Link
US (1) US9911977B2 (ko)
EP (1) EP2523239B1 (ko)
KR (2) KR101452228B1 (ko)
CN (2) CN102696137A (ko)
WO (1) WO2011084003A2 (ko)

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KR101335460B1 (ko) * 2010-09-20 2013-11-29 주식회사 엘지화학 리튬 망간계 산화물을 포함하는 양극 활물질 및 비수 전해질 이차전지
KR101337365B1 (ko) * 2010-09-20 2013-12-05 주식회사 엘지화학 도전성이 개선된 고용량 양극 활물질 및 이를 포함하는 비수 전해질 이차전지
KR101620617B1 (ko) 2013-07-04 2016-05-12 주식회사 엘지화학 도전성이 개선된 양극 합제, 그를 구비하는 양극 및 전기화학소자
KR102172024B1 (ko) 2013-07-16 2020-10-30 삼성에스디아이 주식회사 집전체 구조 및 이를 채용한 전극과 리튬 전지
CN105390694A (zh) * 2015-11-28 2016-03-09 天津赫维科技有限公司 一种3v可充扣式锂锰电池正极的制作方法
KR101865381B1 (ko) * 2016-03-28 2018-06-07 울산과학기술원 리튬 이차 전지 및 이의 제조방법
CN107275567A (zh) * 2016-04-07 2017-10-20 苏州宝时得电动工具有限公司 正极、包含该正极的水系储能装置以及正极制备方法
JP6704284B2 (ja) * 2016-04-19 2020-06-03 株式会社エンビジョンＡｅｓｃジャパン 非水電解質二次電池用正極スラリーの製造方法
JP7138353B2 (ja) * 2017-06-12 2022-09-16 カリフォルニア大学 リチウムイオン電池のカソード用としての金属および酸素のレドックスの組合せによる高容量のリチウム金属オキシフッ化物
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CN108598427A (zh) * 2018-04-26 2018-09-28 吉林大学 通过包覆还原氧化石墨烯提高硫化钴充放电循环能力的方法
CN109560284A (zh) * 2018-11-06 2019-04-02 山西北斗星新材料有限公司 一种高性能的掺杂型锰酸锂正极材料及其制备方法

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Also Published As

Publication number Publication date
CN106935809A (zh) 2017-07-07
KR101452228B1 (ko) 2014-10-21
US9911977B2 (en) 2018-03-06
EP2523239A4 (en) 2014-12-24
KR20120100860A (ko) 2012-09-12
CN102696137A (zh) 2012-09-26
WO2011084003A2 (ko) 2011-07-14
US20130022872A1 (en) 2013-01-24
EP2523239A2 (en) 2012-11-14
KR20110081107A (ko) 2011-07-13
KR101496653B1 (ko) 2015-03-02
EP2523239B1 (en) 2018-04-11

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