WO2011122877A3 - 이차전지용 신규 양극 - Google Patents

이차전지용 신규 양극 Download PDF

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Publication number
WO2011122877A3
WO2011122877A3 PCT/KR2011/002230 KR2011002230W WO2011122877A3 WO 2011122877 A3 WO2011122877 A3 WO 2011122877A3 KR 2011002230 W KR2011002230 W KR 2011002230W WO 2011122877 A3 WO2011122877 A3 WO 2011122877A3
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WO
WIPO (PCT)
Prior art keywords
positive electrode
secondary battery
novel positive
period
chemical formula
Prior art date
Application number
PCT/KR2011/002230
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English (en)
French (fr)
Other versions
WO2011122877A2 (ko
Inventor
장성균
박신영
박홍규
임진형
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.)
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Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN2011800056656A priority Critical patent/CN102714308A/zh
Priority to EP11763049.1A priority patent/EP2555284A4/en
Publication of WO2011122877A2 publication Critical patent/WO2011122877A2/ko
Publication of WO2011122877A3 publication Critical patent/WO2011122877A3/ko
Priority to US13/469,783 priority patent/US9608259B2/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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • 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
    • 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
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • 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
    • H01M4/362—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
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Abstract

본 발명은 이차전지용 양극으로서, 하기 화학식 1로부터 선택된 하나 또는 둘 이상의 화합물과 하기 화학식 2로부터 선택된 하나 또는 둘 이상의 화합물의 조합을 포함하는 이차전지용 양극 및 이를 포함하는 이차전지를 제공한다. xLi2MO3*(1-x)LiM'O2 (1) (1-u)LiFePO4*uC (2) 상기 식에서, M은 4+를 가지는 금속 중에서 선택되는 1종 이상의 원소이고, M'는 6배위 구조를 가지며 층상 구조에서 안정화되는 1주기 및 2주기 전이금속 중에서 선택되는 1종 이상의 원소이며, 0<x<1, 및 0<u<0.1 이고, u는 중량비이다.
PCT/KR2011/002230 2010-04-01 2011-03-31 이차전지용 신규 양극 WO2011122877A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2011800056656A CN102714308A (zh) 2010-04-01 2011-03-31 新型的二次电池用正极
EP11763049.1A EP2555284A4 (en) 2010-04-01 2011-03-31 Novel positive electrode for a secondary battery
US13/469,783 US9608259B2 (en) 2010-04-01 2012-05-11 Positive electrode for secondary battery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0029723 2010-04-01
KR20100029723 2010-04-01

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/469,783 Continuation US9608259B2 (en) 2010-04-01 2012-05-11 Positive electrode for secondary battery

Publications (2)

Publication Number Publication Date
WO2011122877A2 WO2011122877A2 (ko) 2011-10-06
WO2011122877A3 true WO2011122877A3 (ko) 2012-03-15

Family

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PCT/KR2011/002230 WO2011122877A2 (ko) 2010-04-01 2011-03-31 이차전지용 신규 양극

Country Status (5)

Country Link
US (1) US9608259B2 (ko)
EP (1) EP2555284A4 (ko)
KR (2) KR20110110729A (ko)
CN (2) CN102714308A (ko)
WO (1) WO2011122877A2 (ko)

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KR101382797B1 (ko) * 2012-03-22 2014-04-08 삼성정밀화학 주식회사 리튬이온 이차전지용 양극활물질 및 그것을 포함하는 리튬이온 이차전지
US20130323599A1 (en) 2012-04-17 2013-12-05 Lg Chem, Ltd. Cathode active material and lithium secondary battery comprising the same
CN103117391A (zh) * 2013-03-07 2013-05-22 清华大学 一种钼掺杂包碳型磷酸铁锂正极材料的制备方法
CA2916900C (en) * 2013-07-09 2018-12-11 Dow Global Technologies Llc Mixed positive active material comprising lithium metal oxide and lithium metal phosphate
KR101656076B1 (ko) * 2013-07-30 2016-09-09 주식회사 엘지화학 에너지 밀도가 향상된 전극 활물질 및 이를 포함하는 리튬 이차전지
CN104347880A (zh) * 2014-10-14 2015-02-11 东莞新能源科技有限公司 可快充的锂离子电池

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Also Published As

Publication number Publication date
KR20110110729A (ko) 2011-10-07
EP2555284A4 (en) 2017-02-22
KR20140009087A (ko) 2014-01-22
US9608259B2 (en) 2017-03-28
KR101501440B1 (ko) 2015-03-11
EP2555284A2 (en) 2013-02-06
CN106099039A (zh) 2016-11-09
WO2011122877A2 (ko) 2011-10-06
US20120288764A1 (en) 2012-11-15
CN102714308A (zh) 2012-10-03

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