WO2012039564A3 - 도전성이 개선된 고용량 양극 활물질 및 이를 포함하는 비수 전해질 이차전지 - Google Patents
도전성이 개선된 고용량 양극 활물질 및 이를 포함하는 비수 전해질 이차전지 Download PDFInfo
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- WO2012039564A3 WO2012039564A3 PCT/KR2011/006901 KR2011006901W WO2012039564A3 WO 2012039564 A3 WO2012039564 A3 WO 2012039564A3 KR 2011006901 W KR2011006901 W KR 2011006901W WO 2012039564 A3 WO2012039564 A3 WO 2012039564A3
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- WIPO (PCT)
- Prior art keywords
- positive electrode
- electrode active
- active material
- secondary battery
- aqueous electrolyte
- Prior art date
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- 239000007774 positive electrode material Substances 0.000 title abstract 2
- 239000011255 nonaqueous electrolyte Substances 0.000 title 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 abstract 2
- 229910002102 lithium manganese oxide Inorganic materials 0.000 abstract 2
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052566 spinel group Inorganic materials 0.000 abstract 2
- 239000004020 conductor Substances 0.000 abstract 1
- 239000011258 core-shell material Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
Classifications
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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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
- C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
- C01G45/1235—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [Mn2O4]2-, e.g. Li2Mn2O4, Li2[MxMn2-x]O4
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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
- 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
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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
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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
- H01M4/48—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
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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
- H01M4/58—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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
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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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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- 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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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
본 발명은 리튬 망간계 산화물을 포함하고 있는 양극 활물질로서, 상기 리튬 망간계 산화물은 스피넬 구조를 가지고 있으며, 3V 영역으로의 방전 과정에서, 입자의 표면부터 중심 방향으로 결정구조가 입방정계(cubic) 구조에서 정방정계(tetragonal) 구조로 상전이 되는 코어-쉘(core-shell) 상전이 현상을 나타내며, 상기 쉘 부위에는 정방정계 구조의 전기 전도도의 향상을 위해 도전성 물질이 포함되어 있는 것을 특징으로 하는 양극 활물질을 제공한다.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013529078A JP5866363B2 (ja) | 2010-09-20 | 2011-09-19 | 導電性を改善した高容量の正極活物質(activematerial)およびそれを含む非水電解質の2次電池 |
PL11826992T PL2621004T3 (pl) | 2010-09-20 | 2011-09-19 | Materiał czynny elektrody dodatniej o dużej pojemności z poprawioną przewodnością i akumulator z niewodnym elektrolitem go zawierający |
EP11826992.7A EP2621004B1 (en) | 2010-09-20 | 2011-09-19 | High-capacity positive electrode active material with improved conductivity and non-aqueous electrolyte secondary battery comprising same |
US13/788,865 US9214664B2 (en) | 2010-09-20 | 2013-03-07 | Cathode active material with high capacity and improved conductivity and non-aqueous electrolyte secondary battery comprising the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2010-0092247 | 2010-09-20 | ||
KR1020100092247A KR101337365B1 (ko) | 2010-09-20 | 2010-09-20 | 도전성이 개선된 고용량 양극 활물질 및 이를 포함하는 비수 전해질 이차전지 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/788,865 Continuation US9214664B2 (en) | 2010-09-20 | 2013-03-07 | Cathode active material with high capacity and improved conductivity and non-aqueous electrolyte secondary battery comprising the same |
Publications (3)
Publication Number | Publication Date |
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WO2012039564A2 WO2012039564A2 (ko) | 2012-03-29 |
WO2012039564A3 true WO2012039564A3 (ko) | 2012-06-21 |
WO2012039564A9 WO2012039564A9 (ko) | 2012-08-09 |
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PCT/KR2011/006901 WO2012039564A2 (ko) | 2010-09-20 | 2011-09-19 | 도전성이 개선된 고용량 양극 활물질 및 이를 포함하는 비수 전해질 이차전지 |
Country Status (6)
Country | Link |
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US (1) | US9214664B2 (ko) |
EP (1) | EP2621004B1 (ko) |
JP (1) | JP5866363B2 (ko) |
KR (1) | KR101337365B1 (ko) |
PL (1) | PL2621004T3 (ko) |
WO (1) | WO2012039564A2 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101527996B1 (ko) * | 2011-04-29 | 2015-06-10 | 주식회사 엘지화학 | 전기화학적 성능이 향상된 리튬 망간 산화물계 양극활물질 및 이를 포함하는 리튬 이차 전지 |
KR101968640B1 (ko) * | 2012-04-03 | 2019-04-12 | 삼성전자주식회사 | 가요성 2차전지 |
KR101865944B1 (ko) * | 2012-05-16 | 2018-06-08 | 현대자동차주식회사 | 열전도도 제어용 스마트 복합재 |
KR101620617B1 (ko) * | 2013-07-04 | 2016-05-12 | 주식회사 엘지화학 | 도전성이 개선된 양극 합제, 그를 구비하는 양극 및 전기화학소자 |
KR20150014637A (ko) * | 2013-07-30 | 2015-02-09 | 주식회사 엘지화학 | 전해액의 추가 공급이 가능한 이차전지 |
CN105229822A (zh) * | 2013-07-30 | 2016-01-06 | 株式会社Lg化学 | 安全性提高的锂二次电池 |
US9455447B2 (en) * | 2013-09-26 | 2016-09-27 | Eaglepicher Technologies, Llc | Lithium-sulfur battery and methods of preventing insoluble solid lithium-polysulfide deposition |
KR102516459B1 (ko) | 2016-04-08 | 2023-04-04 | 한양대학교 산학협력단 | 양극활물질, 그 제조 방법, 및 이를 포함하는 리튬이차전지 |
US20180114982A1 (en) * | 2016-10-24 | 2018-04-26 | Nano And Advanced Materials Institute Limited | Lithium manganese oxide spinel and manufacturing method therefor |
DE102017215146A1 (de) * | 2017-08-30 | 2019-02-28 | Bayerische Motoren Werke Aktiengesellschaft | POSITIVES AKTIVMATERIAL ZUR VERWENDUNG IN EINER SEKUNDÄREN LITHIUM-IONEN-Zelle und -BATTERIE |
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JP2001328813A (ja) * | 2000-05-16 | 2001-11-27 | Toyota Central Res & Dev Lab Inc | リチウム二次電池正極活物質用リチウムマンガン複合酸化物およびその製造方法 |
JP2002008654A (ja) * | 2000-06-20 | 2002-01-11 | Sony Corp | 正極活物質とその製造方法、並びに非水電解液電池とその製造方法 |
KR20020017958A (ko) * | 2000-08-08 | 2002-03-07 | 모리시타 요이찌 | 비수전해질이차전지용 양극 및 그것을 사용한 전지 |
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2010
- 2010-09-20 KR KR1020100092247A patent/KR101337365B1/ko active IP Right Grant
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2011
- 2011-09-19 PL PL11826992T patent/PL2621004T3/pl unknown
- 2011-09-19 EP EP11826992.7A patent/EP2621004B1/en active Active
- 2011-09-19 WO PCT/KR2011/006901 patent/WO2012039564A2/ko active Application Filing
- 2011-09-19 JP JP2013529078A patent/JP5866363B2/ja active Active
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2013
- 2013-03-07 US US13/788,865 patent/US9214664B2/en active Active
Patent Citations (3)
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JP2001328813A (ja) * | 2000-05-16 | 2001-11-27 | Toyota Central Res & Dev Lab Inc | リチウム二次電池正極活物質用リチウムマンガン複合酸化物およびその製造方法 |
JP2002008654A (ja) * | 2000-06-20 | 2002-01-11 | Sony Corp | 正極活物質とその製造方法、並びに非水電解液電池とその製造方法 |
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Non-Patent Citations (2)
Title |
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J.MATER.CHEM.1999_9, vol. 9, 1 December 1999 (1999-12-01), pages 3147 - 3150, XP055120104 * |
Also Published As
Publication number | Publication date |
---|---|
EP2621004B1 (en) | 2019-06-12 |
US20130183588A1 (en) | 2013-07-18 |
WO2012039564A9 (ko) | 2012-08-09 |
JP2013537358A (ja) | 2013-09-30 |
JP5866363B2 (ja) | 2016-02-17 |
EP2621004A4 (en) | 2017-04-05 |
US9214664B2 (en) | 2015-12-15 |
WO2012039564A2 (ko) | 2012-03-29 |
KR101337365B1 (ko) | 2013-12-05 |
PL2621004T3 (pl) | 2019-11-29 |
EP2621004A2 (en) | 2013-07-31 |
KR20120030632A (ko) | 2012-03-29 |
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