KR100683455B1 - 리튬-티탄 복합 산화물, 그의 제조 방법 및 그의 용도 - Google Patents
리튬-티탄 복합 산화물, 그의 제조 방법 및 그의 용도 Download PDFInfo
- Publication number
- KR100683455B1 KR100683455B1 KR1020000030262A KR20000030262A KR100683455B1 KR 100683455 B1 KR100683455 B1 KR 100683455B1 KR 1020000030262 A KR1020000030262 A KR 1020000030262A KR 20000030262 A KR20000030262 A KR 20000030262A KR 100683455 B1 KR100683455 B1 KR 100683455B1
- Authority
- KR
- South Korea
- Prior art keywords
- lithium
- composite oxide
- battery
- titanium composite
- titanium
- Prior art date
Links
Images
Classifications
-
- 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
- H01M10/06—Lead-acid accumulators
- H01M10/08—Selection of materials as electrolytes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/003—Titanates
- C01G23/005—Alkali titanates
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- 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
- C01P2006/12—Surface area
-
- 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
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Secondary Cells (AREA)
Abstract
Description
원형도 | 흡유량 (g/100g) | 전압 (V) | 초기 방전 용량 (mAh/g) | 초기 방전 용량의 편차폭*(%) | |
실시예 1 | 0.954 | 48 | 1.5 | 160 | 1.2 |
실시예 2 | 0.957 | 36 | 1.5 | 165 | 0.9 |
비교예 1 | 0.941 | 25 | 1.5 | 110 | >10 |
Claims (13)
- 일차 입자가 집합하여 형성된 입자 직경 1 내지 50 ㎛ 의 구형 이차 입자를 함유하고, 비표면적(specific surface area)이 0.5 내지 10 m2/g 이며, 주성분이 Li4/3Ti5/3O4 인 리튬-티탄 복합 산화물.
- 일차 입자가 집합하여 형성된 이차 입자의 형상이 구형이고, 그 입자 투영상의 원형도가 0.950 이상이며, 흡유량(oil absorption)이 30 g/100 g 이상 60 g/100 g 이하이며, 주성분이 Li4/3Ti5/3O4 인 리튬-티탄 복합 산화물.
- 수용성의 리튬염 또는 탄산리튬과 티탄 산화물을 Li 와 Ti 의 원자비가 4:5 가 되도록 혼합하는 공정, 상기 혼합물을 건조시켜 구형 입자를 형성하는 공정 및 상기 구형 입자를 기체 기류 중에서 열처리하는 공정으로 이루어지는 제 1 항 또는 제 2 항의 리튬-티탄 복합 산화물의 제조 방법.
- 제 3 항에 있어서, 상기 티탄 산화물이 순도 95% 이상의 아나타제(anatase)형 이산화티탄 또는 순도 90% 이상의 함수(含水) 산화티탄인 방법.
- 제 1 항의 리튬-티탄 복합 산화물을 캐소드(cathode) 활성물로서 사용하는 전지용 캐소드.
- 제 2 항의 리튬-티탄 복합 산화물을 캐소드 활성물로서 사용하는 전지용 캐소드.
- 제 1 항의 리튬-티탄 복합 산화물을 애노드(anode) 활성물로서 사용하는 전지용 애노드.
- 제 2 항의 리튬-티탄 복합 산화물을 애노드 활성물로서 사용하는 전지용 애노드.
- 제 5 항의 전지용 캐소드를 함유하는 리튬 이차 전지.
- 제 6 항의 전지용 캐소드를 함유하는 리튬 이차 전지.
- 제 7 항의 전지용 애노드를 함유하는 리튬 이차 전지.
- 제 8 항의 전지용 애노드를 함유하는 리튬 이차 전지.
- 리튬-티탄 복합 산화물을 캐소드 활성물로 하고, 금속 Li 을 애노드로 하여 제조한 리튬 이차 전지로서, 충전-방전 시험시에 1.4 내지 1.6 V 의 충전-방전 전압 및 150 mAh/g 이상의 초기 방전 용량을 가지고, 10 사이클의 충전-방전 반복 시험시에 제 1 사이클을 제외하고는, 상기 방전 용량의 편차 폭이 2% 이하인 리튬 이차 전지.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15648399 | 1999-06-03 | ||
JP1999-156483 | 1999-06-03 | ||
JP29653199 | 1999-10-19 | ||
JP1999-296531 | 1999-10-19 | ||
JP2000080615A JP4768901B2 (ja) | 1999-06-03 | 2000-03-22 | リチウムチタン複合酸化物及びその製造方法、並びにその用途 |
JP2000-80615 | 2000-03-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010066813A KR20010066813A (ko) | 2001-07-11 |
KR100683455B1 true KR100683455B1 (ko) | 2007-02-15 |
Family
ID=27321011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000030262A KR100683455B1 (ko) | 1999-06-03 | 2000-06-02 | 리튬-티탄 복합 산화물, 그의 제조 방법 및 그의 용도 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1057783A3 (ko) |
JP (1) | JP4768901B2 (ko) |
KR (1) | KR100683455B1 (ko) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4642959B2 (ja) * | 2000-01-26 | 2011-03-02 | 東邦チタニウム株式会社 | チタン酸リチウムの製造方法 |
JP4642960B2 (ja) * | 2000-01-26 | 2011-03-02 | 東邦チタニウム株式会社 | チタン酸リチウムの製造方法 |
JP3625680B2 (ja) * | 1999-03-25 | 2005-03-02 | 三洋電機株式会社 | リチウム二次電池 |
JP4768901B2 (ja) * | 1999-06-03 | 2011-09-07 | チタン工業株式会社 | リチウムチタン複合酸化物及びその製造方法、並びにその用途 |
JP4623786B2 (ja) * | 1999-11-10 | 2011-02-02 | 住友電気工業株式会社 | 非水二次電池 |
CA2454324C (en) * | 2001-07-20 | 2012-01-03 | Altair Nanomaterials Inc. | Process for making lithium titanate |
EP1282180A1 (en) | 2001-07-31 | 2003-02-05 | Xoliox SA | Process for producing Li4Ti5O12 and electrode materials |
KR100442776B1 (ko) * | 2001-12-14 | 2004-08-04 | 한국과학기술원 | 리튬 2차 마이크로 전지용 Li4/3Ti5/3O4 박막전극의제조방법 |
JP4597546B2 (ja) * | 2004-02-25 | 2010-12-15 | 石原産業株式会社 | チタン酸リチウムの製造方法及びリチウム電池の製造方法 |
JP4746846B2 (ja) * | 2004-04-14 | 2011-08-10 | パナソニック株式会社 | リチウムイオン電池用負極活物質、その製造方法およびリチウムイオン電池 |
FR2874603B1 (fr) | 2004-08-31 | 2006-11-17 | Commissariat Energie Atomique | Compose pulverulent d'oxyde mixte de titane et de lithium dense, procede de fabrication d'un tel compose et electrode comportant un tel compose |
JP2006202552A (ja) * | 2005-01-19 | 2006-08-03 | Sii Micro Parts Ltd | リチウム電池およびその製造方法 |
CN100364153C (zh) * | 2005-05-24 | 2008-01-23 | 中国科学院成都有机化学有限公司 | 一种尖晶石LiMn2O4表面包覆Li4Ti5O12电极材料及其制备方法 |
US7968231B2 (en) * | 2005-12-23 | 2011-06-28 | U Chicago Argonne, Llc | Electrode materials and lithium battery systems |
JP2007227072A (ja) * | 2006-02-22 | 2007-09-06 | Sii Micro Parts Ltd | 電気化学セル |
KR101045416B1 (ko) * | 2006-09-12 | 2011-06-30 | 주식회사 엘지화학 | 리튬티탄산화물 분말, 그 제조방법, 이를 포함하는 전극,및 이차전지 |
KR100726027B1 (ko) * | 2006-09-21 | 2007-06-08 | 건국대학교 산학협력단 | 단일상을 갖는 Li4Ti5012 분말의 제조 방법 |
KR100808065B1 (ko) * | 2006-10-24 | 2008-02-28 | 요업기술원 | 슈퍼커패시터용 금속산화물의 제조방법 |
WO2008114667A1 (ja) * | 2007-03-16 | 2008-09-25 | Ishihara Sangyo Kaisha, Ltd. | 電極活物質及びそれを用いてなるリチウム電池 |
US8420264B2 (en) | 2007-03-30 | 2013-04-16 | Altairnano, Inc. | Method for preparing a lithium ion cell |
JP5228393B2 (ja) * | 2007-07-31 | 2013-07-03 | 株式会社Gsユアサ | リチウムイオン二次電池 |
JP5178111B2 (ja) * | 2007-09-26 | 2013-04-10 | 株式会社東芝 | 非水電解質電池およびパック電池 |
DE102008050692B4 (de) | 2008-10-07 | 2014-04-03 | Süd-Chemie Ip Gmbh & Co. Kg | Kohlenstoffbeschichteter Lithiumtitan-Spinell |
ES2633663T3 (es) * | 2008-11-04 | 2017-09-22 | Sachtleben Pigments Oy | Procedimiento de preparación de titanatos de metal alcalino |
WO2010058990A2 (ko) | 2008-11-20 | 2010-05-27 | 주식회사 엘지화학 | 이차 전지용 전극활물질 및 그 제조방법 |
WO2010064504A1 (ja) | 2008-12-05 | 2010-06-10 | 日鉱金属株式会社 | リチウムイオン電池用正極活物質、同正極活物質を用いた二次電池用正極及び二次電池正極を用いたリチウムイオン二次電池 |
JP5319312B2 (ja) * | 2009-01-21 | 2013-10-16 | 株式会社東芝 | 電池用負極活物質、非水電解質電池および電池パック |
CA2760985A1 (en) | 2009-05-26 | 2010-12-02 | Ishihara Sangyo Kaisha, Ltd. | Lithium titanate comprising secondary particles |
WO2011033707A1 (ja) * | 2009-09-18 | 2011-03-24 | パナソニック株式会社 | 非水電解質二次電池用電極およびその製造方法ならびに非水電解質二次電池 |
KR101146669B1 (ko) | 2009-10-08 | 2012-05-22 | 삼성에스디아이 주식회사 | 리튬 이차 전지 음극 활물질용 리튬 티탄 산화물, 이의 제조 방법 및 이를 구비한 리튬 이차 전지 |
KR20110039809A (ko) | 2009-10-12 | 2011-04-20 | 삼성에스디아이 주식회사 | 리튬 이차 전지 음극 활물질용 리튬 티탄 산화물, 이의 제조 방법 및 이를 구비한 리튬 이차 전지 |
DE102010006082A1 (de) | 2010-01-28 | 2011-08-18 | Süd-Chemie AG, 80333 | Leitmittelzusatzfreie Elektrode für eine Sekundärlithiumionenbatterie |
JP5450284B2 (ja) * | 2010-06-28 | 2014-03-26 | 株式会社日立製作所 | チタン酸リチウム粒子およびその製造方法、リチウムイオン電池用負極、ならびにリチウム電池 |
KR20120017991A (ko) * | 2010-08-20 | 2012-02-29 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
WO2012029697A1 (ja) | 2010-08-31 | 2012-03-08 | 戸田工業株式会社 | チタン酸リチウム粒子粉末及びその製造方法、Mg含有チタン酸リチウム粒子粉末及びその製造法、非水電解質二次電池用負極活物質粒子粉末並びに非水電解質二次電池 |
US9553310B2 (en) * | 2010-10-15 | 2017-01-24 | Toyota Jidosha Kabushiki Kaisha | Secondary battery |
WO2012086557A1 (ja) * | 2010-12-24 | 2012-06-28 | 京セラ株式会社 | リチウム二次電池 |
CN103429536B (zh) | 2011-04-28 | 2017-05-10 | 石原产业株式会社 | 钛酸锂前驱物的制造方法、钛酸锂的制造方法、钛酸锂、电极活性物质及蓄电装置 |
WO2012147856A1 (ja) | 2011-04-28 | 2012-11-01 | 石原産業株式会社 | チタン酸リチウム製造用チタン原料及びかかる原料を用いたチタン酸リチウムの製造方法 |
CN103502151B (zh) | 2011-04-28 | 2016-01-13 | 石原产业株式会社 | 生产钛酸锂的方法 |
KR101328988B1 (ko) | 2011-06-30 | 2013-11-13 | 삼성에스디아이 주식회사 | 음극 활물질, 이를 포함하는 음극, 리튬 이차전지 및 음극 활물질 제조방법 |
JP2014194842A (ja) * | 2011-07-26 | 2014-10-09 | Panasonic Corp | リチウムイオン二次電池 |
US9929398B2 (en) * | 2011-07-29 | 2018-03-27 | Toyota Jidosha Kabushiki Kaisha | Lithium-ion secondary battery and method of manufacturing the same |
WO2013081231A1 (ko) * | 2011-11-30 | 2013-06-06 | 주식회사 휘닉스소재 | 이종 금속이 도핑된 리튬 티탄 복합 산화물의 제조 방법, 및 이에 의하여 제조된 이종 금속이 도핑된 리튬 티탄 복합 산화물 |
KR101914558B1 (ko) * | 2011-12-21 | 2018-11-05 | 삼성에스디아이 주식회사 | 전지 특성을 개선시키는 리튬 티탄산화물 및 그 제조방법 및 그를 포함하는 리튬이차전지 |
US20150044568A1 (en) * | 2012-03-16 | 2015-02-12 | Tayca Corporation | Lithium titanate and production method and use for same |
KR101558861B1 (ko) | 2012-07-10 | 2015-10-12 | 주식회사 엘지화학 | 전해액 첨가제를 포함하는 이차전지 |
KR101539843B1 (ko) * | 2012-07-13 | 2015-07-27 | 주식회사 엘지화학 | 고밀도 음극 활물질 및 이의 제조방법 |
EP2712009B1 (en) | 2012-07-13 | 2019-09-11 | LG Chem, Ltd. | Bimodal-type anode active material and lithium secondary battery including same |
CN103682294B (zh) * | 2012-09-24 | 2016-08-03 | 中信国安盟固利动力科技有限公司 | 一种合成钛酸锂纳米微球的制备方法 |
KR101515991B1 (ko) * | 2012-11-21 | 2015-04-30 | 삼화콘덴서공업주식회사 | 티탄계 산화물 복합체 제조방법 |
JP6028630B2 (ja) | 2013-03-12 | 2016-11-16 | ソニー株式会社 | 二次電池用活物質、二次電池用電極、二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
JP6076926B2 (ja) | 2013-03-25 | 2017-02-08 | 株式会社東芝 | 電池用活物質、非水電解質電池、電池パック及び自動車 |
JP6390975B2 (ja) | 2013-06-04 | 2018-09-19 | 石原産業株式会社 | チタン酸リチウム及びその製造方法並びにそれを用いた蓄電デバイス |
CA2914443C (en) | 2013-06-05 | 2021-10-12 | Johnson Matthey Public Limited Company | Process for the preparation of lithium titanium spinel and its use |
JPWO2015025795A1 (ja) * | 2013-08-19 | 2017-03-02 | 国立研究開発法人産業技術総合研究所 | 異方性構造を有するアルカリ金属チタン酸化物及びチタン酸化物並びにこれらの酸化物を含む電極活物質及び蓄電デバイス |
JP6223760B2 (ja) | 2013-09-18 | 2017-11-01 | 株式会社東芝 | 非水電解質二次電池用活物質、非水電解質二次電池、電池パック及び車両 |
KR101588358B1 (ko) * | 2013-12-19 | 2016-01-25 | 주식회사 포스코이에스엠 | 리튬 티탄 복합 산화물의 제조 방법 및 이에 의하여 제조된 리튬 티탄 복합 산화물 |
JP6016866B2 (ja) * | 2014-10-07 | 2016-10-26 | サチトレベン ピグメンツ オーワイ | チタン酸リチウム化合物の製造方法 |
WO2016117950A1 (ko) * | 2015-01-21 | 2016-07-28 | 주식회사 엘지화학 | 출력특성이 향상된 리튬이차전지 |
JP6279707B2 (ja) | 2015-03-12 | 2018-02-14 | 株式会社東芝 | 非水電解質電池及び電池パック |
CN105036182B (zh) * | 2015-06-15 | 2017-03-08 | 山东玉皇新能源科技有限公司 | 一种高纯度钛酸锂负极材料的制备方法及其应用 |
WO2018003929A1 (ja) | 2016-06-30 | 2018-01-04 | 宇部興産株式会社 | 蓄電デバイスの電極用チタン酸リチウム粉末および活物質材料、並びにそれを用いた電極シートおよび蓄電デバイス |
CN109148858B (zh) * | 2018-08-29 | 2021-12-07 | 西安交通大学苏州研究院 | 一种钛酸锂-二氧化钛复合材料及其制备方法与应用 |
EP3898523A1 (en) * | 2018-12-19 | 2021-10-27 | Haldor Topsøe A/S | Lithium positive electrode active material |
BR112021012164A2 (pt) * | 2018-12-19 | 2021-09-28 | Haldor Topsøe A/S | Material ativo de eletrodo positivo de lítio |
WO2022014449A1 (ja) * | 2020-07-14 | 2022-01-20 | 日立金属株式会社 | リチウムイオン二次電池用正極活物質、及びこれを用いたリチウムイオン二次電池 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1027609A (ja) * | 1996-07-09 | 1998-01-27 | Matsushita Electric Ind Co Ltd | 非水電解液二次電池 |
JPH10139430A (ja) * | 1996-11-13 | 1998-05-26 | Murata Mfg Co Ltd | リチウムチタン複合酸化物の製造方法 |
JPH1171115A (ja) * | 1997-06-19 | 1999-03-16 | Tosoh Corp | 他種元素を含有するスピネル構造リチウムマンガン系酸化物およびその製造方法並びにその用途 |
JP2000021445A (ja) * | 1998-07-01 | 2000-01-21 | Toshiba Battery Co Ltd | 非水電解液二次電池 |
EP1057783A2 (en) * | 1999-06-03 | 2000-12-06 | Titan Kogyo Kabushiki Kaisha | Lithium-Titanium composite oxides, processes for preparing them and uses thereof |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4567031A (en) * | 1983-12-27 | 1986-01-28 | Combustion Engineering, Inc. | Process for preparing mixed metal oxides |
JP3492397B2 (ja) * | 1993-08-10 | 2004-02-03 | 川鉄鉱業株式会社 | チタン酸アルカリ粉末、その製造方法、その含有複合材料及びチタン酸アルカリ焼結体の製造方法 |
ZA94750B (en) * | 1993-09-02 | 1994-09-29 | Technology Finance Corp | Electrochemical cell |
JPH07320784A (ja) * | 1994-05-23 | 1995-12-08 | Matsushita Electric Ind Co Ltd | 非水電解液リチウム二次電池 |
JPH07335261A (ja) * | 1994-06-09 | 1995-12-22 | Matsushita Electric Ind Co Ltd | リチウム二次電池 |
JP3894614B2 (ja) * | 1996-03-18 | 2007-03-22 | 石原産業株式会社 | チタン酸リチウムの製造方法 |
CA2233128A1 (en) * | 1996-07-30 | 1998-02-05 | Sony Corporation | Non-aqueous electrolyte secondary battery |
TW363940B (en) * | 1996-08-12 | 1999-07-11 | Toda Kogyo Corp | A lithium-nickle-cobalt compound oxide, process thereof and anode active substance for storage battery |
JP3733659B2 (ja) * | 1996-09-27 | 2006-01-11 | 住友化学株式会社 | 非水電解液二次電池用活物質の製造法 |
JPH10139429A (ja) * | 1996-11-13 | 1998-05-26 | Murata Mfg Co Ltd | リチウムチタン複合酸化物の製造方法 |
US6083644A (en) * | 1996-11-29 | 2000-07-04 | Seiko Instruments Inc. | Non-aqueous electrolyte secondary battery |
JPH10162828A (ja) * | 1996-11-29 | 1998-06-19 | Seiko Instr Inc | 非水電解質電池およびその製造方法 |
JPH10172567A (ja) * | 1996-12-17 | 1998-06-26 | Nikki Kagaku Kk | マンガン酸リチウムの製法 |
US5766796A (en) * | 1997-05-06 | 1998-06-16 | Eic Laboratories, Inc. | Passivation-free solid state battery |
JPH11260412A (ja) * | 1998-03-09 | 1999-09-24 | Toshiba Battery Co Ltd | 非水溶媒二次電池 |
JP4088850B2 (ja) * | 1998-05-20 | 2008-05-21 | 東芝電池株式会社 | 非水溶媒二次電池 |
-
2000
- 2000-03-22 JP JP2000080615A patent/JP4768901B2/ja not_active Expired - Lifetime
- 2000-06-02 EP EP00304696A patent/EP1057783A3/en not_active Withdrawn
- 2000-06-02 KR KR1020000030262A patent/KR100683455B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1027609A (ja) * | 1996-07-09 | 1998-01-27 | Matsushita Electric Ind Co Ltd | 非水電解液二次電池 |
JPH10139430A (ja) * | 1996-11-13 | 1998-05-26 | Murata Mfg Co Ltd | リチウムチタン複合酸化物の製造方法 |
JPH1171115A (ja) * | 1997-06-19 | 1999-03-16 | Tosoh Corp | 他種元素を含有するスピネル構造リチウムマンガン系酸化物およびその製造方法並びにその用途 |
JP2000021445A (ja) * | 1998-07-01 | 2000-01-21 | Toshiba Battery Co Ltd | 非水電解液二次電池 |
EP1057783A2 (en) * | 1999-06-03 | 2000-12-06 | Titan Kogyo Kabushiki Kaisha | Lithium-Titanium composite oxides, processes for preparing them and uses thereof |
Non-Patent Citations (3)
Title |
---|
10027609 |
10139430 |
11071115 |
Also Published As
Publication number | Publication date |
---|---|
JP4768901B2 (ja) | 2011-09-07 |
EP1057783A3 (en) | 2002-04-03 |
KR20010066813A (ko) | 2001-07-11 |
JP2001192208A (ja) | 2001-07-17 |
EP1057783A2 (en) | 2000-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100683455B1 (ko) | 리튬-티탄 복합 산화물, 그의 제조 방법 및 그의 용도 | |
EP2104163B1 (en) | Li-Ni COMPOSITE OXIDE PARTICLE POWDER FOR RECHARGEABLE BATTERY WITH NONAQUEOUS ELECTROLYTE, PROCESS FOR PRODUCING THE Li-Ni COMPOSITE OXIDE PARTICLE POWDER, AND RECHARGEABLE BATTERY WITH NONAQUEOUS ELECTROLYTE | |
FI121252B (fi) | Menetelmä litiumia, nikkeliä, kobolttia ja mangaania sisältävien komposiittioksidien valmistamiseksi, materiaali sekundäärisen litiumkennon positiivisen eletkrodin aktiiviseksi materiaaliksi sekä menetelmä sen valmistamiseksi | |
Li et al. | Uniform Li1. 2Ni0. 13Co0. 13Mn0. 54O2 hollow microspheres with improved electrochemical performance by a facile solvothermal method for lithium ion batteries | |
KR101411226B1 (ko) | 리튬이온 이차전지용 리튬망간산화물 양극활물질 및 그것을 포함하는 리튬이온 이차전지 | |
Chitra et al. | Characterization and electrochemical studies of LiMn 2 O 4 cathode materials prepared by combustion method | |
WO2012169331A1 (ja) | チタン酸リチウム一次粒子、チタン酸リチウム凝集体及びこれらを用いたリチウムイオン二次電池、リチウムイオンキャパシタ | |
WO2013122868A1 (en) | Mesoporous metal oxide microsphere electrode compositions and their methods of making | |
JP4268613B2 (ja) | リチウム二次電池用の正極活物質の製造方法 | |
JP4435926B2 (ja) | 高結晶性チタン酸リチウム | |
JP4777543B2 (ja) | リチウムコバルト複合酸化物の製造方法 | |
Qin et al. | Urea-assisted hydrothermal synthesis of a hollow hierarchical LiNi 0.5 Mn 1.5 O 4 cathode material with tunable morphology characteristics | |
CN115939370A (zh) | 钠离子正极材料及其制备方法、二次电池 | |
Kong et al. | Synthesis of lithium rich layered oxides with controllable structures through a MnO2 template strategy as advanced cathode materials for lithium ion batteries | |
WO2020141573A1 (ja) | リチウムイオン二次電池用負極材、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 | |
KR20150078672A (ko) | 리튬 이차 전지용 복합금속 전구체, 그 제조방법, 이로부터 형성된 리튬 이차전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지 | |
JP2002145619A (ja) | リチウムマンガン複合酸化物、リチウム二次電池用正極材料、リチウム二次電池用正極、リチウム二次電池及びリチウムマンガン複合酸化物の製造方法 | |
JP5968712B2 (ja) | チタン酸リチウム粉体の製造方法、及び該チタン酸リチウム粉体を用いたリチウムイオン二次電池及びリチウムイオンキャパシタ | |
EP3971139A1 (en) | Synthesis of nanostructured alpha lithium aluminate | |
KR101503433B1 (ko) | 결정내에 탄소를 포함하는 리튬-티탄 복합 산화물의 제조 방법, 이에 의하여 제조된 결정내에 탄소를 포함하는 리튬-티탄 복합 산화물 및 이의 용도 | |
CN109671920B (zh) | 纳米金刚石与二氧化钛空心球复合电极材料及制备方法 | |
JPH09199112A (ja) | 非水電解液二次電池 | |
JP2002068747A (ja) | リチウムマンガン複合酸化物、リチウム二次電池用正極材料、正極、及びリチウム二次電池 | |
Park et al. | Electrochemical properties of layered Li [Ni 1/2 Mn 1/2] O 2 cathode material synthesised by ultrasonic spray pyrolysis | |
JP7448733B1 (ja) | 難黒鉛化性炭素、混合炭素粉、リチウムイオン二次電池用負極、リチウムイオン二次電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130114 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20131224 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20141219 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20151221 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20161222 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20171221 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20200103 Year of fee payment: 14 |