CN102769129A - 正极活性材料及其制备方法和包括其的锂离子二次电池 - Google Patents
正极活性材料及其制备方法和包括其的锂离子二次电池 Download PDFInfo
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- CN102769129A CN102769129A CN2012101353285A CN201210135328A CN102769129A CN 102769129 A CN102769129 A CN 102769129A CN 2012101353285 A CN2012101353285 A CN 2012101353285A CN 201210135328 A CN201210135328 A CN 201210135328A CN 102769129 A CN102769129 A CN 102769129A
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- CN
- China
- Prior art keywords
- manganese oxide
- lithium
- lithium manganese
- active material
- rechargeable battery
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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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/02—Oxides; Hydroxides
-
- 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
- C01G45/1242—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [Mn2O4]-, e.g. LiMn2O4, Li[MxMn2-x]O4
-
- 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
- H01M4/04—Processes of manufacture in general
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
-
- 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
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
Abstract
Description
电池容量(mAh/cc) | 电极密度(g/cc) | |
示例1 | 368 | 3.2 |
示例2 | 365 | 3.2 |
示例3 | 345 | 3.0 |
示例4 | 322 | 2.8 |
示例5 | 345 | 3.0 |
示例6 | 333 | 2.9 |
对比示例1 | 299 | 2.6 |
对比示例2 | 264 | 2.4 |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110041389A KR101295974B1 (ko) | 2011-05-02 | 2011-05-02 | 리튬이온 이차전지용 리튬망간옥사이드 양극 활물질의 제조방법, 이에 의해 제조된 양극 활물질 및 이것을 포함하는 리튬이온 이차전지 |
KR10-2011-0041389 | 2011-05-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102769129A true CN102769129A (zh) | 2012-11-07 |
CN102769129B CN102769129B (zh) | 2015-03-04 |
Family
ID=47096435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210135328.5A Expired - Fee Related CN102769129B (zh) | 2011-05-02 | 2012-05-02 | 正极活性材料及其制备方法和包括其的锂离子二次电池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8715858B2 (zh) |
JP (1) | JP2012234808A (zh) |
KR (1) | KR101295974B1 (zh) |
CN (1) | CN102769129B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103178260A (zh) * | 2013-03-14 | 2013-06-26 | 湖南杉杉户田新材料有限公司 | 一种锰酸锂正极材料及其制备方法与应用 |
CN105489881A (zh) * | 2016-01-12 | 2016-04-13 | 哈尔滨工业大学 | 一种提高锂离子电池三元镍钴锰正极材料振实密度的方法 |
CN110199412A (zh) * | 2017-01-12 | 2019-09-03 | 嘉里士有限公司 | 可充电电池和催化剂材料及其生产方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6177554B2 (ja) * | 2013-03-19 | 2017-08-09 | 日揮触媒化成株式会社 | マンガン酸リチウムの製造方法 |
CN113089095A (zh) * | 2021-03-22 | 2021-07-09 | 安徽博石高科新材料股份有限公司 | 一种单晶锰酸锂材料的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002279984A (ja) * | 2001-03-15 | 2002-09-27 | Hitachi Metals Ltd | 非水系リチウム二次電池用正極活物質の製造方法およびその正極活物質、それを用いた非水系リチウム二次電池 |
US6475672B1 (en) * | 1999-10-01 | 2002-11-05 | Tosoh Corporation | Lithium manganese oxide, and process for its production and secondary cell employing it |
CN1520621A (zh) * | 2001-06-27 | 2004-08-11 | 株式会社三德 | 非水电解液二次电池用正极活性物质、其制造方法、非水电解液二次电池和正极的制造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6770226B2 (en) * | 1998-02-24 | 2004-08-03 | Superior Micropowders | Fine powders for use in primary and secondary batteries |
KR20060091486A (ko) | 2005-02-15 | 2006-08-21 | 삼성에스디아이 주식회사 | 양극 활물질, 그 제조 방법 및 이를 채용한 양극과 리튬 전지 |
-
2011
- 2011-05-02 KR KR1020110041389A patent/KR101295974B1/ko active IP Right Grant
-
2012
- 2012-04-12 US US13/445,896 patent/US8715858B2/en not_active Expired - Fee Related
- 2012-04-19 JP JP2012095748A patent/JP2012234808A/ja active Pending
- 2012-05-02 CN CN201210135328.5A patent/CN102769129B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6475672B1 (en) * | 1999-10-01 | 2002-11-05 | Tosoh Corporation | Lithium manganese oxide, and process for its production and secondary cell employing it |
JP2002279984A (ja) * | 2001-03-15 | 2002-09-27 | Hitachi Metals Ltd | 非水系リチウム二次電池用正極活物質の製造方法およびその正極活物質、それを用いた非水系リチウム二次電池 |
CN1520621A (zh) * | 2001-06-27 | 2004-08-11 | 株式会社三德 | 非水电解液二次电池用正极活性物质、其制造方法、非水电解液二次电池和正极的制造方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103178260A (zh) * | 2013-03-14 | 2013-06-26 | 湖南杉杉户田新材料有限公司 | 一种锰酸锂正极材料及其制备方法与应用 |
CN105489881A (zh) * | 2016-01-12 | 2016-04-13 | 哈尔滨工业大学 | 一种提高锂离子电池三元镍钴锰正极材料振实密度的方法 |
CN110199412A (zh) * | 2017-01-12 | 2019-09-03 | 嘉里士有限公司 | 可充电电池和催化剂材料及其生产方法 |
CN110199412B (zh) * | 2017-01-12 | 2022-10-28 | 嘉里士有限公司 | 可充电电池和催化剂材料及其生产方法 |
Also Published As
Publication number | Publication date |
---|---|
KR101295974B1 (ko) | 2013-08-13 |
KR20120123821A (ko) | 2012-11-12 |
US8715858B2 (en) | 2014-05-06 |
US20120288767A1 (en) | 2012-11-15 |
CN102769129B (zh) | 2015-03-04 |
JP2012234808A (ja) | 2012-11-29 |
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Owner name: SAMSUNG FINE CHEMICALS CO., LTD. Free format text: FORMER OWNER: SAMSUNG CORNING PRECISION MATERIALS CO., LTD. Effective date: 20130826 |
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Effective date of registration: 20130826 Address after: Ulsan, South Korea Applicant after: SAMSUNG FINE CHEMICALS Co.,Ltd. Address before: South Korea Gyeongbuk Gumi Applicant before: SAMSUNG CORNING PRECISION MATERIALS Co.,Ltd. |
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Effective date of registration: 20151030 Address after: Gyeonggi Do, South Korea Patentee after: Samsung SDI Co.,Ltd. Address before: Ulsan, South Korea Patentee before: SAMSUNG FINE CHEMICALS Co.,Ltd. |
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Granted publication date: 20150304 |