KR100539322B1 - 비수성 전해질 전지용 전극 - Google Patents
비수성 전해질 전지용 전극 Download PDFInfo
- Publication number
- KR100539322B1 KR100539322B1 KR10-1999-7010905A KR19997010905A KR100539322B1 KR 100539322 B1 KR100539322 B1 KR 100539322B1 KR 19997010905 A KR19997010905 A KR 19997010905A KR 100539322 B1 KR100539322 B1 KR 100539322B1
- Authority
- KR
- South Korea
- Prior art keywords
- composite oxide
- electrode
- lithium composite
- particle size
- lithium
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C01G45/12—Complex oxides containing manganese and at least one other metal element
- C01G45/1221—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
- C01G45/1242—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (Mn2O4)-, e.g. LiMn2O4 or Li(MxMn2-x)O4
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Complex oxides containing cobalt and at least one other metal element
- C01G51/42—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
-
- 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
- C01P2006/40—Electric properties
-
- 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
-
- 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
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/109—Primary casings; Jackets or wrappings characterised by their shape or physical structure of button or coin shape
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
초기 방전용량(mAh/g) | 10회째 방전용량(mAh/g) | 고율 특성 | |
실시예 1 | 190 | 185 | 92% |
실시예 2 | 187 | 184 | 89% |
실시예 3 | 191 | 191 | 93% |
비교예 1 | 183 | 184 | 82% |
비교예 2 | 189 | 164 | 92% |
Claims (3)
- 활성물질로서 리튬 복합산화물을 포함하는 비수성 전해질 전지용 전극으로서, 상기 리튬 복합산화물의 BET법에 의한 비표면적을 Sa, 상기 리튬 복합산화물의 입경을 r, 상기 리튬 복합산화물의 입도분포를 f(r), 상기 리튬 복합산화물의 밀도를 d로 하여, Sc를 하기 식(I):에 의해 구해지는 값으로 정의했을 때에, 상기 리튬 복합산화물은1.5 ≤ Sa/Sc ≤ 10를 만족하는 것인 비수성 전해질 전지용 전극.
- 제1항에 있어서, 리튬 복합산화물이 2 ≤ Sa/Sc ≤ 8을 만족하는 것인 비수성 전해질 전지용 전극.
- 제1항 또는 제2항에 있어서, 리튬 복합산화물이 LixNiyMzO2 (여기서, x는 0.8 < x < 1.5, y+z는 0.8 < y+z < 1.2, z는 0 ≤ z < 0.35이다. M은 Co, Mg, Ca, Sr, Al, Mn 및 Fe로부터 선택되는 적어도 1종의 원소를 나타낸다.)인 비수성 전해질 전지용 전극.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1997-136658 | 1997-05-27 | ||
JP13665897 | 1997-05-27 | ||
PCT/JP1998/002319 WO1998054768A1 (fr) | 1997-05-27 | 1998-05-27 | Electrode pour cellules electrolytiques non aqueuses |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010012937A KR20010012937A (ko) | 2001-02-26 |
KR100539322B1 true KR100539322B1 (ko) | 2005-12-27 |
Family
ID=15180483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-7010905A KR100539322B1 (ko) | 1997-05-27 | 1998-05-27 | 비수성 전해질 전지용 전극 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0986115B1 (ko) |
JP (2) | JPH1145718A (ko) |
KR (1) | KR100539322B1 (ko) |
CN (1) | CN1120533C (ko) |
AU (1) | AU7452498A (ko) |
RU (1) | RU2183368C2 (ko) |
WO (1) | WO1998054768A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100488226B1 (ko) * | 1996-09-12 | 2005-06-16 | 도와 고교 가부시키가이샤 | 비수성계이차전지용양전극활성물질및이활성물질의제조방법 |
JP5153027B2 (ja) * | 1999-01-28 | 2013-02-27 | 日立金属株式会社 | リチウム二次電池の正極材の製造方法 |
JP4106644B2 (ja) | 2000-04-04 | 2008-06-25 | ソニー株式会社 | 電池およびその製造方法 |
US6709788B2 (en) * | 2001-05-11 | 2004-03-23 | Denso Corporation | Lithium secondary cell and method of producing lithium nickel metal oxide positive electrode therefor |
GB0601319D0 (en) * | 2006-01-23 | 2006-03-01 | Imp Innovations Ltd | A method of fabricating pillars composed of silicon-based material |
GB2493375A (en) * | 2011-08-03 | 2013-02-06 | Leclancha S A | Aqueous slurry for battery electrodes |
JP6164332B2 (ja) * | 2015-04-28 | 2017-07-19 | 日亜化学工業株式会社 | ニッケルコバルト複合水酸化物粒子とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、ならびに、非水系電解質二次電池 |
TWI756556B (zh) * | 2019-08-05 | 2022-03-01 | 輝能科技股份有限公司 | 活性材料球極層結構 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0718902A2 (en) * | 1994-12-09 | 1996-06-26 | Japan Storage Battery Company Limited | Organic electrolyte secondary cell |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3160920B2 (ja) * | 1991-02-05 | 2001-04-25 | ソニー株式会社 | 非水電解液二次電池 |
JP3522783B2 (ja) * | 1993-03-10 | 2004-04-26 | 株式会社東芝 | リチウム二次電池 |
JPH076763A (ja) * | 1993-06-15 | 1995-01-10 | Toray Ind Inc | 非水溶媒系二次電池 |
JPH07142056A (ja) * | 1993-11-18 | 1995-06-02 | Sanyo Electric Co Ltd | 非水系電池 |
JP3434873B2 (ja) * | 1994-02-18 | 2003-08-11 | 同和鉱業株式会社 | 非水リチウム二次電池用正極活物質とその製造方法およびリチウム二次電池 |
AU3754195A (en) * | 1994-10-27 | 1996-05-23 | Fuji Photo Film Co., Ltd. | Nonaqueous secondary cell and its manufacturing method |
JP3518137B2 (ja) * | 1996-02-08 | 2004-04-12 | ソニー株式会社 | 非水電解質二次電池及びその製造方法 |
JP3894615B2 (ja) * | 1996-03-18 | 2007-03-22 | 石原産業株式会社 | チタン酸リチウムおよびその製造方法ならびにそれを用いてなるリチウム電池 |
JP4120014B2 (ja) * | 1996-08-16 | 2008-07-16 | 堺化学工業株式会社 | 粒子状組成物の製造方法 |
JP3296204B2 (ja) * | 1996-08-29 | 2002-06-24 | 株式会社村田製作所 | リチウム二次電池 |
-
1998
- 1998-05-27 KR KR10-1999-7010905A patent/KR100539322B1/ko not_active IP Right Cessation
- 1998-05-27 RU RU99128042/09A patent/RU2183368C2/ru active
- 1998-05-27 CN CN98805048A patent/CN1120533C/zh not_active Expired - Fee Related
- 1998-05-27 EP EP98921826.8A patent/EP0986115B1/en not_active Expired - Lifetime
- 1998-05-27 WO PCT/JP1998/002319 patent/WO1998054768A1/ja active IP Right Grant
- 1998-05-27 JP JP10161508A patent/JPH1145718A/ja not_active Withdrawn
- 1998-05-27 AU AU74524/98A patent/AU7452498A/en not_active Abandoned
- 1998-05-27 JP JP50047899A patent/JP4410315B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0718902A2 (en) * | 1994-12-09 | 1996-06-26 | Japan Storage Battery Company Limited | Organic electrolyte secondary cell |
Also Published As
Publication number | Publication date |
---|---|
EP0986115A8 (en) | 2001-10-04 |
EP0986115B1 (en) | 2015-03-11 |
WO1998054768A1 (fr) | 1998-12-03 |
RU2183368C2 (ru) | 2002-06-10 |
JPH1145718A (ja) | 1999-02-16 |
EP0986115A4 (en) | 2005-03-02 |
JP4410315B2 (ja) | 2010-02-03 |
AU7452498A (en) | 1998-12-30 |
CN1256013A (zh) | 2000-06-07 |
CN1120533C (zh) | 2003-09-03 |
EP0986115A1 (en) | 2000-03-15 |
KR20010012937A (ko) | 2001-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100512771B1 (ko) | 비수성 전해질 전지용 전극의 제조방법 | |
KR20010040161A (ko) | 비수성 2차 전지용 활성 물질 및 이를 사용하는 비수성2차 전지 | |
JP2001196063A (ja) | 非水二次電池用活物質およびこれを用いた非水二次電池 | |
JPH09153360A (ja) | リチウム二次電池用正極とその製造方法およびリチウム二次電池 | |
CN101257113A (zh) | 用于非水电解质二次电池的正极活性材料及非水电解质二次电池 | |
JP3555213B2 (ja) | 非水二次電池 | |
US6514638B2 (en) | Non-aqueous electrolyte secondary battery including positive and negative electrodes | |
KR20150144613A (ko) | 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 | |
US8877380B2 (en) | Positive active material, method of preparing the same, and lithium battery including the positive active material | |
KR100512768B1 (ko) | 비수성 전해질 전지용 전극 | |
KR100539322B1 (ko) | 비수성 전해질 전지용 전극 | |
KR100512769B1 (ko) | 비수성 전해질 전지용 전극의 제조방법 | |
KR100824931B1 (ko) | 활물질. 그 제조방법 및 이를 구비한 리튬 이차 전지 | |
KR100498859B1 (ko) | 비수성 전해질 전지용 전극의 제조방법 | |
JPH1145716A (ja) | 非水電解質電池用電極の製造方法 | |
KR101741027B1 (ko) | 복합체 전구체, 이로부터 형성된 복합체, 그 제조방법, 이를 포함하는 리튬 이차 전지용 양극 및 이를 구비한 리튬 이차 전지 | |
JPH1145707A (ja) | 非水電解質電池用電極の製造方法 | |
JP3649206B2 (ja) | リチウム二次電池 | |
JP2000021389A (ja) | 非水電解質二次電池用電極 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 19991124 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20030408 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050530 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20051025 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20051221 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20051221 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20081202 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20091210 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20101208 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20111202 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20121130 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20121130 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20131210 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20131210 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20141205 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20141205 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20151118 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20151118 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20161122 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20161122 Start annual number: 12 End annual number: 12 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20181001 |