JP4712721B2 - リチウム二次電池用負極の製造方法 - Google Patents
リチウム二次電池用負極の製造方法 Download PDFInfo
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- JP4712721B2 JP4712721B2 JP2006542269A JP2006542269A JP4712721B2 JP 4712721 B2 JP4712721 B2 JP 4712721B2 JP 2006542269 A JP2006542269 A JP 2006542269A JP 2006542269 A JP2006542269 A JP 2006542269A JP 4712721 B2 JP4712721 B2 JP 4712721B2
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- Prior art keywords
- negative electrode
- sio
- thin film
- heat treatment
- powder
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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
- H01M4/04—Processes of manufacture in general
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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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
- H01M4/0423—Physical vapour deposition
- H01M4/0426—Sputtering
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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
- H01M4/139—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
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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
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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
- H01M4/485—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
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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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
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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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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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
- H01M2004/026—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
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
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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
-
- 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
- Y10T29/49115—Electric battery cell making including coating or impregnating
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Description
20 正極
21 集電体
22 正極活物質層
30 負極
31 集電体
32 負極活物質層
40 セパレータ
50 シール部材
60 カバー
Claims (4)
- 表面粗度がRzで5.0以上である集電体表面にSiOの薄膜を真空蒸着若しくはスパッタリングにより形成した後に真空度が10 -2 torr以下の減圧雰囲気又は不活性ガス雰囲気からなる非酸化性雰囲気中で650〜850℃の熱処理を行うことを特徴とするリチウム二次電池用負極の製造方法。
- 前記SiO薄膜の厚みが5μm以上である請求項1に記載のリチウム二次電池用負極の製造方法。
- 前記真空蒸着はイオンプレーティング法である請求項1又は2に記載のリチウム二次電池用負極の製造方法。
- 前記SiO薄膜は熱処理後の段階でSiOx(0.5≦x≦1.2)である請求項1〜3の何れかに記載のリチウム二次電池用負極の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006542269A JP4712721B2 (ja) | 2004-10-25 | 2005-09-05 | リチウム二次電池用負極の製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004309338 | 2004-10-25 | ||
JP2004309338 | 2004-10-25 | ||
JP2006542269A JP4712721B2 (ja) | 2004-10-25 | 2005-09-05 | リチウム二次電池用負極の製造方法 |
PCT/JP2005/016226 WO2006046353A1 (ja) | 2004-10-25 | 2005-09-05 | リチウム二次電池用負極の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2006046353A1 JPWO2006046353A1 (ja) | 2008-05-22 |
JP4712721B2 true JP4712721B2 (ja) | 2011-06-29 |
Family
ID=36227605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006542269A Expired - Fee Related JP4712721B2 (ja) | 2004-10-25 | 2005-09-05 | リチウム二次電池用負極の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080095930A1 (ja) |
EP (1) | EP1806797A4 (ja) |
JP (1) | JP4712721B2 (ja) |
KR (1) | KR100960520B1 (ja) |
CN (1) | CN100483802C (ja) |
WO (1) | WO2006046353A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4648879B2 (ja) * | 2005-07-21 | 2011-03-09 | 株式会社大阪チタニウムテクノロジーズ | リチウム二次電池用負極の製造方法 |
JP5186884B2 (ja) * | 2007-11-06 | 2013-04-24 | 株式会社豊田中央研究所 | リチウム2次電池用電極及びリチウム2次電池 |
US9601228B2 (en) | 2011-05-16 | 2017-03-21 | Envia Systems, Inc. | Silicon oxide based high capacity anode materials for lithium ion batteries |
US9780358B2 (en) | 2012-05-04 | 2017-10-03 | Zenlabs Energy, Inc. | Battery designs with high capacity anode materials and cathode materials |
US10553871B2 (en) | 2012-05-04 | 2020-02-04 | Zenlabs Energy, Inc. | Battery cell engineering and design to reach high energy |
US10020491B2 (en) | 2013-04-16 | 2018-07-10 | Zenlabs Energy, Inc. | Silicon-based active materials for lithium ion batteries and synthesis with solution processing |
US10886526B2 (en) | 2013-06-13 | 2021-01-05 | Zenlabs Energy, Inc. | Silicon-silicon oxide-carbon composites for lithium battery electrodes and methods for forming the composites |
US11476494B2 (en) | 2013-08-16 | 2022-10-18 | Zenlabs Energy, Inc. | Lithium ion batteries with high capacity anode active material and good cycling for consumer electronics |
CN106571458B (zh) * | 2016-11-14 | 2019-05-31 | 赛福纳米科技(徐州)有限公司 | 一种阳极复合材料及其制备方法 |
US11094925B2 (en) | 2017-12-22 | 2021-08-17 | Zenlabs Energy, Inc. | Electrodes with silicon oxide active materials for lithium ion cells achieving high capacity, high energy density and long cycle life performance |
US10991942B2 (en) | 2018-03-23 | 2021-04-27 | EnPower, Inc. | Electrochemical cells having one or more multilayer electrodes |
CN113544874A (zh) * | 2018-11-15 | 2021-10-22 | 美商映能量公司 | 具有高速顶层的分层电极 |
CN111916657A (zh) * | 2020-07-24 | 2020-11-10 | 江西昌大高新能源材料技术有限公司 | 一种氧化亚硅/金属复合薄膜负极及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1050312A (ja) * | 1996-07-31 | 1998-02-20 | Seiko Instr Inc | 非水電解質二次電池 |
JP2004071542A (ja) * | 2002-06-14 | 2004-03-04 | Japan Storage Battery Co Ltd | 負極活物質、それを用いた負極、それを用いた非水電解質電池、ならびに負極活物質の製造方法 |
JP2004200003A (ja) * | 2002-12-18 | 2004-07-15 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234622A (en) * | 1979-04-11 | 1980-11-18 | The United States Of American As Represented By The Secretary Of The Army | Vacuum deposition method |
JPH11250155A (ja) | 1998-03-03 | 1999-09-17 | Hitachi Ltd | 電子商取引装置 |
US7247408B2 (en) * | 1999-11-23 | 2007-07-24 | Sion Power Corporation | Lithium anodes for electrochemical cells |
US20020015833A1 (en) * | 2000-06-29 | 2002-02-07 | Naotomi Takahashi | Manufacturing method of electrodeposited copper foil and electrodeposited copper foil |
JP2002260669A (ja) * | 2001-02-28 | 2002-09-13 | Shin Etsu Chem Co Ltd | 非水電解質二次電池 |
JP3935067B2 (ja) * | 2002-12-26 | 2007-06-20 | ソニー株式会社 | 二次電池用負極およびそれを用いた二次電池 |
EP1622215A4 (en) * | 2003-04-28 | 2009-07-22 | Osaka Titanium Technologies Co | NEGATIVE ELECTRODE FOR LITHIUM ACCUMULATOR, LITHIUM ACCUMULATOR HAVING THIS NEGATIVE ELECTRODE, FILM DEPOSITION MATERIAL FOR MAKING A NEGATIVE ELECTRODE, AND METHOD FOR MANUFACTURING NEGATIVE ELECTRODE |
JP4589047B2 (ja) * | 2003-08-28 | 2010-12-01 | パナソニック株式会社 | 非水電解質二次電池用負極およびその製造方法ならびに非水電解質二次電池 |
-
2005
- 2005-09-05 WO PCT/JP2005/016226 patent/WO2006046353A1/ja active Application Filing
- 2005-09-05 JP JP2006542269A patent/JP4712721B2/ja not_active Expired - Fee Related
- 2005-09-05 KR KR1020077006845A patent/KR100960520B1/ko not_active IP Right Cessation
- 2005-09-05 EP EP05781565A patent/EP1806797A4/en not_active Withdrawn
- 2005-09-05 US US11/575,466 patent/US20080095930A1/en not_active Abandoned
- 2005-09-05 CN CNB2005800365067A patent/CN100483802C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1050312A (ja) * | 1996-07-31 | 1998-02-20 | Seiko Instr Inc | 非水電解質二次電池 |
JP2004071542A (ja) * | 2002-06-14 | 2004-03-04 | Japan Storage Battery Co Ltd | 負極活物質、それを用いた負極、それを用いた非水電解質電池、ならびに負極活物質の製造方法 |
JP2004200003A (ja) * | 2002-12-18 | 2004-07-15 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
Also Published As
Publication number | Publication date |
---|---|
CN100483802C (zh) | 2009-04-29 |
CN101048894A (zh) | 2007-10-03 |
KR100960520B1 (ko) | 2010-06-03 |
EP1806797A4 (en) | 2009-07-22 |
US20080095930A1 (en) | 2008-04-24 |
KR20070065341A (ko) | 2007-06-22 |
EP1806797A1 (en) | 2007-07-11 |
WO2006046353A1 (ja) | 2006-05-04 |
JPWO2006046353A1 (ja) | 2008-05-22 |
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