JP6055336B2 - 二次電池用の負極活物質及びその製造方法 - Google Patents
二次電池用の負極活物質及びその製造方法 Download PDFInfo
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- JP6055336B2 JP6055336B2 JP2013034699A JP2013034699A JP6055336B2 JP 6055336 B2 JP6055336 B2 JP 6055336B2 JP 2013034699 A JP2013034699 A JP 2013034699A JP 2013034699 A JP2013034699 A JP 2013034699A JP 6055336 B2 JP6055336 B2 JP 6055336B2
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- negative electrode
- active material
- electrode active
- aluminum
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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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/46—Alloys based on magnesium or aluminium
- H01M4/463—Aluminium based
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/08—Amorphous alloys with aluminium as the major constituent
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
- C23C14/165—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon by cathodic sputtering
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3464—Sputtering using more than one target
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Description
バックグランド圧力:3×10-6Pa未満、プロセスガス/圧力/流量:Ar/0.7Pa/50sccm、投入電力(Alターゲット/Mgターゲット):DC200W×2/RF85W、成膜温度:25℃、基板ホルダ回転速度:3rpm、成膜時間:2時間27分14秒。
14…過飽和Al結晶相 16…Al非晶質相
Claims (6)
- マグネシウムをアルミニウムに添加したアルミニウム合金からなる二次電池用の負極活物質であって、
前記アルミニウム合金は、マグネシウムが過飽和に固溶したアルミニウムの結晶相と、アルミニウムの非晶質相とを含み、Al 3 Mg 2 相を含まず、
前記アルミニウム合金中のマグネシウムの添加量が22at%より多く35at%より少ないことを特徴とする二次電池用の負極活物質。 - 請求項1記載の二次電池用の負極活物質において、
前記マグネシウムが過飽和に固溶したアルミニウムの結晶相及び前記アルミニウムの非晶質相の各々は柱状形状であり、
前記マグネシウムが過飽和に固溶したアルミニウムの結晶相中に、前記アルミニウムの非晶質相が分散していることを特徴とする二次電池用の負極活物質。 - 請求項1又は2記載の二次電池用の負極活物質において、
前記アルミニウム合金中のマグネシウムの添加量が25±2at%であることを特徴とする二次電池用の負極活物質。 - 請求項1〜3のいずれか1項に記載の二次電池用の負極活物質において、
リチウムイオン電池に用いられることを特徴とする二次電池用の負極活物質。 - マグネシウムをアルミニウムに添加したアルミニウム合金からなる二次電池用の負極活物質の製造方法であって、
アルミニウム及びマグネシウムをターゲットとする二元スパッタ法により、マグネシウムが過飽和に固溶したアルミニウムの結晶相と、アルミニウムの非晶質相とを含み、Al 3 Mg 2 相を含まないアルミニウム合金を、該アルミニウム合金中のマグネシウムの添加量が、22at%より多く35at%より少なくなる条件下で形成する工程を有することを特徴とする二次電池用の負極活物質の製造方法。 - 請求項5記載の製造方法において、
前記アルミニウム合金中のマグネシウムの添加量が25±2at%となる条件下で前記アルミニウム合金を形成することを特徴とする二次電池用の負極活物質の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013034699A JP6055336B2 (ja) | 2013-02-25 | 2013-02-25 | 二次電池用の負極活物質及びその製造方法 |
US14/185,325 US9373840B2 (en) | 2013-02-25 | 2014-02-20 | Negative electrode active material for secondary battery and method for producing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013034699A JP6055336B2 (ja) | 2013-02-25 | 2013-02-25 | 二次電池用の負極活物質及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014165001A JP2014165001A (ja) | 2014-09-08 |
JP6055336B2 true JP6055336B2 (ja) | 2016-12-27 |
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JP2013034699A Expired - Fee Related JP6055336B2 (ja) | 2013-02-25 | 2013-02-25 | 二次電池用の負極活物質及びその製造方法 |
Country Status (2)
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US (1) | US9373840B2 (ja) |
JP (1) | JP6055336B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9648059B2 (en) * | 2013-02-05 | 2017-05-09 | Brigham Young University | System and methods for multi-user CAx editing conflict management |
KR20210062025A (ko) * | 2018-10-10 | 2021-05-28 | 스미또모 가가꾸 가부시키가이샤 | 비수 전해액 이차 전지용 부극 활물질, 부극, 전지 및 알루미늄 클래드 금속 적층체 |
US20220013769A1 (en) * | 2018-11-22 | 2022-01-13 | Sumitomo Chemical Company, Limited | Anode active material for non-aqueous electrolyte secondary battery, anode, battery, and laminate |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6086760A (ja) * | 1983-10-19 | 1985-05-16 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池 |
JPS63266764A (ja) * | 1987-04-23 | 1988-11-02 | Shin Kobe Electric Mach Co Ltd | 二次電池用負極 |
JPS63318070A (ja) * | 1987-06-19 | 1988-12-26 | Nippon Denso Co Ltd | リチウム2次電池 |
JP2804549B2 (ja) * | 1989-11-08 | 1998-09-30 | 三洋電機株式会社 | 非水電解液電池 |
JP3302031B2 (ja) * | 1991-09-06 | 2002-07-15 | 健 増本 | 高靭性高強度非晶質合金材料の製造方法 |
JP3110117B2 (ja) * | 1991-12-26 | 2000-11-20 | 健 増本 | 高強度マグネシウム基合金 |
JP2000144292A (ja) * | 1998-10-30 | 2000-05-26 | Sumitomo Electric Ind Ltd | アルミニウム合金およびアルミニウム合金部材の製造方法 |
US20120193001A1 (en) * | 2011-01-27 | 2012-08-02 | Ernst Khasin | Aluminum based anodes and process for preparing the same |
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2013
- 2013-02-25 JP JP2013034699A patent/JP6055336B2/ja not_active Expired - Fee Related
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2014
- 2014-02-20 US US14/185,325 patent/US9373840B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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US9373840B2 (en) | 2016-06-21 |
US20140238550A1 (en) | 2014-08-28 |
JP2014165001A (ja) | 2014-09-08 |
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