JPWO2021066101A1 - - Google Patents
Info
- Publication number
- JPWO2021066101A1 JPWO2021066101A1 JP2021551454A JP2021551454A JPWO2021066101A1 JP WO2021066101 A1 JPWO2021066101 A1 JP WO2021066101A1 JP 2021551454 A JP2021551454 A JP 2021551454A JP 2021551454 A JP2021551454 A JP 2021551454A JP WO2021066101 A1 JPWO2021066101 A1 JP WO2021066101A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
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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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
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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
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
- H01M4/134—Electrodes based on metals, Si or alloys
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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
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
-
- 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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
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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
- H01M4/386—Silicon or alloys based on silicon
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
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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
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019182328 | 2019-10-02 | ||
PCT/JP2020/037441 WO2021066101A1 (ja) | 2019-10-02 | 2020-10-01 | 負極用活物質層及びその製造方法、蓄電デバイス負極用電極合剤ペースト、蓄電デバイス用負極、ならびに蓄電デバイス |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2021066101A1 true JPWO2021066101A1 (ja) | 2021-04-08 |
Family
ID=75337035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021551454A Pending JPWO2021066101A1 (ja) | 2019-10-02 | 2020-10-01 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220384810A1 (ja) |
EP (1) | EP4040532A4 (ja) |
JP (1) | JPWO2021066101A1 (ja) |
KR (1) | KR20220075362A (ja) |
CN (1) | CN114747043A (ja) |
TW (1) | TWI755882B (ja) |
WO (1) | WO2021066101A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009252580A (ja) * | 2008-04-08 | 2009-10-29 | Sony Corp | 負極および二次電池 |
JP2010238426A (ja) * | 2009-03-30 | 2010-10-21 | Nissan Motor Co Ltd | リチウムイオン二次電池用負極およびこれを用いたリチウムイオン二次電池 |
JP2013069681A (ja) * | 2011-09-07 | 2013-04-18 | Iwate Univ | リチウム二次電池負極およびその製造方法 |
JP2015185509A (ja) * | 2014-03-26 | 2015-10-22 | 株式会社日立製作所 | リチウムイオン二次電池用負極の製造方法及び製造装置並びに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 |
JP2017010742A (ja) * | 2015-06-22 | 2017-01-12 | 株式会社Gsユアサ | 非水電解質二次電池 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4225727B2 (ja) | 2001-12-28 | 2009-02-18 | 三洋電機株式会社 | リチウム二次電池用負極及びリチウム二次電池 |
JP4033720B2 (ja) | 2002-06-19 | 2008-01-16 | 三洋電機株式会社 | リチウム二次電池用負極及びリチウム二次電池 |
KR100676356B1 (ko) | 2002-06-26 | 2007-01-31 | 산요덴키가부시키가이샤 | 리튬 2차 전지용 부극 및 리튬 2차 전지 |
JP4270894B2 (ja) | 2003-01-31 | 2009-06-03 | 三洋電機株式会社 | リチウム二次電池用負極及びリチウム二次電池 |
JP4212392B2 (ja) | 2003-03-24 | 2009-01-21 | 三洋電機株式会社 | リチウム二次電池用負極及びリチウム二次電池 |
JP5834930B2 (ja) * | 2011-09-09 | 2015-12-24 | 宇部興産株式会社 | ポリイミド前駆体水溶液組成物、及びポリイミド前駆体水溶液組成物の製造方法 |
JP6390622B2 (ja) * | 2013-09-26 | 2018-09-19 | 宇部興産株式会社 | 蓄電デバイス用ポリイミドバインダー、それを用いた電極シート及び蓄電デバイス |
JP2016207318A (ja) * | 2015-04-17 | 2016-12-08 | 株式会社Gsユアサ | 非水電解質二次電池用負極及び非水電解質二次電池 |
KR102612759B1 (ko) * | 2017-12-15 | 2023-12-13 | 도아고세이가부시키가이샤 | 이온포착제, 리튬이온전지용 세퍼레이터 및 리튬이온 이차전지 |
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 |
-
2020
- 2020-10-01 KR KR1020227014169A patent/KR20220075362A/ko unknown
- 2020-10-01 JP JP2021551454A patent/JPWO2021066101A1/ja active Pending
- 2020-10-01 EP EP20872256.1A patent/EP4040532A4/en active Pending
- 2020-10-01 WO PCT/JP2020/037441 patent/WO2021066101A1/ja active Application Filing
- 2020-10-01 CN CN202080082109.8A patent/CN114747043A/zh active Pending
- 2020-10-01 US US17/754,363 patent/US20220384810A1/en active Pending
- 2020-10-05 TW TW109134475A patent/TWI755882B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009252580A (ja) * | 2008-04-08 | 2009-10-29 | Sony Corp | 負極および二次電池 |
JP2010238426A (ja) * | 2009-03-30 | 2010-10-21 | Nissan Motor Co Ltd | リチウムイオン二次電池用負極およびこれを用いたリチウムイオン二次電池 |
JP2013069681A (ja) * | 2011-09-07 | 2013-04-18 | Iwate Univ | リチウム二次電池負極およびその製造方法 |
JP2015185509A (ja) * | 2014-03-26 | 2015-10-22 | 株式会社日立製作所 | リチウムイオン二次電池用負極の製造方法及び製造装置並びに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 |
JP2017010742A (ja) * | 2015-06-22 | 2017-01-12 | 株式会社Gsユアサ | 非水電解質二次電池 |
Non-Patent Citations (1)
Title |
---|
荒川 正文: "粒度測定入門", 粉体工学会誌, vol. 17, no. 6, JPN6021029301, 1980, JP, pages 299 - 307, ISSN: 0005053235 * |
Also Published As
Publication number | Publication date |
---|---|
TW202137611A (zh) | 2021-10-01 |
KR20220075362A (ko) | 2022-06-08 |
EP4040532A1 (en) | 2022-08-10 |
TWI755882B (zh) | 2022-02-21 |
WO2021066101A1 (ja) | 2021-04-08 |
EP4040532A4 (en) | 2023-10-25 |
CN114747043A (zh) | 2022-07-12 |
US20220384810A1 (en) | 2022-12-01 |
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