JPWO2022250109A1 - - Google Patents
Info
- Publication number
- JPWO2022250109A1 JPWO2022250109A1 JP2023524227A JP2023524227A JPWO2022250109A1 JP WO2022250109 A1 JPWO2022250109 A1 JP WO2022250109A1 JP 2023524227 A JP2023524227 A JP 2023524227A JP 2023524227 A JP2023524227 A JP 2023524227A JP WO2022250109 A1 JPWO2022250109 A1 JP WO2022250109A1
- 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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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
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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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
-
- 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
-
- 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
- H01M4/36—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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- 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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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
-
- 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
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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
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021089939 | 2021-05-28 | ||
| PCT/JP2022/021539 WO2022250109A1 (ja) | 2021-05-28 | 2022-05-26 | 複合体粒子、負極合剤層およびリチウムイオン二次電池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022250109A1 true JPWO2022250109A1 (https=) | 2022-12-01 |
Family
ID=84228895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023524227A Pending JPWO2022250109A1 (https=) | 2021-05-28 | 2022-05-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240250242A1 (https=) |
| EP (1) | EP4350809A4 (https=) |
| JP (1) | JPWO2022250109A1 (https=) |
| KR (1) | KR20240014046A (https=) |
| CN (1) | CN117321797A (https=) |
| WO (1) | WO2022250109A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4660133A1 (en) * | 2023-02-02 | 2025-12-10 | Group14 Technologies, Inc. | Si-c composite particles, method for producing same, and use of same |
| JP7731386B2 (ja) * | 2023-02-14 | 2025-08-29 | プライムプラネットエナジー＆ソリューションズ株式会社 | 二次電池 |
| CN116314671B (zh) * | 2023-02-22 | 2024-07-23 | 石大胜华新材料集团股份有限公司 | 一种硅碳复合材料的制备方法和硅碳复合材料 |
| NO20230903A1 (en) * | 2023-08-23 | 2025-02-24 | Cenate As | Silicon-based composite particles with growth-ring resembling structure |
| JP2025102565A (ja) * | 2023-12-26 | 2025-07-08 | 信越化学工業株式会社 | 負極活物質の製造装置及び負極活物質の製造方法 |
| WO2025243989A1 (ja) * | 2024-05-22 | 2025-11-27 | パナソニックエナジー株式会社 | 非水電解質二次電池 |
| CN119812205B (zh) * | 2024-12-09 | 2025-11-11 | 浙江锂威能源科技有限公司 | 一种负极片及二次电池 |
| JP7782088B1 (ja) * | 2025-04-22 | 2025-12-08 | 信越化学工業株式会社 | 負極活物質及びその製造方法 |
| JP7784585B1 (ja) * | 2025-04-22 | 2025-12-11 | 信越化学工業株式会社 | 負極活物質及びその製造方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009289417A (ja) * | 2008-05-27 | 2009-12-10 | Nec Tokin Corp | リチウムイオン二次電池用負極、およびそれを用いたリチウムイオン二次電池 |
| JP2015069762A (ja) * | 2013-09-27 | 2015-04-13 | 三菱化学株式会社 | 非水系二次電池負極用炭素材、それを用いた非水系二次電池用負極及び非水系二次電池 |
| JP2018534720A (ja) * | 2015-08-28 | 2018-11-22 | エナジーツー・テクノロジーズ・インコーポレイテッドＥｎｅｒｇ２ Ｔｅｃｈｎｏｌｏｇｉｅｓ， Ｉｎｃ． | リチウムの非常に耐久性のある挿入を有する新規な材料およびその製造方法 |
| CN109585781A (zh) * | 2018-12-29 | 2019-04-05 | 深圳市比克动力电池有限公司 | 一种锂离子电池负极极片以及应用该极片的锂离子电池 |
| WO2020128523A1 (en) * | 2018-12-21 | 2020-06-25 | Nexeon Limited | Process for preparing electroactive materials for metal-ion batteries |
| CN112582589A (zh) * | 2020-11-20 | 2021-03-30 | 万华化学(四川)有限公司 | 一种硅-石墨复合负极材料、制备方法及其制成的锂离子电池 |
| WO2021091789A1 (en) * | 2019-11-08 | 2021-05-14 | Enevate Corporation | Silicon carbon composite powder active material |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5754659A (en) | 1995-12-22 | 1998-05-19 | General Instrument Corporation Of Delaware | Generation of cryptographic signatures using hash keys |
| EP3469644B1 (en) | 2016-06-14 | 2022-11-09 | Nexeon Limited | Electrodes for metal-ion batteries |
| JP2018163776A (ja) * | 2017-03-24 | 2018-10-18 | パナソニックＩｐマネジメント株式会社 | 複合材料およびその製造方法 |
| EP3683873B1 (en) | 2017-11-06 | 2023-04-12 | LG Energy Solution, Ltd. | Lithium secondary battery |
| GB2580033B (en) | 2018-12-19 | 2021-03-10 | Nexeon Ltd | Electroactive materials for metal-Ion batteries |
-
2022
- 2022-05-26 JP JP2023524227A patent/JPWO2022250109A1/ja active Pending
- 2022-05-26 EP EP22811379.1A patent/EP4350809A4/en active Pending
- 2022-05-26 US US18/290,333 patent/US20240250242A1/en active Pending
- 2022-05-26 CN CN202280035380.5A patent/CN117321797A/zh active Pending
- 2022-05-26 WO PCT/JP2022/021539 patent/WO2022250109A1/ja not_active Ceased
- 2022-05-26 KR KR1020237038688A patent/KR20240014046A/ko active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009289417A (ja) * | 2008-05-27 | 2009-12-10 | Nec Tokin Corp | リチウムイオン二次電池用負極、およびそれを用いたリチウムイオン二次電池 |
| JP2015069762A (ja) * | 2013-09-27 | 2015-04-13 | 三菱化学株式会社 | 非水系二次電池負極用炭素材、それを用いた非水系二次電池用負極及び非水系二次電池 |
| JP2018534720A (ja) * | 2015-08-28 | 2018-11-22 | エナジーツー・テクノロジーズ・インコーポレイテッドＥｎｅｒｇ２ Ｔｅｃｈｎｏｌｏｇｉｅｓ， Ｉｎｃ． | リチウムの非常に耐久性のある挿入を有する新規な材料およびその製造方法 |
| WO2020128523A1 (en) * | 2018-12-21 | 2020-06-25 | Nexeon Limited | Process for preparing electroactive materials for metal-ion batteries |
| CN109585781A (zh) * | 2018-12-29 | 2019-04-05 | 深圳市比克动力电池有限公司 | 一种锂离子电池负极极片以及应用该极片的锂离子电池 |
| WO2021091789A1 (en) * | 2019-11-08 | 2021-05-14 | Enevate Corporation | Silicon carbon composite powder active material |
| CN112582589A (zh) * | 2020-11-20 | 2021-03-30 | 万华化学(四川)有限公司 | 一种硅-石墨复合负极材料、制备方法及其制成的锂离子电池 |
Non-Patent Citations (3)
| Title |
|---|
| MAZZOLI, ALIDA ET AL.: "Particle size, size distribution and morphological evaluation of airborne dust particles of diverse", POWDER TECHNOLOGY, vol. 225, JPN6025047168, July 2012 (2012-07-01), NL, pages 65 - 71, ISSN: 0005738158 * |
| XU, RENLIANG ET AL.: "Comparison of sizing small particles using different technologies", POWDER TECHNOLOGY, vol. Volume 132, Issues 2-3, JPN6025047170, 24 June 2003 (2003-06-24), NL, pages 145 - 153, ISSN: 0005738156 * |
| ZOU, YING ET AL.: "Development and optimization of porosity measurement techniques", CERAMICS INTERNATIONAL, vol. Volume 42, Issue 2, Part A, JPN6025047169, 1 February 2016 (2016-02-01), GB, pages 2861 - 2870, ISSN: 0005738157 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240250242A1 (en) | 2024-07-25 |
| KR20240014046A (ko) | 2024-01-31 |
| EP4350809A1 (en) | 2024-04-10 |
| WO2022250109A1 (ja) | 2022-12-01 |
| EP4350809A4 (en) | 2025-08-06 |
| CN117321797A (zh) | 2023-12-29 |
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