JPWO2023048167A1 - - Google Patents
Info
- Publication number
- JPWO2023048167A1 JPWO2023048167A1 JP2023516581A JP2023516581A JPWO2023048167A1 JP WO2023048167 A1 JPWO2023048167 A1 JP WO2023048167A1 JP 2023516581 A JP2023516581 A JP 2023516581A JP 2023516581 A JP2023516581 A JP 2023516581A JP WO2023048167 A1 JPWO2023048167 A1 JP WO2023048167A1
- 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
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
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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
- C01B33/023—Preparation by reduction of silica or free silica-containing material
-
- 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
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- 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
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
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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
-
- 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
-
- 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
-
- 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
-
- 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
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- 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
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Silicon Compounds (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021152868A JP7191410B1 (ja) | 2021-09-21 | 2021-09-21 | ナノシリコンの製造方法 |
| PCT/JP2022/035121 WO2023048167A1 (ja) | 2021-09-21 | 2022-09-21 | ナノシリコンの製造方法と、リチウムイオン電池用負極活物質、リチウムイオン電池用負極、及びリチウムイオン電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023048167A1 true JPWO2023048167A1 (https=) | 2023-03-30 |
| JPWO2023048167A5 JPWO2023048167A5 (https=) | 2025-06-18 |
Family
ID=84546030
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021152868A Active JP7191410B1 (ja) | 2021-09-21 | 2021-09-21 | ナノシリコンの製造方法 |
| JP2023516581A Pending JPWO2023048167A1 (https=) | 2021-09-21 | 2022-09-21 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021152868A Active JP7191410B1 (ja) | 2021-09-21 | 2021-09-21 | ナノシリコンの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230406715A1 (https=) |
| JP (2) | JP7191410B1 (https=) |
| KR (1) | KR20230058513A (https=) |
| CN (1) | CN116508173B (https=) |
| WO (1) | WO2023048167A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240018006A1 (en) * | 2022-07-13 | 2024-01-18 | Uchicago Argonne, Llc | Method For Producing Porous Nanocrystalline Silicon |
| JP7656761B1 (ja) * | 2024-08-20 | 2025-04-03 | Ｊｆｅミネラル株式会社 | 粉末および粉末の製造方法 |
| JP7656762B1 (ja) * | 2024-08-20 | 2025-04-03 | Ｊｆｅミネラル株式会社 | アルミノシリケート顆粒、粉末 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007242630A (ja) * | 2007-05-14 | 2007-09-20 | Mitsubishi Chemicals Corp | 非水系二次電池 |
| KR101924925B1 (ko) | 2012-12-24 | 2018-12-04 | 이화여자대학교 산학협력단 | 실리콘 나노시트 및 이의 제조 방법 |
| KR101685765B1 (ko) | 2013-10-31 | 2016-12-12 | 주식회사 엘지화학 | 리튬 이차전지용 음극활물질 및 그 제조방법 |
| CN106414326B (zh) * | 2014-05-29 | 2019-08-09 | 株式会社丰田自动织机 | 纳米硅材料及其制造方法和二次电池的负极 |
| CN105905908B (zh) | 2016-04-20 | 2018-03-30 | 中南大学 | 一种基于埃洛石原料制备纳米硅的方法 |
-
2021
- 2021-09-21 JP JP2021152868A patent/JP7191410B1/ja active Active
-
2022
- 2022-09-21 WO PCT/JP2022/035121 patent/WO2023048167A1/ja not_active Ceased
- 2022-09-21 US US18/247,305 patent/US20230406715A1/en active Pending
- 2022-09-21 KR KR1020237011251A patent/KR20230058513A/ko active Pending
- 2022-09-21 CN CN202280006654.8A patent/CN116508173B/zh active Active
- 2022-09-21 JP JP2023516581A patent/JPWO2023048167A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN116508173B (zh) | 2024-12-24 |
| JP2023044813A (ja) | 2023-04-03 |
| US20230406715A1 (en) | 2023-12-21 |
| CN116508173A (zh) | 2023-07-28 |
| KR20230058513A (ko) | 2023-05-03 |
| JP7191410B1 (ja) | 2022-12-19 |
| WO2023048167A1 (ja) | 2023-03-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250610 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250610 |