JPWO2024095539A1 - - Google Patents
Info
- Publication number
- JPWO2024095539A1 JPWO2024095539A1 JP2024554260A JP2024554260A JPWO2024095539A1 JP WO2024095539 A1 JPWO2024095539 A1 JP WO2024095539A1 JP 2024554260 A JP2024554260 A JP 2024554260A JP 2024554260 A JP2024554260 A JP 2024554260A JP WO2024095539 A1 JPWO2024095539 A1 JP WO2024095539A1
- 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
- C01B33/113—Silicon oxides; Hydrates thereof
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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
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
-
- 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
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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
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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
-
- 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
-
- 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
-
- 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
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
-
- 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
-
- 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
-
- 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
- C01P2006/12—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)
- Manufacturing & Machinery (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022175246 | 2022-11-01 | ||
| PCT/JP2023/026221 WO2024095539A1 (ja) | 2022-11-01 | 2023-07-18 | 酸化ケイ素およびその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2024095539A1 true JPWO2024095539A1 (https=) | 2024-05-10 |
Family
ID=90930139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024554260A Pending JPWO2024095539A1 (https=) | 2022-11-01 | 2023-07-18 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4613707A4 (https=) |
| JP (1) | JPWO2024095539A1 (https=) |
| KR (1) | KR20250065851A (https=) |
| CN (1) | CN120112484A (https=) |
| WO (1) | WO2024095539A1 (https=) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003160328A (ja) * | 2001-09-05 | 2003-06-03 | Shin Etsu Chem Co Ltd | リチウム含有酸化珪素粉末及びその製造方法 |
| JP2003192327A (ja) * | 2001-12-26 | 2003-07-09 | Shin Etsu Chem Co Ltd | 金属元素ドープ酸化珪素粉末の製造方法及び製造装置 |
| JP2013114820A (ja) * | 2011-11-25 | 2013-06-10 | National Institute Of Advanced Industrial & Technology | 珪素酸化物粉末及びこれを用いたリチウムイオン二次電池用負極材料、この材料を用いたリチウムイオン二次電池、並びにリチウムイオン二次電池負極材用の珪素酸化物粉末の製造方法 |
| JP2017199657A (ja) * | 2016-04-21 | 2017-11-02 | 信越化学工業株式会社 | 負極活物質、混合負極活物質材料、及び負極活物質の製造方法 |
| WO2018074175A1 (ja) * | 2016-10-19 | 2018-04-26 | 株式会社大阪チタニウムテクノロジーズ | 酸化珪素系負極材及びその製造方法 |
| JP2022049185A (ja) * | 2020-09-16 | 2022-03-29 | 株式会社大阪チタニウムテクノロジーズ | ケイ酸リチウムおよびケイ素の生成方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101560454B1 (ko) * | 2012-10-16 | 2015-10-15 | 주식회사 엘지화학 | 규소 산화물―탄소 복합체 및 이의 제조방법 |
| JP5737265B2 (ja) | 2012-10-23 | 2015-06-17 | 信越化学工業株式会社 | 珪素酸化物及びその製造方法、負極、ならびにリチウムイオン二次電池及び電気化学キャパシタ |
| CN111653737B (zh) * | 2020-04-20 | 2021-09-07 | 万向一二三股份公司 | 一种具有梯度预锂化结构的氧化硅复合材料及其制备方法、应用 |
-
2023
- 2023-07-18 KR KR1020257010874A patent/KR20250065851A/ko active Pending
- 2023-07-18 EP EP23885312.1A patent/EP4613707A4/en active Pending
- 2023-07-18 CN CN202380074707.4A patent/CN120112484A/zh active Pending
- 2023-07-18 JP JP2024554260A patent/JPWO2024095539A1/ja active Pending
- 2023-07-18 WO PCT/JP2023/026221 patent/WO2024095539A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003160328A (ja) * | 2001-09-05 | 2003-06-03 | Shin Etsu Chem Co Ltd | リチウム含有酸化珪素粉末及びその製造方法 |
| JP2003192327A (ja) * | 2001-12-26 | 2003-07-09 | Shin Etsu Chem Co Ltd | 金属元素ドープ酸化珪素粉末の製造方法及び製造装置 |
| JP2013114820A (ja) * | 2011-11-25 | 2013-06-10 | National Institute Of Advanced Industrial & Technology | 珪素酸化物粉末及びこれを用いたリチウムイオン二次電池用負極材料、この材料を用いたリチウムイオン二次電池、並びにリチウムイオン二次電池負極材用の珪素酸化物粉末の製造方法 |
| JP2017199657A (ja) * | 2016-04-21 | 2017-11-02 | 信越化学工業株式会社 | 負極活物質、混合負極活物質材料、及び負極活物質の製造方法 |
| WO2018074175A1 (ja) * | 2016-10-19 | 2018-04-26 | 株式会社大阪チタニウムテクノロジーズ | 酸化珪素系負極材及びその製造方法 |
| JP2022049185A (ja) * | 2020-09-16 | 2022-03-29 | 株式会社大阪チタニウムテクノロジーズ | ケイ酸リチウムおよびケイ素の生成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20250065851A (ko) | 2025-05-13 |
| WO2024095539A1 (ja) | 2024-05-10 |
| EP4613707A4 (en) | 2026-02-11 |
| CN120112484A (zh) | 2025-06-06 |
| EP4613707A1 (en) | 2025-09-10 |
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