JPWO2021153074A1 - - Google Patents
Info
- Publication number
- JPWO2021153074A1 JPWO2021153074A1 JP2021574527A JP2021574527A JPWO2021153074A1 JP WO2021153074 A1 JPWO2021153074 A1 JP WO2021153074A1 JP 2021574527 A JP2021574527 A JP 2021574527A JP 2021574527 A JP2021574527 A JP 2021574527A JP WO2021153074 A1 JPWO2021153074 A1 JP WO2021153074A1
- 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
- H01M4/48—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
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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
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
- H01M4/0428—Chemical vapour deposition
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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
- H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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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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- 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
-
- 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
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
-
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
-
- 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)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020015855 | 2020-01-31 | ||
PCT/JP2020/047193 WO2021153074A1 (ja) | 2020-01-31 | 2020-12-17 | 電気化学素子およびその製造方法、ならびに電気化学デバイス |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2021153074A1 true JPWO2021153074A1 (ja) | 2021-08-05 |
Family
ID=77078772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021574527A Pending JPWO2021153074A1 (ja) | 2020-01-31 | 2020-12-17 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230083069A1 (ja) |
EP (1) | EP4099436A4 (ja) |
JP (1) | JPWO2021153074A1 (ja) |
CN (1) | CN115023826B (ja) |
WO (1) | WO2021153074A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023199543A1 (ja) * | 2022-04-13 | 2023-10-19 | パナソニックIpマネジメント株式会社 | 複合活物質粒子、電池、および複合活物質粒子の製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9315894B2 (en) * | 2011-03-30 | 2016-04-19 | Asm Ip Holding B.V. | Atomic layer deposition of metal phosphates and lithium silicates |
KR20150098453A (ko) * | 2014-02-20 | 2015-08-28 | 주식회사 엘지화학 | 표면 코팅된 다공성 실리콘계 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
WO2016121320A1 (ja) * | 2015-01-28 | 2016-08-04 | 三洋電機株式会社 | 非水電解質二次電池用負極活物質及び非水電解質二次電池 |
JP6786474B2 (ja) * | 2015-02-23 | 2020-11-18 | 三洋電機株式会社 | 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池 |
JP6678351B2 (ja) * | 2015-09-24 | 2020-04-08 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池用負極活物質及び負極 |
JP6389159B2 (ja) * | 2015-10-08 | 2018-09-12 | 信越化学工業株式会社 | 非水電解質二次電池用負極活物質、非水電解質二次電池、非水電解質二次電池用負極材の製造方法、及び非水電解質二次電池の製造方法 |
JP6679895B2 (ja) | 2015-11-19 | 2020-04-15 | 株式会社デンソー | 蓄電素子及びその製造方法 |
JP6970895B2 (ja) * | 2016-12-26 | 2021-11-24 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池 |
JP7113248B2 (ja) * | 2017-03-22 | 2022-08-05 | パナソニックIpマネジメント株式会社 | 二次電池用負極およびその製造方法並びに二次電池 |
CN110521034B (zh) * | 2017-03-29 | 2022-06-21 | 松下知识产权经营株式会社 | 非水电解质二次电池用负极材料和非水电解质二次电池 |
JP6946781B2 (ja) * | 2017-06-30 | 2021-10-06 | 昭和電工マテリアルズ株式会社 | リチウムイオン二次電池用負極材、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 |
CN108269979A (zh) * | 2017-12-28 | 2018-07-10 | 合肥国轩高科动力能源有限公司 | 一种氧化亚硅/硅/偏硅酸锂复合负极材料及其制备方法 |
JP7209266B2 (ja) * | 2017-12-28 | 2023-01-20 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池用負極活物質 |
-
2020
- 2020-12-17 JP JP2021574527A patent/JPWO2021153074A1/ja active Pending
- 2020-12-17 CN CN202080094834.7A patent/CN115023826B/zh active Active
- 2020-12-17 EP EP20917134.7A patent/EP4099436A4/en active Pending
- 2020-12-17 WO PCT/JP2020/047193 patent/WO2021153074A1/ja unknown
- 2020-12-17 US US17/796,073 patent/US20230083069A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN115023826A (zh) | 2022-09-06 |
EP4099436A1 (en) | 2022-12-07 |
CN115023826B (zh) | 2024-03-01 |
EP4099436A4 (en) | 2023-08-23 |
WO2021153074A1 (ja) | 2021-08-05 |
US20230083069A1 (en) | 2023-03-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
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A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230905 |