CN111293284A - 一种负极材料、及其制备方法和用途 - Google Patents
一种负极材料、及其制备方法和用途 Download PDFInfo
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- CN111293284A CN111293284A CN201811496263.0A CN201811496263A CN111293284A CN 111293284 A CN111293284 A CN 111293284A CN 201811496263 A CN201811496263 A CN 201811496263A CN 111293284 A CN111293284 A CN 111293284A
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- lithium
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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
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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- 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
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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
- 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
- H01M4/0471—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
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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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
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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
- H01M4/364—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
- H01M4/362—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
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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
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
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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
- 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
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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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
- H01M2004/026—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
Abstract
Description
Claims (10)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811496263.0A CN111293284B (zh) | 2018-12-07 | 2018-12-07 | 一种负极材料、及其制备方法和用途 |
JP2020572373A JP7221996B2 (ja) | 2018-12-07 | 2019-08-01 | 負極材料、およびその調製方法と用途 |
EP19893220.4A EP3836260A4 (en) | 2018-12-07 | 2019-08-01 | NEGATIVE ELECTRODE MATERIAL AND ITS PREPARATION PROCESS, AND ITS USE |
KR1020217005869A KR20210034664A (ko) | 2018-12-07 | 2019-08-01 | 음극재료, 이의 제조 방법 및 그 용도 |
PCT/CN2019/098884 WO2020113982A1 (zh) | 2018-12-07 | 2019-08-01 | 一种负极材料、及其制备方法和用途 |
US17/286,016 US20210384510A1 (en) | 2018-12-07 | 2019-08-01 | Negative Electrode Material, and Preparation Method Therefor and Use Thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811496263.0A CN111293284B (zh) | 2018-12-07 | 2018-12-07 | 一种负极材料、及其制备方法和用途 |
Publications (2)
Publication Number | Publication Date |
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CN111293284A true CN111293284A (zh) | 2020-06-16 |
CN111293284B CN111293284B (zh) | 2023-02-28 |
Family
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Family Applications (1)
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CN201811496263.0A Active CN111293284B (zh) | 2018-12-07 | 2018-12-07 | 一种负极材料、及其制备方法和用途 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20210384510A1 (zh) |
EP (1) | EP3836260A4 (zh) |
JP (1) | JP7221996B2 (zh) |
KR (1) | KR20210034664A (zh) |
CN (1) | CN111293284B (zh) |
WO (1) | WO2020113982A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111710848A (zh) * | 2020-06-30 | 2020-09-25 | 贝特瑞新材料集团股份有限公司 | 硅氧复合负极材料及其制备方法和锂离子电池 |
CN111710845A (zh) * | 2020-06-28 | 2020-09-25 | 贝特瑞新材料集团股份有限公司 | 硅氧复合负极材料及其制备方法和锂离子电池 |
CN112467108A (zh) * | 2020-11-26 | 2021-03-09 | 东莞理工学院 | 一种多孔硅氧复合材料及其制备方法和应用 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114212766B (zh) * | 2021-11-04 | 2024-02-13 | 湖南金硅科技有限公司 | 一种补锂改性硅材料及其制备方法和应用 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050090219A (ko) * | 2004-03-08 | 2005-09-13 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 그의 제조 방법 및 그를포함하는 리튬 이차 전지 |
KR20050090218A (ko) * | 2004-03-08 | 2005-09-13 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 그의 제조 방법 및 그를포함하는 리튬 이차 전지 |
CN1667855A (zh) * | 2004-03-08 | 2005-09-14 | 三星Sdi株式会社 | 可充电锂电池的负极活性物质及其制法以及包含它的可充电锂电池 |
CN102214824A (zh) * | 2010-04-05 | 2011-10-12 | 信越化学工业株式会社 | 非水电解质二次电池用负极材料及其制造方法以及锂离子二次电池 |
JP2014199753A (ja) * | 2013-03-29 | 2014-10-23 | 日本電気株式会社 | 二次電池および負極活物質 |
CN107210442A (zh) * | 2015-01-28 | 2017-09-26 | 三洋电机株式会社 | 非水电解质二次电池用负极活性物质和非水电解质二次电池 |
CN107408682A (zh) * | 2015-02-23 | 2017-11-28 | 三洋电机株式会社 | 非水电解质二次电池用负极活性物质、非水电解质二次电池用负极、和非水电解质二次电池 |
CN107534136A (zh) * | 2015-03-02 | 2018-01-02 | Eo细胞有限公司 | 具有嵌入于硅:硅锂硅酸盐复合物基体中的纳米硅颗粒的硅‑氧化硅‑锂复合物材料及其制造方法 |
WO2018101072A1 (ja) * | 2016-11-30 | 2018-06-07 | パナソニックIpマネジメント株式会社 | 負極材料および非水電解質二次電池 |
CN108232145A (zh) * | 2017-10-23 | 2018-06-29 | 中航锂电(洛阳)有限公司 | 一种空间缓冲、掺杂锂的硅氧化物复合材料及其制备方法、锂离子电池 |
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 |
US20180261833A1 (en) * | 2015-10-08 | 2018-09-13 | Shin-Etsu Chemical Co., Ltd. | Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, method for producing negative electrode material for non-aqueous secondary battery, and method for producing non-aqueous electrolyte secondary battery |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014049992A1 (ja) | 2012-09-27 | 2014-04-03 | 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その負極活物質を用いた非水電解質二次電池 |
KR101586816B1 (ko) * | 2015-06-15 | 2016-01-20 | 대주전자재료 주식회사 | 비수전해질 이차전지용 음극재, 이의 제조방법, 및 이를 포함하는 비수전해질 이차전지 |
JP6688673B2 (ja) | 2016-05-11 | 2020-04-28 | 株式会社大阪チタニウムテクノロジーズ | 酸化珪素系粉末負極材 |
JP6765997B2 (ja) * | 2017-03-13 | 2020-10-07 | 信越化学工業株式会社 | 負極材及びその負極材の製造方法、並びに混合負極材 |
JP6994690B2 (ja) * | 2017-03-29 | 2022-01-14 | 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材料および非水電解質二次電池 |
US10804530B2 (en) * | 2017-08-03 | 2020-10-13 | Nanograf Corporation | Composite anode material including surface-stabilized active material particles and methods of making same |
-
2018
- 2018-12-07 CN CN201811496263.0A patent/CN111293284B/zh active Active
-
2019
- 2019-08-01 JP JP2020572373A patent/JP7221996B2/ja active Active
- 2019-08-01 EP EP19893220.4A patent/EP3836260A4/en active Pending
- 2019-08-01 US US17/286,016 patent/US20210384510A1/en active Pending
- 2019-08-01 KR KR1020217005869A patent/KR20210034664A/ko not_active IP Right Cessation
- 2019-08-01 WO PCT/CN2019/098884 patent/WO2020113982A1/zh unknown
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050090219A (ko) * | 2004-03-08 | 2005-09-13 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 그의 제조 방법 및 그를포함하는 리튬 이차 전지 |
KR20050090218A (ko) * | 2004-03-08 | 2005-09-13 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 그의 제조 방법 및 그를포함하는 리튬 이차 전지 |
CN1667855A (zh) * | 2004-03-08 | 2005-09-14 | 三星Sdi株式会社 | 可充电锂电池的负极活性物质及其制法以及包含它的可充电锂电池 |
CN102214824A (zh) * | 2010-04-05 | 2011-10-12 | 信越化学工业株式会社 | 非水电解质二次电池用负极材料及其制造方法以及锂离子二次电池 |
JP2014199753A (ja) * | 2013-03-29 | 2014-10-23 | 日本電気株式会社 | 二次電池および負極活物質 |
CN107210442A (zh) * | 2015-01-28 | 2017-09-26 | 三洋电机株式会社 | 非水电解质二次电池用负极活性物质和非水电解质二次电池 |
CN107408682A (zh) * | 2015-02-23 | 2017-11-28 | 三洋电机株式会社 | 非水电解质二次电池用负极活性物质、非水电解质二次电池用负极、和非水电解质二次电池 |
CN107534136A (zh) * | 2015-03-02 | 2018-01-02 | Eo细胞有限公司 | 具有嵌入于硅:硅锂硅酸盐复合物基体中的纳米硅颗粒的硅‑氧化硅‑锂复合物材料及其制造方法 |
US20180261833A1 (en) * | 2015-10-08 | 2018-09-13 | Shin-Etsu Chemical Co., Ltd. | Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, method for producing negative electrode material for non-aqueous secondary battery, and method for producing non-aqueous electrolyte secondary battery |
WO2018101072A1 (ja) * | 2016-11-30 | 2018-06-07 | パナソニックIpマネジメント株式会社 | 負極材料および非水電解質二次電池 |
CN108232145A (zh) * | 2017-10-23 | 2018-06-29 | 中航锂电(洛阳)有限公司 | 一种空间缓冲、掺杂锂的硅氧化物复合材料及其制备方法、锂离子电池 |
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 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111710845A (zh) * | 2020-06-28 | 2020-09-25 | 贝特瑞新材料集团股份有限公司 | 硅氧复合负极材料及其制备方法和锂离子电池 |
WO2022001880A1 (zh) * | 2020-06-28 | 2022-01-06 | 贝特瑞新材料集团股份有限公司 | 硅氧复合负极材料、负极和锂离子电池及其制备方法 |
CN111710848A (zh) * | 2020-06-30 | 2020-09-25 | 贝特瑞新材料集团股份有限公司 | 硅氧复合负极材料及其制备方法和锂离子电池 |
CN112467108A (zh) * | 2020-11-26 | 2021-03-09 | 东莞理工学院 | 一种多孔硅氧复合材料及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
KR20210034664A (ko) | 2021-03-30 |
EP3836260A1 (en) | 2021-06-16 |
EP3836260A4 (en) | 2021-09-22 |
JP7221996B2 (ja) | 2023-02-14 |
US20210384510A1 (en) | 2021-12-09 |
WO2020113982A1 (zh) | 2020-06-11 |
CN111293284B (zh) | 2023-02-28 |
JP2021530835A (ja) | 2021-11-11 |
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