CN111755680A - 一种锂离子电池用硅碳负极材料及其制备方法 - Google Patents
一种锂离子电池用硅碳负极材料及其制备方法 Download PDFInfo
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- CN111755680A CN111755680A CN202010639817.9A CN202010639817A CN111755680A CN 111755680 A CN111755680 A CN 111755680A CN 202010639817 A CN202010639817 A CN 202010639817A CN 111755680 A CN111755680 A CN 111755680A
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- carbon
- silicon
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
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- H01M4/362—Composites
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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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
- H01M4/38—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
- H01M4/62—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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
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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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
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Abstract
Description
Claims (9)
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CN202010639817.9A CN111755680B (zh) | 2020-07-06 | 2020-07-06 | 一种锂离子电池用硅碳负极材料及其制备方法 |
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CN202010639817.9A CN111755680B (zh) | 2020-07-06 | 2020-07-06 | 一种锂离子电池用硅碳负极材料及其制备方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112777581A (zh) * | 2021-01-14 | 2021-05-11 | 西安理工大学 | 一种基于非晶相碳材料的水性导电油墨及制备方法 |
CN112952059A (zh) * | 2021-02-09 | 2021-06-11 | 昆山宝创新能源科技有限公司 | 一种硅基负极材料及其制备方法和用途 |
CN114068891A (zh) * | 2021-02-20 | 2022-02-18 | 贝特瑞新材料集团股份有限公司 | 硅碳复合负极材料及其制备方法、锂离子电池 |
CN116741973A (zh) * | 2023-08-14 | 2023-09-12 | 深圳市本征方程石墨烯技术股份有限公司 | 一种类石墨烯包覆硅-碳纳米管复合材料及其制备方法和应用 |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090099922A (ko) * | 2008-03-19 | 2009-09-23 | 금호석유화학 주식회사 | 리튬 이차전지용 실리콘계 음극 활물질 |
KR20100073506A (ko) * | 2008-12-23 | 2010-07-01 | 삼성전자주식회사 | 음극 활물질, 이를 포함하는 음극, 음극의 제조 방법 및 리튬 전지 |
CN102903896A (zh) * | 2012-10-22 | 2013-01-30 | 深圳清华大学研究院 | 用于锂离子电池的硅碳复合负极材料、其制备方法和应用 |
KR20160033638A (ko) * | 2014-09-18 | 2016-03-28 | 주식회사 엘지화학 | 실리콘-탄소나노튜브 복합체, 이의 제조방법, 이를 포함하는 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
JP2016154114A (ja) * | 2015-02-20 | 2016-08-25 | 大阪瓦斯株式会社 | リチウム二次電池用負極材料、リチウム二次電池用の負極活物質層用組成物、リチウム二次電池用負極及びリチウム二次電池の製造方法 |
CN106025242A (zh) * | 2016-07-29 | 2016-10-12 | 成都新柯力化工科技有限公司 | 锂离子电池用硅合金纳米线复合负极材料及其制备方法 |
CN106067547A (zh) * | 2016-08-10 | 2016-11-02 | 深圳市贝特瑞新能源材料股份有限公司 | 碳包覆纳米硅‑石墨烯‑裂解碳层复合材料、制备方法及包含该复合材料的锂离子电池 |
CN107154485A (zh) * | 2017-05-16 | 2017-09-12 | 扬州大学 | 核壳结构介孔碳包覆多壁碳纳米管复合材料的制备方法及其应用 |
CN107634208A (zh) * | 2017-09-20 | 2018-01-26 | 赣州市瑞富特科技有限公司 | 一种锂离子电池硅碳负极材料的制备方法 |
CN109671942A (zh) * | 2018-12-24 | 2019-04-23 | 成都硅宝科技股份有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN109755522A (zh) * | 2018-12-29 | 2019-05-14 | 湖南中科星城石墨有限公司 | 一种锂离子电池用高能量密度与高功率密度负极材料及制备方法 |
CN109873146A (zh) * | 2019-02-27 | 2019-06-11 | 陕西煤业化工技术研究院有限责任公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN110148732A (zh) * | 2019-05-30 | 2019-08-20 | 蜂巢能源科技有限公司 | 硅碳复合材料及其制备方法、负极、动力电池和电动汽车 |
CN110400930A (zh) * | 2019-08-15 | 2019-11-01 | 马鞍山科达普锐能源科技有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN110571412A (zh) * | 2019-05-08 | 2019-12-13 | 东莞市创明电池技术有限公司 | 锂离子电池用硅基负极材料及其制备方法和应用 |
CN110600693A (zh) * | 2019-08-26 | 2019-12-20 | 福建翔丰华新能源材料有限公司 | 高容量锂离子电池硅负极材料及其制备方法 |
-
2020
- 2020-07-06 CN CN202010639817.9A patent/CN111755680B/zh active Active
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090099922A (ko) * | 2008-03-19 | 2009-09-23 | 금호석유화학 주식회사 | 리튬 이차전지용 실리콘계 음극 활물질 |
KR20100073506A (ko) * | 2008-12-23 | 2010-07-01 | 삼성전자주식회사 | 음극 활물질, 이를 포함하는 음극, 음극의 제조 방법 및 리튬 전지 |
CN102903896A (zh) * | 2012-10-22 | 2013-01-30 | 深圳清华大学研究院 | 用于锂离子电池的硅碳复合负极材料、其制备方法和应用 |
KR20160033638A (ko) * | 2014-09-18 | 2016-03-28 | 주식회사 엘지화학 | 실리콘-탄소나노튜브 복합체, 이의 제조방법, 이를 포함하는 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
JP2016154114A (ja) * | 2015-02-20 | 2016-08-25 | 大阪瓦斯株式会社 | リチウム二次電池用負極材料、リチウム二次電池用の負極活物質層用組成物、リチウム二次電池用負極及びリチウム二次電池の製造方法 |
CN106025242A (zh) * | 2016-07-29 | 2016-10-12 | 成都新柯力化工科技有限公司 | 锂离子电池用硅合金纳米线复合负极材料及其制备方法 |
CN106067547A (zh) * | 2016-08-10 | 2016-11-02 | 深圳市贝特瑞新能源材料股份有限公司 | 碳包覆纳米硅‑石墨烯‑裂解碳层复合材料、制备方法及包含该复合材料的锂离子电池 |
CN107154485A (zh) * | 2017-05-16 | 2017-09-12 | 扬州大学 | 核壳结构介孔碳包覆多壁碳纳米管复合材料的制备方法及其应用 |
CN107634208A (zh) * | 2017-09-20 | 2018-01-26 | 赣州市瑞富特科技有限公司 | 一种锂离子电池硅碳负极材料的制备方法 |
CN109671942A (zh) * | 2018-12-24 | 2019-04-23 | 成都硅宝科技股份有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN109755522A (zh) * | 2018-12-29 | 2019-05-14 | 湖南中科星城石墨有限公司 | 一种锂离子电池用高能量密度与高功率密度负极材料及制备方法 |
CN109873146A (zh) * | 2019-02-27 | 2019-06-11 | 陕西煤业化工技术研究院有限责任公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN110571412A (zh) * | 2019-05-08 | 2019-12-13 | 东莞市创明电池技术有限公司 | 锂离子电池用硅基负极材料及其制备方法和应用 |
CN110148732A (zh) * | 2019-05-30 | 2019-08-20 | 蜂巢能源科技有限公司 | 硅碳复合材料及其制备方法、负极、动力电池和电动汽车 |
CN110400930A (zh) * | 2019-08-15 | 2019-11-01 | 马鞍山科达普锐能源科技有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN110600693A (zh) * | 2019-08-26 | 2019-12-20 | 福建翔丰华新能源材料有限公司 | 高容量锂离子电池硅负极材料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
周志斌等: "新型锂电池负极复合材料硅/无定形碳/碳纳米管的制备及性能研究", 《化工新型材料》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112777581A (zh) * | 2021-01-14 | 2021-05-11 | 西安理工大学 | 一种基于非晶相碳材料的水性导电油墨及制备方法 |
CN112777581B (zh) * | 2021-01-14 | 2023-03-10 | 西安理工大学 | 一种基于非晶相碳材料的水性导电油墨及制备方法 |
CN112952059A (zh) * | 2021-02-09 | 2021-06-11 | 昆山宝创新能源科技有限公司 | 一种硅基负极材料及其制备方法和用途 |
CN114068891A (zh) * | 2021-02-20 | 2022-02-18 | 贝特瑞新材料集团股份有限公司 | 硅碳复合负极材料及其制备方法、锂离子电池 |
CN114068891B (zh) * | 2021-02-20 | 2022-11-15 | 贝特瑞新材料集团股份有限公司 | 硅碳复合负极材料及其制备方法、锂离子电池 |
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