CN108258230A - 一种锂离子电池用中空结构硅碳负极材料及其制备方法 - Google Patents
一种锂离子电池用中空结构硅碳负极材料及其制备方法 Download PDFInfo
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- CN108258230A CN108258230A CN201810119724.6A CN201810119724A CN108258230A CN 108258230 A CN108258230 A CN 108258230A CN 201810119724 A CN201810119724 A CN 201810119724A CN 108258230 A CN108258230 A CN 108258230A
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 36
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000010406 cathode material Substances 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 114
- 239000000463 material Substances 0.000 claims abstract description 77
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- 235000019437 butane-1,3-diol Nutrition 0.000 claims description 2
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Classifications
-
- 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
- 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
- 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
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, 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
-
- 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)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
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CN201810119724.6A CN108258230B (zh) | 2018-02-06 | 2018-02-06 | 一种锂离子电池用中空结构硅碳负极材料及其制备方法 |
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CN201810119724.6A CN108258230B (zh) | 2018-02-06 | 2018-02-06 | 一种锂离子电池用中空结构硅碳负极材料及其制备方法 |
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CN108258230A true CN108258230A (zh) | 2018-07-06 |
CN108258230B CN108258230B (zh) | 2021-02-26 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111146430A (zh) * | 2020-02-10 | 2020-05-12 | 马鞍山科达普锐能源科技有限公司 | 一种锂离子电池用多孔核壳结构硅碳负极材料的及其制备方法 |
CN111463409A (zh) * | 2019-01-21 | 2020-07-28 | 贝特瑞新材料集团股份有限公司 | 一种硅基复合负极材料及其制备方法和包含其的锂离子电池 |
CN111987298A (zh) * | 2020-08-28 | 2020-11-24 | 成都新柯力化工科技有限公司 | 一种利用均质机复合锂电池硅碳的方法及锂电池硅碳负极 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1894811A (zh) * | 2003-12-19 | 2007-01-10 | 科诺科飞利浦公司 | 作为锂离子电池阳极材料的涂敷碳的硅粒子粉末和其制造方法 |
CN103474646A (zh) * | 2013-09-04 | 2013-12-25 | 浙江吉能电池科技有限公司 | 一种网状多孔富锂锰基锂离子电池正极材料及其制备方法 |
WO2016031082A1 (en) * | 2014-08-29 | 2016-03-03 | Nec Corporation | Anode material for lithium ion battery |
CN106099052A (zh) * | 2016-07-23 | 2016-11-09 | 合肥工业大学 | 一种碳包覆SnO2中空纳米球复合材料及其制备方法 |
CN106129411A (zh) * | 2016-09-19 | 2016-11-16 | 深圳市贝特瑞新能源材料股份有限公司 | 一种空心硅基复合材料、制备方法及包含该复合材料的锂离子电池 |
CN106848257A (zh) * | 2017-03-26 | 2017-06-13 | 合肥国轩高科动力能源有限公司 | 一种中空结构的碳包覆硅负极材料的制备方法 |
CN107256972A (zh) * | 2017-05-27 | 2017-10-17 | 武汉理工大学 | 一种基于空心碳球模板生长多孔钴酸镍纳米片的方法 |
-
2018
- 2018-02-06 CN CN201810119724.6A patent/CN108258230B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1894811A (zh) * | 2003-12-19 | 2007-01-10 | 科诺科飞利浦公司 | 作为锂离子电池阳极材料的涂敷碳的硅粒子粉末和其制造方法 |
CN103474646A (zh) * | 2013-09-04 | 2013-12-25 | 浙江吉能电池科技有限公司 | 一种网状多孔富锂锰基锂离子电池正极材料及其制备方法 |
WO2016031082A1 (en) * | 2014-08-29 | 2016-03-03 | Nec Corporation | Anode material for lithium ion battery |
CN106099052A (zh) * | 2016-07-23 | 2016-11-09 | 合肥工业大学 | 一种碳包覆SnO2中空纳米球复合材料及其制备方法 |
CN106129411A (zh) * | 2016-09-19 | 2016-11-16 | 深圳市贝特瑞新能源材料股份有限公司 | 一种空心硅基复合材料、制备方法及包含该复合材料的锂离子电池 |
CN106848257A (zh) * | 2017-03-26 | 2017-06-13 | 合肥国轩高科动力能源有限公司 | 一种中空结构的碳包覆硅负极材料的制备方法 |
CN107256972A (zh) * | 2017-05-27 | 2017-10-17 | 武汉理工大学 | 一种基于空心碳球模板生长多孔钴酸镍纳米片的方法 |
Non-Patent Citations (1)
Title |
---|
任慧等著: "《微纳米含能材料》", 30 April 2015, 北京:北京理工大学出版社 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111463409A (zh) * | 2019-01-21 | 2020-07-28 | 贝特瑞新材料集团股份有限公司 | 一种硅基复合负极材料及其制备方法和包含其的锂离子电池 |
CN111463409B (zh) * | 2019-01-21 | 2023-05-02 | 贝特瑞新材料集团股份有限公司 | 一种硅基复合负极材料及其制备方法和包含其的锂离子电池 |
CN111146430A (zh) * | 2020-02-10 | 2020-05-12 | 马鞍山科达普锐能源科技有限公司 | 一种锂离子电池用多孔核壳结构硅碳负极材料的及其制备方法 |
CN111987298A (zh) * | 2020-08-28 | 2020-11-24 | 成都新柯力化工科技有限公司 | 一种利用均质机复合锂电池硅碳的方法及锂电池硅碳负极 |
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