CN107959010A - 一种石墨复合材料及其制备方法 - Google Patents
一种石墨复合材料及其制备方法 Download PDFInfo
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- CN107959010A CN107959010A CN201711125414.7A CN201711125414A CN107959010A CN 107959010 A CN107959010 A CN 107959010A CN 201711125414 A CN201711125414 A CN 201711125414A CN 107959010 A CN107959010 A CN 107959010A
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- 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
- H01M4/36—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
- 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
- H01M4/48—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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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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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- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
扣式电池 | A1 | A2 | A3 | B1 |
负极材料 | 实施例1 | 实施例2 | 实施例3 | 对比例 |
首次放电容量(mAh/g) | 368.2 | 366.4 | 362.3 | 345.3 |
首次效率(%) | 93.9 | 93.7 | 93.5 | 92.1 |
极片压实密度(g/cm3) | 1.75 | 1.73 | 1.71 | 1.56 |
极片的吸液能力(ml/min) | 5.4 | 5.1 | 4.9 | 2.8 |
软包电池 | 0.5C | 1.0C | 2.0C | 5.0C | 10.0C |
C1 | 100 | 99.8 | 97.5 | 94.2 | 89.6 |
C2 | 100 | 99.7 | 97.1 | 93.8 | 88.8 |
C3 | 100 | 99.5 | 96.9 | 93.5 | 87.9 |
D1 | 100 | 98.6 | 94.8 | 88.5 | 80.5 |
Claims (10)
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CN107959010A true CN107959010A (zh) | 2018-04-24 |
CN107959010B CN107959010B (zh) | 2020-05-19 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109119602A (zh) * | 2018-06-29 | 2019-01-01 | 浙江工业大学 | 一种多孔木碳改性金属锂负极材料的制备方法 |
CN109378472A (zh) * | 2018-09-30 | 2019-02-22 | 上海科比斯实业有限公司 | 一种低比表面积碳材料及其制备方法 |
CN110504436A (zh) * | 2019-08-30 | 2019-11-26 | 石家庄尚太科技有限公司 | 一种快充石墨复合材料的制备方法 |
CN111816840A (zh) * | 2019-04-11 | 2020-10-23 | 宁德时代新能源科技股份有限公司 | 一种补锂层及其负极极片和锂离子电池 |
CN113363443A (zh) * | 2021-06-11 | 2021-09-07 | 广东凯金新能源科技股份有限公司 | 一种预锂改性石墨负极材料、其制备方法及其应用 |
CN113964310A (zh) * | 2021-11-10 | 2022-01-21 | 陈骏 | 一种具有sei层的人造石墨负极材料及其制备方法和应用 |
CN114162814A (zh) * | 2020-08-20 | 2022-03-11 | 洛阳月星新能源科技有限公司 | 一种石墨的改性方法 |
CN114628659A (zh) * | 2022-04-18 | 2022-06-14 | 晖阳(贵州)新能源材料有限公司 | 一种动力电池用石墨负极复合材料及其制备方法 |
CN114655951A (zh) * | 2022-04-17 | 2022-06-24 | 晖阳(贵州)新能源材料有限公司 | 一种锂离子电池负极材料的制备方法 |
CN116435464A (zh) * | 2023-06-12 | 2023-07-14 | 宁德时代新能源科技股份有限公司 | 负极极片及其制备方法、二次电池和用电装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104300150A (zh) * | 2014-05-07 | 2015-01-21 | 河南中联高科新能源有限公司 | 一种沥青基纳米多孔碳材料、使用该多孔碳材料的负极材料及锂离子电池 |
CN105024048A (zh) * | 2014-04-30 | 2015-11-04 | 北京化工大学 | 一种锂离子电池负极材料及其制备方法 |
CN105449162A (zh) * | 2015-01-28 | 2016-03-30 | 万向A一二三系统有限公司 | 一种锂离子电池用负极材料及其负极片 |
CN105789576A (zh) * | 2016-03-11 | 2016-07-20 | 江西紫宸科技有限公司 | 一种硅基负极材料的制备方法、负极材料和电池 |
CN106299314A (zh) * | 2016-10-14 | 2017-01-04 | 焦作聚能能源科技有限公司 | 一种锂离子电池负极材料及其制备方法、锂离子电池 |
CN106505199A (zh) * | 2016-11-29 | 2017-03-15 | 中航锂电(洛阳)有限公司 | 一种锂离子电池复合负极材料及其制备方法、锂离子电池 |
-
2017
- 2017-11-14 CN CN201711125414.7A patent/CN107959010B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105024048A (zh) * | 2014-04-30 | 2015-11-04 | 北京化工大学 | 一种锂离子电池负极材料及其制备方法 |
CN104300150A (zh) * | 2014-05-07 | 2015-01-21 | 河南中联高科新能源有限公司 | 一种沥青基纳米多孔碳材料、使用该多孔碳材料的负极材料及锂离子电池 |
CN105449162A (zh) * | 2015-01-28 | 2016-03-30 | 万向A一二三系统有限公司 | 一种锂离子电池用负极材料及其负极片 |
CN105789576A (zh) * | 2016-03-11 | 2016-07-20 | 江西紫宸科技有限公司 | 一种硅基负极材料的制备方法、负极材料和电池 |
CN106299314A (zh) * | 2016-10-14 | 2017-01-04 | 焦作聚能能源科技有限公司 | 一种锂离子电池负极材料及其制备方法、锂离子电池 |
CN106505199A (zh) * | 2016-11-29 | 2017-03-15 | 中航锂电(洛阳)有限公司 | 一种锂离子电池复合负极材料及其制备方法、锂离子电池 |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109119602B (zh) * | 2018-06-29 | 2020-10-02 | 浙江工业大学 | 一种多孔木碳改性金属锂负极材料的制备方法 |
CN109119602A (zh) * | 2018-06-29 | 2019-01-01 | 浙江工业大学 | 一种多孔木碳改性金属锂负极材料的制备方法 |
CN109378472A (zh) * | 2018-09-30 | 2019-02-22 | 上海科比斯实业有限公司 | 一种低比表面积碳材料及其制备方法 |
US11777085B2 (en) | 2019-04-11 | 2023-10-03 | Contemporary Amperex Technology Co., Limited | Lithium-supplement layer and its negative electrode sheet, lithium ion battery and device |
CN111816840A (zh) * | 2019-04-11 | 2020-10-23 | 宁德时代新能源科技股份有限公司 | 一种补锂层及其负极极片和锂离子电池 |
CN111816840B (zh) * | 2019-04-11 | 2021-10-26 | 宁德时代新能源科技股份有限公司 | 一种补锂层及其负极极片和锂离子电池 |
CN110504436A (zh) * | 2019-08-30 | 2019-11-26 | 石家庄尚太科技有限公司 | 一种快充石墨复合材料的制备方法 |
CN110504436B (zh) * | 2019-08-30 | 2020-10-16 | 石家庄尚太科技有限公司 | 一种快充石墨复合材料的制备方法 |
CN114162814A (zh) * | 2020-08-20 | 2022-03-11 | 洛阳月星新能源科技有限公司 | 一种石墨的改性方法 |
CN114162814B (zh) * | 2020-08-20 | 2024-05-10 | 洛阳月星新能源科技有限公司 | 一种石墨的改性方法 |
CN113363443A (zh) * | 2021-06-11 | 2021-09-07 | 广东凯金新能源科技股份有限公司 | 一种预锂改性石墨负极材料、其制备方法及其应用 |
CN113964310A (zh) * | 2021-11-10 | 2022-01-21 | 陈骏 | 一种具有sei层的人造石墨负极材料及其制备方法和应用 |
CN114655951B (zh) * | 2022-04-17 | 2022-09-02 | 晖阳(贵州)新能源材料有限公司 | 一种锂离子电池负极材料的制备方法 |
CN114655951A (zh) * | 2022-04-17 | 2022-06-24 | 晖阳(贵州)新能源材料有限公司 | 一种锂离子电池负极材料的制备方法 |
CN114628659A (zh) * | 2022-04-18 | 2022-06-14 | 晖阳(贵州)新能源材料有限公司 | 一种动力电池用石墨负极复合材料及其制备方法 |
CN116435464A (zh) * | 2023-06-12 | 2023-07-14 | 宁德时代新能源科技股份有限公司 | 负极极片及其制备方法、二次电池和用电装置 |
CN116435464B (zh) * | 2023-06-12 | 2023-09-29 | 宁德时代新能源科技股份有限公司 | 负极极片及其制备方法、二次电池和用电装置 |
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Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: Kaibo Energy Technology Co.,Ltd. Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee after: Kaibo Energy Technology Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY RESEARCH INSTITUTE Co.,Ltd. |
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Effective date of registration: 20220113 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. |
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