CN107946576B - 一种高倍率石墨负极材料及其制备方法、锂离子电池 - Google Patents
一种高倍率石墨负极材料及其制备方法、锂离子电池 Download PDFInfo
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- CN107946576B CN107946576B CN201711166901.8A CN201711166901A CN107946576B CN 107946576 B CN107946576 B CN 107946576B CN 201711166901 A CN201711166901 A CN 201711166901A CN 107946576 B CN107946576 B CN 107946576B
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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
- H01M4/58—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
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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
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- 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
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CN201711166901.8A CN107946576B (zh) | 2017-11-21 | 2017-11-21 | 一种高倍率石墨负极材料及其制备方法、锂离子电池 |
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CN107946576A CN107946576A (zh) | 2018-04-20 |
CN107946576B true CN107946576B (zh) | 2020-05-19 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108987687B (zh) * | 2018-06-22 | 2021-04-27 | 中南大学 | 一种低温锂离子电池石墨负极材料及其制备方法 |
CN111224077B (zh) * | 2018-11-27 | 2021-06-11 | 中国科学院大连化学物理研究所 | 一种氮化锂复合材料及制备和应用 |
CN111326721B (zh) * | 2018-12-17 | 2021-05-07 | 荣盛盟固利新能源科技有限公司 | 一种复合负极预嵌锂材料的制备方法 |
CN110247054B (zh) * | 2019-06-28 | 2020-10-30 | 蜂巢能源科技有限公司 | 石墨复合负极材料及其制备方法、电池 |
CN111430710B (zh) * | 2020-03-17 | 2021-06-11 | 桂林电子科技大学 | 改性镍钴锰酸锂三元正极材料及其制备方法和应用 |
CN113889594A (zh) * | 2020-07-02 | 2022-01-04 | 洛阳月星新能源科技有限公司 | 一种硼掺杂锆酸镧锂包覆石墨复合材料的制备方法 |
CN114068886A (zh) * | 2020-07-30 | 2022-02-18 | 湖南中科星城石墨有限公司 | 一种改性石墨材料及其制备方法和用途 |
CN112467116A (zh) * | 2020-11-30 | 2021-03-09 | 湖南中科星城石墨有限公司 | 石墨包覆材料及其制备方法、电池负极 |
CN114497451B (zh) * | 2022-01-28 | 2024-03-19 | 上海兰钧新能源科技有限公司 | 一种负极片及其制备方法和应用 |
CN114709398B (zh) * | 2022-04-17 | 2022-12-06 | 晖阳(贵州)新能源材料有限公司 | 一种含硫快离子导体包覆石墨复合材料及其制备方法 |
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CN1877888A (zh) * | 2006-05-19 | 2006-12-13 | 清华大学 | 硬碳-锂金属氮化物复合负极材料及其制备方法 |
CN104269555A (zh) * | 2014-10-08 | 2015-01-07 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子动力与储能电池用软碳负极材料、制备方法及其用途 |
CN105098185A (zh) * | 2014-04-29 | 2015-11-25 | 华为技术有限公司 | 复合负极材料及其制备方法、锂离子二次电池负极极片和锂离子二次电池 |
CN105826561A (zh) * | 2016-06-06 | 2016-08-03 | 田东 | 一种高倍率锂离子电池负极材料的制备方法 |
CN106992282A (zh) * | 2017-03-24 | 2017-07-28 | 江苏乐能电池股份有限公司 | 一种锂离子电池复合负极极片及其锂离子电池 |
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KR101991845B1 (ko) * | 2016-03-24 | 2019-06-24 | 주식회사 엘지화학 | 음극 및 이의 제조방법 |
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Patent Citations (5)
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CN1877888A (zh) * | 2006-05-19 | 2006-12-13 | 清华大学 | 硬碳-锂金属氮化物复合负极材料及其制备方法 |
CN105098185A (zh) * | 2014-04-29 | 2015-11-25 | 华为技术有限公司 | 复合负极材料及其制备方法、锂离子二次电池负极极片和锂离子二次电池 |
CN104269555A (zh) * | 2014-10-08 | 2015-01-07 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子动力与储能电池用软碳负极材料、制备方法及其用途 |
CN105826561A (zh) * | 2016-06-06 | 2016-08-03 | 田东 | 一种高倍率锂离子电池负极材料的制备方法 |
CN106992282A (zh) * | 2017-03-24 | 2017-07-28 | 江苏乐能电池股份有限公司 | 一种锂离子电池复合负极极片及其锂离子电池 |
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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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