CN103811718B - 一种石墨烯基复合负极材料的制备方法及制得的负极材料和锂离子电池 - Google Patents
一种石墨烯基复合负极材料的制备方法及制得的负极材料和锂离子电池 Download PDFInfo
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- CN103811718B CN103811718B CN201410057250.9A CN201410057250A CN103811718B CN 103811718 B CN103811718 B CN 103811718B CN 201410057250 A CN201410057250 A CN 201410057250A CN 103811718 B CN103811718 B CN 103811718B
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Classifications
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- H—ELECTRICITY
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- C—CHEMISTRY; METALLURGY
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- C01B32/15—Nano-sized carbon materials
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- C01B32/184—Preparation
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- 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
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
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- H01M4/364—Composites as mixtures
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- H—ELECTRICITY
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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
- H01M4/58—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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- C—CHEMISTRY; METALLURGY
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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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)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
循环周数 | 充电比容量(mAh/g) | 放电比容量(mAh/g) | 效率(%) |
1 | 362.9 | 394.5 | 91.9 |
2 | 365.1 | 370.2 | 98.6 |
3 | 367.3 | 371.5 | 98.9 |
Claims (35)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410057250.9A CN103811718B (zh) | 2014-02-20 | 2014-02-20 | 一种石墨烯基复合负极材料的制备方法及制得的负极材料和锂离子电池 |
KR1020140104519A KR101631590B1 (ko) | 2014-02-20 | 2014-08-12 | 그래핀 기반 복합 음극소재의 제조방법 및 이에 의해 제조된 음극소재와 리튬이온전지 |
JP2014179373A JP5864687B2 (ja) | 2014-02-20 | 2014-09-03 | グラフェン基複合負極材料の製造方法及び製造された負極材料とリチウムイオン二次電池 |
Applications Claiming Priority (1)
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CN201410057250.9A CN103811718B (zh) | 2014-02-20 | 2014-02-20 | 一种石墨烯基复合负极材料的制备方法及制得的负极材料和锂离子电池 |
Publications (2)
Publication Number | Publication Date |
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CN103811718A CN103811718A (zh) | 2014-05-21 |
CN103811718B true CN103811718B (zh) | 2016-08-17 |
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CN201410057250.9A Active CN103811718B (zh) | 2014-02-20 | 2014-02-20 | 一种石墨烯基复合负极材料的制备方法及制得的负极材料和锂离子电池 |
Country Status (3)
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JP (1) | JP5864687B2 (zh) |
KR (1) | KR101631590B1 (zh) |
CN (1) | CN103811718B (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104045078B (zh) * | 2014-06-20 | 2016-04-27 | 厦门凯纳石墨烯技术股份有限公司 | 一种石墨烯颗粒及其制备方法与应用 |
CN104319116B (zh) * | 2014-09-28 | 2017-01-25 | 安徽工业大学 | 一种超级电容器用微孔炭/石墨烯复合电极材料的制备方法 |
CN104445146B (zh) * | 2014-11-20 | 2016-04-06 | 大连宏光锂业股份有限公司 | 一种动力锂离子电池用石墨烯改性炭负极材料的生产方法 |
CN104529452B (zh) * | 2014-12-16 | 2016-05-04 | 湖南大学 | 氧化石墨烯质焙烧型电接触材料及其制备方法 |
CN104817069B (zh) * | 2014-12-25 | 2017-03-01 | 华南师范大学 | 一种石墨烯复合块体材料的制备装置及其方法 |
CN106486669A (zh) * | 2015-11-17 | 2017-03-08 | 上海杉杉科技有限公司 | 一种高放电倍率锂离子电池石墨负极材料及其制备方法 |
CN105355967A (zh) * | 2015-11-18 | 2016-02-24 | 广东联合瓦特电力设备有限公司 | 一种基于可分散性石墨烯的环保节能电源设备 |
CN106025280A (zh) * | 2016-07-19 | 2016-10-12 | 苏州微格纳米科技有限公司 | 一种石墨硅复合负极材料的制备方法 |
CN106058304A (zh) * | 2016-08-10 | 2016-10-26 | 广东东岛新能源股份有限公司 | 一种锂离子动力电池用人造石墨负极材料及制备方法 |
WO2018056584A1 (ko) | 2016-09-21 | 2018-03-29 | 삼성전자 주식회사 | 피부 상태 측정 방법 및 이를 위한 전자 장치 |
CN106169606A (zh) * | 2016-09-23 | 2016-11-30 | 涵谷新能源科技(上海)有限公司 | 一种动力锂离子电池 |
CN106328898B (zh) * | 2016-10-10 | 2019-05-14 | 广东凯金新能源科技股份有限公司 | 模板法制备锂离子电池阳极复合材料的方法 |
KR102566398B1 (ko) | 2018-07-16 | 2023-08-10 | 한양대학교 산학협력단 | 환원된 그래핀 옥사이드 적층체, 이의 제조방법 및 이를 포함하는 나트륨 이차전지 |
CN110970599B (zh) * | 2018-09-28 | 2022-10-14 | 贝特瑞新材料集团股份有限公司 | 一种石墨烯基复合负极材料、其制备方法及锂离子电池 |
CN111072012B (zh) * | 2019-12-14 | 2023-05-23 | 内蒙古杉杉科技有限公司 | 锂离子电池微晶石墨掺石墨烯负极材料及其制备方法 |
CN114497467B (zh) * | 2020-10-26 | 2024-02-27 | 湖南中科星城石墨有限公司 | 一种长循环高倍率石墨负极材料及其制备方法和应用 |
US20230317963A1 (en) * | 2021-07-09 | 2023-10-05 | Lg Energy Solution, Ltd. | Positive electrode for lithium-sulfur battery and lithium-sulfur battery comprising same |
CN113480312A (zh) * | 2021-08-06 | 2021-10-08 | 深圳市深瑞墨烯科技有限公司 | 石墨烯膜及其制备方法 |
CN113675364B (zh) * | 2021-08-30 | 2023-04-14 | 蜂巢能源科技有限公司 | 一种负极片及其制备方法和应用 |
CN116417610A (zh) * | 2021-12-31 | 2023-07-11 | 贝特瑞新材料集团股份有限公司 | 负极材料的制备方法、锂离子电池 |
CN114572978B (zh) * | 2022-03-16 | 2024-01-26 | 江西紫宸科技有限公司 | 一种高倍率石墨负极材料的制备方法、负极材料和锂电池 |
CN116002671B (zh) * | 2023-01-05 | 2025-01-24 | 中国矿业大学(北京) | 一种利用富镜质体烟煤制备多孔石墨烯的方法 |
CN116514550B (zh) * | 2023-02-21 | 2024-07-02 | 南通扬子碳素股份有限公司 | 石墨烯改性石墨电极、制备方法及其用途 |
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