CN103633293A - 以硬碳软碳为活性材料的锂离子电池负极极片及锂离子电池 - Google Patents
以硬碳软碳为活性材料的锂离子电池负极极片及锂离子电池 Download PDFInfo
- Publication number
- CN103633293A CN103633293A CN201310551870.3A CN201310551870A CN103633293A CN 103633293 A CN103633293 A CN 103633293A CN 201310551870 A CN201310551870 A CN 201310551870A CN 103633293 A CN103633293 A CN 103633293A
- Authority
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- Prior art keywords
- lithium ion
- ion battery
- carbon
- layer
- negative electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 46
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910021385 hard carbon Inorganic materials 0.000 title claims abstract description 44
- 229910021384 soft carbon Inorganic materials 0.000 title claims abstract description 30
- 239000011149 active material Substances 0.000 title claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 82
- 229910002804 graphite Inorganic materials 0.000 claims description 58
- 239000010439 graphite Substances 0.000 claims description 58
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 28
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 28
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 28
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000005755 formation reaction Methods 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 7
- 239000006258 conductive agent Substances 0.000 claims description 7
- 239000002033 PVDF binder Substances 0.000 claims description 6
- 239000002134 carbon nanofiber Substances 0.000 claims description 6
- 239000002041 carbon nanotube Substances 0.000 claims description 6
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000007770 graphite material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000002346 layers by function Substances 0.000 abstract 3
- 239000011888 foil Substances 0.000 abstract 2
- 239000006229 carbon black Substances 0.000 description 25
- 239000000463 material Substances 0.000 description 24
- 239000000839 emulsion Substances 0.000 description 22
- 229910052799 carbon Inorganic materials 0.000 description 18
- 239000007779 soft material Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 8
- 239000002002 slurry Substances 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 238000005087 graphitization Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 150000002605 large molecules Chemical class 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 1
- YZSKZXUDGLALTQ-UHFFFAOYSA-N [Li][C] Chemical compound [Li][C] YZSKZXUDGLALTQ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010406 interfacial reaction Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002931 mesocarbon microbead Substances 0.000 description 1
- 239000011302 mesophase pitch Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/362—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
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201310551870.3A CN103633293B (zh) | 2013-11-08 | 2013-11-08 | 以硬碳软碳为活性材料的锂离子电池负极极片及锂离子电池 |
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CN201310551870.3A CN103633293B (zh) | 2013-11-08 | 2013-11-08 | 以硬碳软碳为活性材料的锂离子电池负极极片及锂离子电池 |
Publications (2)
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CN103633293A true CN103633293A (zh) | 2014-03-12 |
CN103633293B CN103633293B (zh) | 2017-02-15 |
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Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105470460A (zh) * | 2015-03-12 | 2016-04-06 | 万向A一二三系统有限公司 | 一种锂离子电池负极片及其制作方法 |
CN106058154A (zh) * | 2016-08-01 | 2016-10-26 | 东莞新能源科技有限公司 | 一种负极极片,其制备方法及使用该负极的锂离子电池 |
CN107845810A (zh) * | 2017-10-26 | 2018-03-27 | 深圳市斯诺实业发展股份有限公司 | 一种锂离子电池软硬碳改性负极材料的制备方法 |
CN107871852A (zh) * | 2017-10-31 | 2018-04-03 | 珠海格力电器股份有限公司 | 一种负极结构及其制备方法、锂电池及其制备方法 |
CN108574112A (zh) * | 2017-08-08 | 2018-09-25 | 江苏智航新能源有限公司 | 长循环寿命的快充电池 |
CN108963185A (zh) * | 2017-05-17 | 2018-12-07 | 北京中友锂泰能源科技有限公司 | 一种高安全性快充型锂离子电池负极活性材料、负极及锂离子电池 |
CN109216654A (zh) * | 2018-10-18 | 2019-01-15 | 天津中聚新能源科技有限公司 | 一种多层负极极片及其制备方法和应用的锂离子电池 |
CN109671938A (zh) * | 2018-12-21 | 2019-04-23 | 赣州市瑞富特科技有限公司 | 具有汉堡结构的复合包覆型石墨负极材料及其制备方法 |
CN109748587A (zh) * | 2018-12-29 | 2019-05-14 | 湖南中科星城石墨有限公司 | 一种高容量快充石墨负极材料及其制备方法 |
CN109888194A (zh) * | 2019-04-03 | 2019-06-14 | 山东星火科学技术研究院 | 石墨烯/硅/碳复合材料的夹层结构电极的制备方法 |
CN110313089A (zh) * | 2017-03-31 | 2019-10-08 | 松下电器产业株式会社 | 非水电解质二次电池用负极和非水电解质二次电池 |
CN110474052A (zh) * | 2019-07-29 | 2019-11-19 | 湖南文理学院 | 一种锂离子电池电极材料及制备方法 |
CN110828777A (zh) * | 2018-08-13 | 2020-02-21 | 丰田自动车株式会社 | 二次电池用电极和二次电池 |
WO2020088231A1 (zh) * | 2018-10-31 | 2020-05-07 | 宁德时代新能源科技股份有限公司 | 一种负极极片、二次电池、电池模块、电池包及装置 |
CN111640940A (zh) * | 2019-03-01 | 2020-09-08 | 宁德时代新能源科技股份有限公司 | 负极片及二次电池 |
CN111916757A (zh) * | 2020-07-07 | 2020-11-10 | 欣旺达电动汽车电池有限公司 | 多层电极、多层电极的制备方法及锂离子电池 |
CN112838193A (zh) * | 2021-03-26 | 2021-05-25 | 天津市捷威动力工业有限公司 | 一种改善锂离子电池过充过放性能的方法 |
US11063262B2 (en) | 2018-12-14 | 2021-07-13 | Ningde Amperex Technology Limited | Anode and electochemical apparatus and electronic apparatus using the anode |
WO2021155503A1 (zh) * | 2020-02-05 | 2021-08-12 | 宁德新能源科技有限公司 | 负极片、电极组件、电池和电子装置 |
CN113764621A (zh) * | 2021-08-04 | 2021-12-07 | 上海电气国轩新能源科技(南通)有限公司 | 一种复合电极片及其制备方法、应用、锂离子电池 |
CN114447285A (zh) * | 2020-11-05 | 2022-05-06 | 泰星能源解决方案有限公司 | 非水电解质二次电池用负极板的制造方法 |
WO2022134376A1 (zh) * | 2020-12-25 | 2022-06-30 | 上海奥威科技开发有限公司 | 一种锂离子电容器负极极片和锂离子电容器及其制备方法 |
CN115207313A (zh) * | 2022-07-20 | 2022-10-18 | 深圳市雄韬锂电有限公司 | 一种钠离子电池负极材料、极片及钠离子电池 |
CN115224237A (zh) * | 2022-08-09 | 2022-10-21 | 天津市捷威动力工业有限公司 | 一种负极极片和锂离子电池 |
CN115275102A (zh) * | 2022-06-21 | 2022-11-01 | 惠州市豪鹏科技有限公司 | 一种负极片和电池 |
CN115472777A (zh) * | 2022-08-26 | 2022-12-13 | 欣旺达电动汽车电池有限公司 | 负极极片、二次电池及用电设备 |
EP4207361A4 (en) * | 2021-11-09 | 2023-08-02 | Contemporary Amperex Technology Co., Limited | NEGATIVE ELECTRODE SHEET, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE |
WO2024007159A1 (zh) * | 2022-07-05 | 2024-01-11 | 宁德时代新能源科技股份有限公司 | 电极组件、二次电池、电池模块、电池包及用电装置 |
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EP1739771A1 (en) * | 2004-04-05 | 2007-01-03 | Kureha Corporation | Negative electrode material for nonacqueous electrolyte secondary battery of high input/output current, method for producing the same and battery employing negative electrode material |
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Cited By (44)
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CN105470460B (zh) * | 2015-03-12 | 2019-02-01 | 万向一二三股份公司 | 一种锂离子电池负极片及其制作方法 |
CN105470460A (zh) * | 2015-03-12 | 2016-04-06 | 万向A一二三系统有限公司 | 一种锂离子电池负极片及其制作方法 |
CN106058154A (zh) * | 2016-08-01 | 2016-10-26 | 东莞新能源科技有限公司 | 一种负极极片,其制备方法及使用该负极的锂离子电池 |
CN110313089B (zh) * | 2017-03-31 | 2023-04-14 | 松下控股株式会社 | 非水电解质二次电池用负极和非水电解质二次电池 |
CN110313089A (zh) * | 2017-03-31 | 2019-10-08 | 松下电器产业株式会社 | 非水电解质二次电池用负极和非水电解质二次电池 |
CN108963185A (zh) * | 2017-05-17 | 2018-12-07 | 北京中友锂泰能源科技有限公司 | 一种高安全性快充型锂离子电池负极活性材料、负极及锂离子电池 |
CN108574112A (zh) * | 2017-08-08 | 2018-09-25 | 江苏智航新能源有限公司 | 长循环寿命的快充电池 |
CN107845810A (zh) * | 2017-10-26 | 2018-03-27 | 深圳市斯诺实业发展股份有限公司 | 一种锂离子电池软硬碳改性负极材料的制备方法 |
CN107871852A (zh) * | 2017-10-31 | 2018-04-03 | 珠海格力电器股份有限公司 | 一种负极结构及其制备方法、锂电池及其制备方法 |
CN110828777A (zh) * | 2018-08-13 | 2020-02-21 | 丰田自动车株式会社 | 二次电池用电极和二次电池 |
CN110828777B (zh) * | 2018-08-13 | 2022-08-26 | 丰田自动车株式会社 | 二次电池用电极和二次电池 |
CN109216654A (zh) * | 2018-10-18 | 2019-01-15 | 天津中聚新能源科技有限公司 | 一种多层负极极片及其制备方法和应用的锂离子电池 |
US11664495B2 (en) | 2018-10-31 | 2023-05-30 | Contemporary Amperex Technology Co., Limited | Negative electrode plate, secondary battery, battery module, battery pack, and apparatus |
CN113328099B (zh) * | 2018-10-31 | 2022-07-19 | 宁德时代新能源科技股份有限公司 | 一种负极极片以及二次电池 |
WO2020088231A1 (zh) * | 2018-10-31 | 2020-05-07 | 宁德时代新能源科技股份有限公司 | 一种负极极片、二次电池、电池模块、电池包及装置 |
CN111129503A (zh) * | 2018-10-31 | 2020-05-08 | 宁德时代新能源科技股份有限公司 | 一种负极极片以及二次电池 |
CN113328099A (zh) * | 2018-10-31 | 2021-08-31 | 宁德时代新能源科技股份有限公司 | 一种负极极片以及二次电池 |
CN111129503B (zh) * | 2018-10-31 | 2021-06-15 | 宁德时代新能源科技股份有限公司 | 一种负极极片以及二次电池 |
US11063262B2 (en) | 2018-12-14 | 2021-07-13 | Ningde Amperex Technology Limited | Anode and electochemical apparatus and electronic apparatus using the anode |
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