CN103633293B - 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
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- CN103633293B CN103633293B CN201310551870.3A CN201310551870A CN103633293B CN 103633293 B CN103633293 B CN 103633293B CN 201310551870 A CN201310551870 A CN 201310551870A CN 103633293 B CN103633293 B CN 103633293B
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 50
- 229910021385 hard carbon Inorganic materials 0.000 title claims abstract description 49
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910021384 soft carbon Inorganic materials 0.000 title claims abstract description 39
- 239000011149 active material Substances 0.000 title claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 68
- 239000010439 graphite Substances 0.000 claims description 59
- 229910002804 graphite Inorganic materials 0.000 claims description 59
- 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 27
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 26
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 26
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 21
- 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
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 4
- -1 Carboxymethyl Sodium Chemical compound 0.000 claims description 2
- 238000013329 compounding Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 44
- 239000003575 carbonaceous material Substances 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000007770 graphite material Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000002346 layers by function Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000011888 foil Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 25
- 239000006229 carbon black Substances 0.000 description 25
- 239000000839 emulsion Substances 0.000 description 22
- 229910052799 carbon Inorganic materials 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 6
- 238000005087 graphitization Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000001291 vacuum drying Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000011160 research Methods 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
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002356 single layer 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229920003123 carboxymethyl cellulose sodium Polymers 0.000 description 1
- 229940063834 carboxymethylcellulose sodium Drugs 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000005056 compaction Methods 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
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000008151 electrolyte solution 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
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000010406 interfacial reaction Methods 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
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000004804 winding Methods 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)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
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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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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)
| Publication Number | Publication Date |
|---|---|
| CN103633293A CN103633293A (zh) | 2014-03-12 |
| CN103633293B true CN103633293B (zh) | 2017-02-15 |
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|---|---|---|---|
| CN201310551870.3A Active 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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| CN (1) | CN103633293B (zh) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| JP7033257B2 (ja) * | 2018-08-13 | 2022-03-10 | トヨタ自動車株式会社 | 二次電池用電極および二次電池 |
| 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 |
| 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 |
| CN109616614B (zh) | 2018-12-14 | 2020-12-11 | 宁德新能源科技有限公司 | 负极极片和使用其的电化学装置和电子装置 |
| CN109671938B (zh) * | 2018-12-21 | 2021-04-27 | 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 |
| CN109748587B (zh) * | 2018-12-29 | 2021-09-17 | 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 |
| CN115602789A (zh) * | 2019-03-01 | 2023-01-13 | 宁德时代新能源科技股份有限公司(Cn) | 负极片及二次电池 |
| 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 |
| CN110474052B (zh) * | 2019-07-29 | 2022-09-02 | 湖南文理学院 | 一种锂离子电池电极材料及制备方法 |
| CN114127989B (zh) * | 2020-02-05 | 2025-08-08 | 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 |
| CN111916757B (zh) * | 2020-07-07 | 2023-12-01 | 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 |
| JP7150797B2 (ja) | 2020-11-05 | 2022-10-11 | プライムプラネットエナジー&ソリューションズ株式会社 | 非水電解質二次電池用負極板の製造方法 |
| CN112735836A (zh) * | 2020-12-25 | 2021-04-30 | 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 |
| 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 |
| 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 |
| EP4207361B1 (en) * | 2021-11-09 | 2024-10-09 | Contemporary Amperex Technology (Hong Kong) Limited | Negative electrode sheet, secondary battery, battery module, battery pack, and electric device |
| 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 |
| CN117652038A (zh) * | 2022-07-05 | 2024-03-05 | 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 |
| 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 |
| CN115472777B (zh) * | 2022-08-26 | 2025-08-08 | 欣旺达动力科技股份有限公司 | 负极极片、二次电池及用电设备 |
| CN119742316A (zh) * | 2024-12-23 | 2025-04-01 | 安徽得壹能源科技有限公司 | 一种锂离子电池负极极片及其制备方法、锂离子电池 |
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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 |
| CN101159324A (zh) * | 2007-09-17 | 2008-04-09 | 东莞新能源电子科技有限公司 | 二次锂离子电池及其负极极片的制备方法 |
| CN102983355A (zh) * | 2012-12-25 | 2013-03-20 | 天津市捷威动力工业有限公司 | 一种可大倍率充放电的锂离子电池及其制备方法 |
-
2013
- 2013-11-08 CN CN201310551870.3A patent/CN103633293B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101159324A (zh) * | 2007-09-17 | 2008-04-09 | 东莞新能源电子科技有限公司 | 二次锂离子电池及其负极极片的制备方法 |
| CN102983355A (zh) * | 2012-12-25 | 2013-03-20 | 天津市捷威动力工业有限公司 | 一种可大倍率充放电的锂离子电池及其制备方法 |
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Effective date of registration: 20160105 Address after: 212200 Jiangsu city of Zhenjiang province Yangzhong City Mao Road No. 585 Applicant after: Bao Tianzeng Address before: 212200 Jiangsu city of Zhenjiang province Yangzhong City Mao Road No. 585 Applicant before: Bao Tianzeng Applicant before: JIANGSU HAIFU NEW ENERGY TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20230413 Address after: 413000 Floor 2, 1st Floor, Building 1, Henglong New Area Standard Factory, Henglong Bridge Town, Heshan District, Yiyang City, Hunan Province Patentee after: Hunan Hongshan New Energy Technology Co.,Ltd. Patentee after: Bao Tianzeng Address before: No. 585, gangmao Road, Yangzhong City, Zhenjiang City, Jiangsu Province, 212200 Patentee before: Bao Tianzeng |