CN104681782B - 一种锂离子二次电池复合正极材料及其制备方法 - Google Patents
一种锂离子二次电池复合正极材料及其制备方法 Download PDFInfo
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- CN104681782B CN104681782B CN201510047853.5A CN201510047853A CN104681782B CN 104681782 B CN104681782 B CN 104681782B CN 201510047853 A CN201510047853 A CN 201510047853A CN 104681782 B CN104681782 B CN 104681782B
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- positive pole
- rechargeable battery
- lithium
- lithium rechargeable
- composite positive
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 47
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 21
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims abstract description 18
- 239000010405 anode material Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000005253 cladding Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000004132 cross linking Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 5
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000007774 positive electrode material Substances 0.000 claims description 3
- 229910014235 MyOz Inorganic materials 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 abstract description 17
- 238000007086 side reaction Methods 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 239000005416 organic matter Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000011149 active material Substances 0.000 abstract 1
- 229920006037 cross link polymer Polymers 0.000 abstract 1
- 239000002001 electrolyte material Substances 0.000 abstract 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 18
- 239000002253 acid Substances 0.000 description 17
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 17
- 229910017052 cobalt Inorganic materials 0.000 description 16
- 239000010941 cobalt Substances 0.000 description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 16
- 239000000463 material Substances 0.000 description 16
- 229910001290 LiPF6 Inorganic materials 0.000 description 13
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- 229910032387 LiCoO2 Inorganic materials 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- OVAQODDUFGFVPR-UHFFFAOYSA-N lithium cobalt(2+) dioxido(dioxo)manganese Chemical compound [Li+].[Mn](=O)(=O)([O-])[O-].[Co+2] OVAQODDUFGFVPR-UHFFFAOYSA-N 0.000 description 2
- 229910001453 nickel ion Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- CKDAPHXLBCKEKI-UHFFFAOYSA-N C=CC=C.C(=O)(O)C(C#N)=C Chemical compound C=CC=C.C(=O)(O)C(C#N)=C CKDAPHXLBCKEKI-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- -1 N are Co Inorganic materials 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 159000000013 aluminium salts Chemical class 0.000 description 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- YQNQTEBHHUSESQ-UHFFFAOYSA-N lithium aluminate Chemical compound [Li+].[O-][Al]=O YQNQTEBHHUSESQ-UHFFFAOYSA-N 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 150000003751 zinc Chemical class 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- 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
-
- 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)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (7)
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CN201510047853.5A CN104681782B (zh) | 2015-01-29 | 2015-01-29 | 一种锂离子二次电池复合正极材料及其制备方法 |
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CN104681782A CN104681782A (zh) | 2015-06-03 |
CN104681782B true CN104681782B (zh) | 2018-01-05 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI649909B (zh) * | 2016-01-19 | 2019-02-01 | 沈孟緯 | Secondary battery |
JP6728716B2 (ja) * | 2016-01-28 | 2020-07-22 | 住友金属鉱山株式会社 | 被覆ニッケル系リチウム−ニッケル複合酸化物粒子の製造方法 |
JP7116159B2 (ja) * | 2017-08-31 | 2022-08-09 | エー123 システムズ エルエルシー | 電気化学的活性粉末のメタライゼーションプロセス |
CN107742711B (zh) * | 2017-10-19 | 2020-07-10 | 陕西省石油化工研究设计院 | 一种三氧化二硼包覆三元正极材料的制备方法 |
CN108461719B (zh) * | 2018-01-23 | 2020-06-05 | 广州大学 | 一种富锂材料/导电有机聚合物复合正极材料及电极的制备方法 |
CN113380990A (zh) * | 2020-02-25 | 2021-09-10 | 郑州宇通集团有限公司 | 一种锂离子电池复合正极材料及其制备方法、锂离子电池 |
CN111883765A (zh) * | 2020-07-23 | 2020-11-03 | 松山湖材料实验室 | 锂电池正极活性材料及其制备方法和锂电池 |
CN114824246A (zh) * | 2021-01-28 | 2022-07-29 | 北京理工大学 | 一种LiMO2正极材料及其化学包覆改性方法和应用 |
CN113363488A (zh) * | 2021-06-02 | 2021-09-07 | 北京理工大学 | 基于2-丙烯腈的均聚物可低温碳包覆电极材料的方法 |
CN115602827B (zh) * | 2022-12-14 | 2023-03-10 | 蜂巢能源科技股份有限公司 | 一种无钴正极材料、制备方法、电池及用电设备 |
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KR100366344B1 (ko) * | 2000-06-16 | 2002-12-31 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질의 제조 방법 |
CN101521276A (zh) * | 2009-03-30 | 2009-09-02 | 深圳大学 | 一种锂离子电池正极材料包覆碳的制备方法 |
CN101826614A (zh) * | 2009-12-10 | 2010-09-08 | 佛山市邦普镍钴技术有限公司 | 一种锂离子电池改性阴极材料的制备方法及应用该改性阴极材料的电池 |
US9711797B2 (en) * | 2012-05-07 | 2017-07-18 | Seeo, Inc. | Coated particles for lithium battery cathodes |
CN103280569B (zh) * | 2013-02-04 | 2015-11-25 | 深圳市本征方程石墨烯技术股份有限公司 | 一种类石墨烯包覆富锂层状镍锰酸锂及制备方法和应用 |
CN103311515B (zh) * | 2013-06-28 | 2015-08-19 | 深圳市动力创新科技企业(有限合伙) | 一种石墨烯基硅碳复合负极材料及其制备方法 |
CN103456928B (zh) * | 2013-09-02 | 2016-10-26 | 东莞新能源科技有限公司 | 锂离子电池用复合阳极材料及其制备方法 |
CN104269513B (zh) * | 2014-08-26 | 2017-06-13 | 江苏华东锂电技术研究院有限公司 | 正极复合材料及锂离子电池以及其制备方法 |
CN105449164A (zh) * | 2014-09-24 | 2016-03-30 | 中国科学院大连化学物理研究所 | 一种用于磷酸钒锂电池的正极材料及其制备和应用 |
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Denomination of invention: A composite cathode material for lithium ion secondary battery and its preparation method Effective date of registration: 20210422 Granted publication date: 20180105 Pledgee: Bank of China Limited Xining Huangzhong sub branch Pledgor: QINGHAI TAIFENG PULEAD LITHIUM-ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021630000002 |
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Denomination of invention: A composite positive electrode material for lithium-ion secondary batteries and its preparation method Effective date of registration: 20231019 Granted publication date: 20180105 Pledgee: Bank of China Limited Xining Huangzhong sub branch Pledgor: QINGHAI TAIFENG PULEAD LITHIUM-ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023630000004 |
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