CN113113569B - 一种高倍率长循环锂离子电池 - Google Patents
一种高倍率长循环锂离子电池 Download PDFInfo
- Publication number
- CN113113569B CN113113569B CN202110382757.1A CN202110382757A CN113113569B CN 113113569 B CN113113569 B CN 113113569B CN 202110382757 A CN202110382757 A CN 202110382757A CN 113113569 B CN113113569 B CN 113113569B
- Authority
- CN
- China
- Prior art keywords
- positive
- lithium ion
- parts
- ion battery
- ceramic layer
- 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.)
- Active
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 33
- 239000000919 ceramic Substances 0.000 claims abstract description 46
- 239000012528 membrane Substances 0.000 claims abstract description 17
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 6
- 239000011230 binding agent Substances 0.000 claims abstract description 5
- 239000002270 dispersing agent Substances 0.000 claims abstract description 5
- 239000002002 slurry Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical group [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 7
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 7
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000007774 positive electrode material Substances 0.000 claims description 4
- 229910052582 BN Inorganic materials 0.000 claims description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
- 229910020719 Li0.33 La0.56 Inorganic materials 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 239000007773 negative electrode material Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229910018040 Li 1+x Ni Inorganic materials 0.000 claims description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 2
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 2
- 229910014689 LiMnO Inorganic materials 0.000 claims description 2
- 229910013716 LiNi Inorganic materials 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000002223 garnet Substances 0.000 claims description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002000 Electrolyte additive Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical group 0.000 description 1
Images
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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
组别 | 0.5C | 1C | 2C | 3C | 4C | 5C |
对比例 | 100.00% | 96.89% | 97.80% | 97.70% | 93.60% | 88.89% |
实施例1 | 100.00% | 98.43% | 96.79% | 97.57% | 98.38% | 97.69% |
实施例2 | 100.00% | 98.58% | 96.73% | 97.44% | 98.29% | 97.55% |
实施例3 | 100.00% | 98.57% | 96.92% | 97.58% | 98.43% | 97.70% |
实施例4 | 100.00% | 99.17% | 97.88% | 97.61% | 98.64% | 99.31% |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110382757.1A CN113113569B (zh) | 2021-04-09 | 2021-04-09 | 一种高倍率长循环锂离子电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110382757.1A CN113113569B (zh) | 2021-04-09 | 2021-04-09 | 一种高倍率长循环锂离子电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113113569A CN113113569A (zh) | 2021-07-13 |
CN113113569B true CN113113569B (zh) | 2022-08-23 |
Family
ID=76714987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110382757.1A Active CN113113569B (zh) | 2021-04-09 | 2021-04-09 | 一种高倍率长循环锂离子电池 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113113569B (zh) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103022415A (zh) * | 2011-09-26 | 2013-04-03 | 比亚迪股份有限公司 | 一种正极及其制备方法以及一种锂离子电池 |
CN103647034A (zh) * | 2013-12-04 | 2014-03-19 | 合肥国轩高科动力能源股份公司 | 一种应用于锂离子电池的氮化物陶瓷涂层的制备方法 |
CN103811727B (zh) * | 2013-12-18 | 2016-05-25 | 上海航天电源技术有限责任公司 | 一种安全型锂离子电池正极片及其制备方法 |
CN104600231B (zh) * | 2014-12-31 | 2017-08-01 | 北京鼎能开源电池科技股份有限公司 | 一种有活性纳米氮化硼涂层的隔膜及其制备方法 |
CN105449159B (zh) * | 2015-03-12 | 2018-04-20 | 万向一二三股份公司 | 一种高安全性能的锂离子电池正极片及其制作方法 |
CN104852006A (zh) * | 2015-04-13 | 2015-08-19 | 江苏华东锂电技术研究院有限公司 | 复合隔膜及其制备方法,以及锂离子电池 |
US10673046B2 (en) * | 2018-04-13 | 2020-06-02 | GM Global Technology Operations LLC | Separator for lithium metal based batteries |
CN108878960B (zh) * | 2018-07-03 | 2020-06-09 | 宁德卓高新材料科技有限公司 | 固态电解质正极及固态电池 |
CN109638202A (zh) * | 2018-11-22 | 2019-04-16 | 溧阳天目先导电池材料科技有限公司 | 一种离子电子导体复合膜及其制备方法和锂电池 |
-
2021
- 2021-04-09 CN CN202110382757.1A patent/CN113113569B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN113113569A (zh) | 2021-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113078417B (zh) | 一种复合补锂隔膜及其二次电池 | |
CN111952663A (zh) | 一种界面修饰的固态石榴石型电池及其制备方法 | |
CN112271405A (zh) | 一种补锂复合隔膜及其制备方法 | |
JP2023531545A (ja) | 負極シート及びリチウムイオン電池 | |
CN102867983A (zh) | 一种非水二次锂电池 | |
CN112018397B (zh) | 一种正极片及电池 | |
CN113594468B (zh) | 一种集流体及其制备方法和应用 | |
CN111769288B (zh) | 一种锂离子电池正极材料原位补锂的方法 | |
CN111883725A (zh) | 一种锂离子电池补锂陶瓷隔膜及其制备方法 | |
CN112467308A (zh) | 一种隔膜及其制备方法、锂离子电池 | |
CN110993957A (zh) | 一种正极极片、负极极片以及高能量密度锂离子电池 | |
CN108878893B (zh) | 一种快充锂离子电池负极用改性集流体及其制备方法 | |
CN103035925A (zh) | 一种锂离子动力电池、锂离子动力电池集流体及负极极片 | |
CN115799441A (zh) | 一种锂离子电池及用电装置 | |
CN216250793U (zh) | 一种正极片和锂离子电池 | |
CN111682162A (zh) | 电池极片及其制备方法 | |
CN109244374B (zh) | 一种三维多孔锂金属复合负极材料及制备方法与应用 | |
CN114373890A (zh) | 一种新型含硅负极及锂离子电池 | |
CN113517419A (zh) | 一种负极材料、负极浆料、电芯、快充电池及其制备方法 | |
CN111933922B (zh) | 一种具有包覆层的负极极片、其制备方法及用途 | |
CN210379259U (zh) | 一种提升锂离子电池倍率性能的正极片 | |
CN117613239A (zh) | 一种正极极片及其制备方法和锂离子电池 | |
WO2023241166A1 (zh) | 一种极片、电芯及电池 | |
CN219873595U (zh) | 负极片和电池 | |
CN219180585U (zh) | 一种二次电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230411 Address after: 226001 room 16010, building 21 (22), No. 1692, Xinghu Avenue, development zone, Nantong City, Jiangsu Province Patentee after: Nantong saide Energy Co.,Ltd. Address before: 213000 No.2 Hongyang Road, Tianning District, Changzhou City, Jiangsu Province Patentee before: Changzhou saide Energy Technology Co.,Ltd. |
|
PP01 | Preservation of patent right |
Effective date of registration: 20240325 Granted publication date: 20220823 |
|
PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20240521 Granted publication date: 20220823 |
|
PD01 | Discharge of preservation of patent | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240604 Address after: Room 402-1, Door 5, Building 2, No. 6 Zhuyuan Road, Huayuan Industrial Zone, Binhai New Area, Tianjin, 300000 Patentee after: Tianjin Guangcaiweiye Technology Co.,Ltd. Country or region after: China Address before: 226001 room 16010, building 21 (22), No. 1692, Xinghu Avenue, development zone, Nantong City, Jiangsu Province Patentee before: Nantong saide Energy Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |