CN110581255B - 一种锂离子电池正极以及制备锂离子电池正极的方法 - Google Patents
一种锂离子电池正极以及制备锂离子电池正极的方法 Download PDFInfo
- Publication number
- CN110581255B CN110581255B CN201910995002.1A CN201910995002A CN110581255B CN 110581255 B CN110581255 B CN 110581255B CN 201910995002 A CN201910995002 A CN 201910995002A CN 110581255 B CN110581255 B CN 110581255B
- Authority
- CN
- China
- Prior art keywords
- slurry
- anode material
- binder
- layer
- anode
- 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
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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- 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
- 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
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
100次(%) | 200次(%) | |
实施例1 | 98.9 | 96.4 |
实施例2 | 99.1 | 96.7 |
实施例3 | 99.2 | 97.0 |
对比例1 | 97.0 | 92.5 |
对比例2 | 98.1 | 90.2 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910995002.1A CN110581255B (zh) | 2019-10-18 | 2019-10-18 | 一种锂离子电池正极以及制备锂离子电池正极的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910995002.1A CN110581255B (zh) | 2019-10-18 | 2019-10-18 | 一种锂离子电池正极以及制备锂离子电池正极的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110581255A CN110581255A (zh) | 2019-12-17 |
CN110581255B true CN110581255B (zh) | 2020-11-24 |
Family
ID=68815120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910995002.1A Active CN110581255B (zh) | 2019-10-18 | 2019-10-18 | 一种锂离子电池正极以及制备锂离子电池正极的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110581255B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110970609B (zh) * | 2019-12-24 | 2021-04-20 | 苏州睿梵工业设计有限公司 | 一种电动工具用锂离子电池的正极的制备方法 |
CN111211294B (zh) * | 2020-03-20 | 2021-07-13 | 东莞市鑫睿电子有限公司 | 一种锂离子电池正极及其制备方法 |
CN111313085B (zh) * | 2020-04-13 | 2021-07-06 | 东方醒狮储能电池有限公司 | 一种锂离子电池正极的制备方法 |
WO2021237466A1 (zh) * | 2020-05-26 | 2021-12-02 | 宁德新能源科技有限公司 | 正极及使用其的电化学装置和电子装置 |
CN115020635A (zh) * | 2022-06-14 | 2022-09-06 | 蔚来汽车科技(安徽)有限公司 | 正极片、锂离子电池和车辆 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101174684B (zh) * | 2006-11-02 | 2010-12-22 | 比亚迪股份有限公司 | 电池正极和使用该正极的锂离子电池及它们的制备方法 |
CN103325991B (zh) * | 2013-05-31 | 2017-11-07 | 余玉英 | 一种全温域锂离子电池 |
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 |
CN104600244A (zh) * | 2014-12-29 | 2015-05-06 | 惠州市恒泰科技有限公司 | 一种多层正极片、正极片的制作方法以及锂离子电池 |
WO2017015535A1 (en) * | 2015-07-22 | 2017-01-26 | Celgard, Llc | Improved membranes, separators, batteries, and methods |
-
2019
- 2019-10-18 CN CN201910995002.1A patent/CN110581255B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110581255A (zh) | 2019-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110581255B (zh) | 一种锂离子电池正极以及制备锂离子电池正极的方法 | |
CN110676428B (zh) | 一种锂离子电池用混合正极的制备方法 | |
CN111435761B (zh) | 一种全固态锂离子电池及其多层电解质膜热压制备的方法 | |
CN111370669B (zh) | 一种动力电池复合正极的制备方法 | |
CN110492097B (zh) | 一种ncm三元复合正极材料及其制备和应用 | |
CN111029532A (zh) | 一种锂离子电池正极的制备方法 | |
CN110649226B (zh) | 一种锰基锂氧化物正极及其制备方法 | |
CN110707293B (zh) | 一种锂离子电池阴极的制备方法 | |
CN112751002A (zh) | 正极片及锂离子电池 | |
CN114221035B (zh) | 一种三元锂离子二次电池 | |
CN112259723A (zh) | 一种锂离子电池正极的制备方法 | |
CN111276757B (zh) | 一种动力型锂离子电池的制备方法 | |
CN110970609B (zh) | 一种电动工具用锂离子电池的正极的制备方法 | |
CN112186259A (zh) | 一种动力锂离子电池的制备方法 | |
CN109216692B (zh) | 改性三元正极材料及其制备方法、锂离子电池 | |
CN116621153A (zh) | 一种钠离子电池生物质硬碳负极材料及其制备方法和应用 | |
CN115050962A (zh) | 一种具有混合导体包覆层的正极材料及其制备方法和应用 | |
CN114220975A (zh) | 一种富锂锰基正极极片及其制备方法和应用 | |
CN111446438B (zh) | 一种锂电池正极材料及其制备方法 | |
CN113675370A (zh) | 一种正极片和锂离子电池 | |
CN113346048A (zh) | 一种锂离子电池正极的制备方法 | |
CN112382737A (zh) | 一种锂离子电池阴极的制备方法 | |
CN212485368U (zh) | 一种具有阶梯式厚电极的固态电池 | |
CN114243089B (zh) | 一种磷酸铁锂二次电池 | |
CN115520851B (zh) | 一种硬碳-软碳-快离子导体复合材料的制备方法 |
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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Jin Zheyu Inventor after: Kong Shi Feng Inventor after: Lei Gefei Inventor after: Lu Chenjie Inventor before: Lu Chenjie |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201103 Address after: 323300 Cain Road, Miaogao Street, Suichang County, Lishui City, Zhejiang Province, No. 998 Applicant after: Yuheng Battery Co.,Ltd. Address before: 215000 Room 101, building 13, Longgang Er village, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: Lu Chenjie |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 323300 No. 998, Kaien Road, miaogao street, Suichang County, Lishui City, Zhejiang Province Patentee after: Yuheng Battery Co.,Ltd. Address before: 323300 No. 998, Kaien Road, miaogao street, Suichang County, Lishui City, Zhejiang Province Patentee before: Yuheng Battery Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |