CN109037587B - 一种电极及其制备方法 - Google Patents
一种电极及其制备方法 Download PDFInfo
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- CN109037587B CN109037587B CN201810890847.XA CN201810890847A CN109037587B CN 109037587 B CN109037587 B CN 109037587B CN 201810890847 A CN201810890847 A CN 201810890847A CN 109037587 B CN109037587 B CN 109037587B
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- electrode active
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- 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
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- 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
-
- 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
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- 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
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- 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
测试对象 | 初始容量 | 循环300次容量 | 保持率 |
实施例1 | 9.5Ah | 9Ah | 94% |
实施例2 | 9.5Ah | 8.9Ah | 93.6% |
实施例3 | 9.5Ah | 8.8Ah | 92.6% |
实施例4 | 7.5Ah | 6.9Ah | 92% |
对比例1 | 9.5Ah | 8.3Ah | 87.3% |
Claims (5)
Priority Applications (1)
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CN201810890847.XA CN109037587B (zh) | 2018-08-07 | 2018-08-07 | 一种电极及其制备方法 |
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CN201810890847.XA CN109037587B (zh) | 2018-08-07 | 2018-08-07 | 一种电极及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN109037587A CN109037587A (zh) | 2018-12-18 |
CN109037587B true CN109037587B (zh) | 2020-11-17 |
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CN201810890847.XA Active CN109037587B (zh) | 2018-08-07 | 2018-08-07 | 一种电极及其制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11811057B2 (en) | 2021-09-30 | 2023-11-07 | Contemporary Amperex Technology Co., Limited | Positive electrode sheet, secondary battery, battery module, battery pack, and electrical apparatus |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109698077A (zh) * | 2018-12-28 | 2019-04-30 | 上海奥威科技开发有限公司 | 一种多层负极片及其制备方法与超级电容器 |
CN110660965B (zh) * | 2019-08-29 | 2021-12-17 | 孚能科技(赣州)股份有限公司 | 负极片及其制备方法和锂离子电池及其制备方法和应用 |
CN111916664B (zh) * | 2020-09-08 | 2022-09-23 | 珠海冠宇电池股份有限公司 | 一种正极片及制备方法、电池 |
EP4283701A1 (en) * | 2021-01-22 | 2023-11-29 | Ningde Amperex Technology Limited | Pole piece, secondary battery, and electronic device |
CN113036076A (zh) * | 2021-02-25 | 2021-06-25 | 珠海冠宇电池股份有限公司 | 一种正极片及电池 |
CN113555522B (zh) * | 2021-07-21 | 2022-11-25 | 珠海冠宇电池股份有限公司 | 极片及电池 |
CN115842114B (zh) * | 2022-03-14 | 2024-01-09 | 宁德时代新能源科技股份有限公司 | 正极极片、锂离子二次电池、电池模块、电池包和用电装置 |
Citations (7)
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CN101420026A (zh) * | 2007-10-23 | 2009-04-29 | 比亚迪股份有限公司 | 一种锂离子电池正极的制作方法 |
CN102683740A (zh) * | 2012-05-21 | 2012-09-19 | 龙能科技(苏州)有限公司 | 锂离子电池 |
CN104241696A (zh) * | 2014-09-15 | 2014-12-24 | 东莞市迈科科技有限公司 | 一种高能量密度的锂离子电池及其制备方法 |
CN104733692A (zh) * | 2015-03-29 | 2015-06-24 | 河南新太行电源有限公司 | 一种锂离子电池负极水性配方及加工工艺 |
CN105098142A (zh) * | 2014-05-06 | 2015-11-25 | 深圳市沃特玛电池有限公司 | 一种锂离子电池极片的涂布方法 |
KR20160036998A (ko) * | 2014-09-26 | 2016-04-05 | 주식회사 뉴파워 프라즈마 | 이차전지 및 그 제조 방법 |
CN107681114A (zh) * | 2016-08-01 | 2018-02-09 | 北京好风光储能技术有限公司 | 一种正极片及制备工艺、以及含有该正极片的锂浆料电池 |
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2018
- 2018-08-07 CN CN201810890847.XA patent/CN109037587B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101420026A (zh) * | 2007-10-23 | 2009-04-29 | 比亚迪股份有限公司 | 一种锂离子电池正极的制作方法 |
CN102683740A (zh) * | 2012-05-21 | 2012-09-19 | 龙能科技(苏州)有限公司 | 锂离子电池 |
CN105098142A (zh) * | 2014-05-06 | 2015-11-25 | 深圳市沃特玛电池有限公司 | 一种锂离子电池极片的涂布方法 |
CN104241696A (zh) * | 2014-09-15 | 2014-12-24 | 东莞市迈科科技有限公司 | 一种高能量密度的锂离子电池及其制备方法 |
KR20160036998A (ko) * | 2014-09-26 | 2016-04-05 | 주식회사 뉴파워 프라즈마 | 이차전지 및 그 제조 방법 |
CN104733692A (zh) * | 2015-03-29 | 2015-06-24 | 河南新太行电源有限公司 | 一种锂离子电池负极水性配方及加工工艺 |
CN107681114A (zh) * | 2016-08-01 | 2018-02-09 | 北京好风光储能技术有限公司 | 一种正极片及制备工艺、以及含有该正极片的锂浆料电池 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11811057B2 (en) | 2021-09-30 | 2023-11-07 | Contemporary Amperex Technology Co., Limited | Positive electrode sheet, secondary battery, battery module, battery pack, and electrical apparatus |
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CN109037587A (zh) | 2018-12-18 |
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