CN104600314B - 一种锂电池正极极片的制备方法 - Google Patents
一种锂电池正极极片的制备方法 Download PDFInfo
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- CN104600314B CN104600314B CN201510001283.6A CN201510001283A CN104600314B CN 104600314 B CN104600314 B CN 104600314B CN 201510001283 A CN201510001283 A CN 201510001283A CN 104600314 B CN104600314 B CN 104600314B
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
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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
- 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
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
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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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Abstract
Description
剥离强度(KN/m) | 极片电阻率(Ω·cm) | |
实施例1 | 0.38KN/m | 220 |
对比例 | 0.32KN/m | 195 |
Claims (5)
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CN201510001283.6A CN104600314B (zh) | 2015-01-04 | 2015-01-04 | 一种锂电池正极极片的制备方法 |
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CN104600314A CN104600314A (zh) | 2015-05-06 |
CN104600314B true CN104600314B (zh) | 2017-05-03 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106299263A (zh) * | 2015-06-05 | 2017-01-04 | 惠州市豪鹏科技有限公司 | 一种正极活性材料及其制备方法、正极片及锂离子电池 |
CN106299264A (zh) * | 2015-06-05 | 2017-01-04 | 惠州市豪鹏科技有限公司 | 一种正极活性材料及其制备方法、正极片及锂离子电池 |
CN106469813B (zh) * | 2015-08-17 | 2019-02-12 | 惠州市豪鹏科技有限公司 | 一种正极活性材料及其制备方法、正极片及锂离子电池 |
CN106469806B (zh) * | 2015-08-17 | 2019-02-12 | 惠州市豪鹏科技有限公司 | 一种正极活性材料及其制备方法、正极片及锂离子电池 |
CN106920917A (zh) * | 2015-12-28 | 2017-07-04 | 中国科学院长春应用化学研究所 | 一种电极浆料的制备方法 |
CN106784638A (zh) * | 2016-12-15 | 2017-05-31 | 衡阳市鑫晟新能源有限公司 | 一种锂离子电池正极薄膜化方法 |
CN107819108B (zh) * | 2017-11-06 | 2021-01-22 | 贵州省铜仁华迪斯新能源有限公司 | 三元电极浆料、三元电极片及制备方法 |
CN108242531A (zh) * | 2017-12-29 | 2018-07-03 | 北京鼎能开源电池科技股份有限公司 | 一种锂电正极极片及其制备方法 |
CN110875491B (zh) | 2018-08-31 | 2021-03-30 | 宁德时代新能源科技股份有限公司 | 锂离子二次电池 |
CN109935779A (zh) * | 2019-04-18 | 2019-06-25 | 电子科技大学 | 一种二硫化铁正极材料及其制备方法以及碱金属离子电池 |
CN113363423A (zh) * | 2021-06-02 | 2021-09-07 | 万向一二三股份公司 | 一种低成本高能量密度正极片的制备方法及锂电池的制备方法 |
CN114242969B (zh) * | 2021-11-18 | 2024-04-26 | 广州大学 | 一种层状无钴锰基锂离子电池正极材料及其制备方法与应用 |
CN115377401B (zh) * | 2022-10-26 | 2023-01-24 | 楚能新能源股份有限公司 | 一种改性正极材料及其锂离子电池的制备方法 |
Citations (1)
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CN101630728A (zh) * | 2009-04-16 | 2010-01-20 | 华中科技大学 | 一种高能量密度锂二次电池电极及其制备方法 |
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KR100786967B1 (ko) * | 2005-09-29 | 2007-12-17 | 주식회사 엘지화학 | 성능이 향상된 전극 및 이를 포함하는 전기 화학 소자 |
CN101630729B (zh) * | 2009-04-16 | 2011-03-30 | 华中科技大学 | 用于大功率锂二次电池的复合电极材料及其制备方法 |
CN101942090B (zh) * | 2010-09-10 | 2012-01-25 | 太原理工大学 | 一种纳米纤维聚苯胺的制备方法 |
CN102629684B (zh) * | 2011-09-14 | 2015-03-18 | 京东方科技集团股份有限公司 | 聚苯胺-石墨烯复合材料薄膜及其制备方法、电池、电子书 |
CN102817042B (zh) * | 2012-08-25 | 2015-09-02 | 太原理工大学 | 一种电活性聚吡咯膜的制备方法 |
CN102876037B (zh) * | 2012-09-25 | 2014-12-31 | 中南大学 | 电化学原位聚合制备金属/聚苯胺/塑料复合膜的方法 |
CN103928714B (zh) * | 2014-04-30 | 2017-03-22 | 安普瑞斯(无锡)有限公司 | 锂离子电池极组中原位聚合导电聚苯胺的方法 |
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CN101630728A (zh) * | 2009-04-16 | 2010-01-20 | 华中科技大学 | 一种高能量密度锂二次电池电极及其制备方法 |
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