CN110071292B - 一种锂离子电池正极极片的制备方法及其正极极片 - Google Patents
一种锂离子电池正极极片的制备方法及其正极极片 Download PDFInfo
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- CN110071292B CN110071292B CN201910270899.1A CN201910270899A CN110071292B CN 110071292 B CN110071292 B CN 110071292B CN 201910270899 A CN201910270899 A CN 201910270899A CN 110071292 B CN110071292 B CN 110071292B
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- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/37—Phosphates of heavy metals
- C01B25/375—Phosphates of heavy metals of iron
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
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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
- 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
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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
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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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
- H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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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
- H01M4/625—Carbon or graphite
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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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/665—Composites
- H01M4/667—Composites in the form of layers, e.g. coatings
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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)
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- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
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Abstract
Description
Claims (5)
Priority Applications (1)
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CN201910270899.1A CN110071292B (zh) | 2019-04-04 | 2019-04-04 | 一种锂离子电池正极极片的制备方法及其正极极片 |
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CN201910270899.1A CN110071292B (zh) | 2019-04-04 | 2019-04-04 | 一种锂离子电池正极极片的制备方法及其正极极片 |
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CN110071292A CN110071292A (zh) | 2019-07-30 |
CN110071292B true CN110071292B (zh) | 2022-05-13 |
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CN201910270899.1A Active CN110071292B (zh) | 2019-04-04 | 2019-04-04 | 一种锂离子电池正极极片的制备方法及其正极极片 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110492058A (zh) * | 2019-08-12 | 2019-11-22 | 珠海格力电器股份有限公司 | 电极片及其制备方法和电池 |
CN112542571A (zh) * | 2019-09-23 | 2021-03-23 | 珠海冠宇电池股份有限公司 | 一种新型锂离子电池正极极片及其制备方法和用途 |
CN111244393A (zh) * | 2020-01-20 | 2020-06-05 | 珠海冠宇电池有限公司 | 一种具有新型导电剂分布结构的极片和包括所述极片的锂离子电池 |
CN111403799B (zh) * | 2020-03-09 | 2022-03-18 | 广西华政新能源科技有限公司 | 异形锂电池及车载烧水壶 |
CN111430664B (zh) * | 2020-05-20 | 2023-06-02 | 天津市捷威动力工业有限公司 | 一种高负载电极、制备方法及其锂离子电池 |
CN111864185A (zh) * | 2020-07-15 | 2020-10-30 | 河南平煤国能锂电有限公司 | 一种锂离子电池正极的制作方法 |
CN113823765B (zh) * | 2021-08-10 | 2022-12-23 | 星恒电源股份有限公司 | 一种锰酸锂/磷酸锰铁锂复合正极片及锂离子电池 |
CN117083729A (zh) * | 2022-01-14 | 2023-11-17 | 宁德时代新能源科技股份有限公司 | 正极极片、二次电池、电池模块、电池包和用电装置 |
CN114420888B (zh) * | 2022-01-20 | 2023-04-21 | 厦门海辰储能科技股份有限公司 | 极片及其制备方法和应用 |
CN114678491B (zh) * | 2022-04-12 | 2023-09-05 | 浙江极氪智能科技有限公司 | 负极极片及其制备方法和电化学装置 |
KR20230151259A (ko) * | 2022-04-25 | 2023-11-01 | 주식회사 엘지에너지솔루션 | 안전성이 향상된 리튬 이차전지 |
Citations (7)
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CN102306777A (zh) * | 2011-08-30 | 2012-01-04 | 广州市云通磁电有限公司 | 一种磷酸铁锂型锂离子电池正极片及其制造方法 |
CN102632030A (zh) * | 2012-04-28 | 2012-08-15 | 无锡合志科技有限公司 | 带有集流体清洗***的电池极片涂布机 |
CN105789603A (zh) * | 2016-03-09 | 2016-07-20 | 陕西科技大学 | 一种用于锂离子电池正极的钒酸铜涂层的制备方法 |
CN107742709A (zh) * | 2017-10-17 | 2018-02-27 | 中国科学院青岛生物能源与过程研究所 | 一种磷酸铁锂电池正极活性材料及其制备和应用 |
CN108461842A (zh) * | 2018-04-09 | 2018-08-28 | 合肥国轩高科动力能源有限公司 | 一种提高圆柱型钛酸锂储能电芯短路通过率的方法 |
CN109004170A (zh) * | 2018-02-26 | 2018-12-14 | 宁德新能源科技有限公司 | 极片和锂离子电池 |
CN109546080A (zh) * | 2018-11-29 | 2019-03-29 | 中国科学院过程工程研究所 | 一种正极极片、及其制备方法和用途 |
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US9859564B2 (en) * | 2013-03-11 | 2018-01-02 | Sanyo Electric Co., Ltd. | Positive electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery |
JP2015138644A (ja) * | 2014-01-22 | 2015-07-30 | トヨタ自動車株式会社 | 非水電解質二次電池 |
CN108091824A (zh) * | 2017-12-12 | 2018-05-29 | 桑顿新能源科技有限公司 | 锂电池正极极片及其制备方法与采用该正极极片的锂电池 |
CN208444906U (zh) * | 2018-04-23 | 2019-01-29 | 宁德新能源科技有限公司 | 电芯以及电化学装置 |
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CN102306777A (zh) * | 2011-08-30 | 2012-01-04 | 广州市云通磁电有限公司 | 一种磷酸铁锂型锂离子电池正极片及其制造方法 |
CN102632030A (zh) * | 2012-04-28 | 2012-08-15 | 无锡合志科技有限公司 | 带有集流体清洗***的电池极片涂布机 |
CN105789603A (zh) * | 2016-03-09 | 2016-07-20 | 陕西科技大学 | 一种用于锂离子电池正极的钒酸铜涂层的制备方法 |
CN107742709A (zh) * | 2017-10-17 | 2018-02-27 | 中国科学院青岛生物能源与过程研究所 | 一种磷酸铁锂电池正极活性材料及其制备和应用 |
CN109004170A (zh) * | 2018-02-26 | 2018-12-14 | 宁德新能源科技有限公司 | 极片和锂离子电池 |
CN108461842A (zh) * | 2018-04-09 | 2018-08-28 | 合肥国轩高科动力能源有限公司 | 一种提高圆柱型钛酸锂储能电芯短路通过率的方法 |
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