CN109686962B - 制备磷酸铁锂复合正极材料的方法、正极、电池 - Google Patents
制备磷酸铁锂复合正极材料的方法、正极、电池 Download PDFInfo
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- CN109686962B CN109686962B CN201910054432.3A CN201910054432A CN109686962B CN 109686962 B CN109686962 B CN 109686962B CN 201910054432 A CN201910054432 A CN 201910054432A CN 109686962 B CN109686962 B CN 109686962B
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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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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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
- H01M4/36—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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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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
Abstract
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CN201910054432.3A CN109686962B (zh) | 2019-01-21 | 2019-01-21 | 制备磷酸铁锂复合正极材料的方法、正极、电池 |
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CN201910054432.3A CN109686962B (zh) | 2019-01-21 | 2019-01-21 | 制备磷酸铁锂复合正极材料的方法、正极、电池 |
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CN109686962A CN109686962A (zh) | 2019-04-26 |
CN109686962B true CN109686962B (zh) | 2021-04-30 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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FR3116158B1 (fr) * | 2020-11-10 | 2022-12-02 | Arkema France | Procédé de synthèse de compositions phosphate de Fer Lithié - Carbone |
CN115000400B (zh) * | 2022-05-06 | 2023-11-24 | 山东精工电子科技股份有限公司 | 一种一次粒径可控铁锂复合正极材料及制备方法 |
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WO2012040920A1 (zh) * | 2010-09-29 | 2012-04-05 | 海洋王照明科技股份有限公司 | 一种磷酸铁锂复合材料、其制备方法和应用 |
CN102683697B (zh) * | 2012-05-14 | 2014-12-17 | 国光电器股份有限公司 | 一种石墨烯基LiFePO4/C复合材料的制备方法 |
CN102709560A (zh) * | 2012-06-15 | 2012-10-03 | 南京久兆新能源科技有限公司 | 一种高加工性能磷酸铁锂正极材料的制备方法 |
CN104600292A (zh) * | 2013-10-30 | 2015-05-06 | 北京万源工业有限公司 | 一种碳-石墨烯双重修饰磷酸铁锂正极材料的制备方法 |
CN107123802A (zh) * | 2017-05-25 | 2017-09-01 | 长沙理工大学 | 一种石墨烯改性磷酸铁锂材料的制备方法 |
CN108023067A (zh) * | 2017-10-26 | 2018-05-11 | 深圳市沃特玛电池有限公司 | 碳包覆的磷酸铁锂锰石墨烯复合纳米材料的制备方法 |
CN109037616A (zh) * | 2018-07-10 | 2018-12-18 | 桂林理工大学 | 通过磷酸铁的形貌和尺寸变化制备高性能的磷酸铁锂/三维石墨烯复合材料的方法 |
CN109192955A (zh) * | 2018-09-10 | 2019-01-11 | 成都紫苑华光新材料科技有限公司 | 一种磷酸铁锂/石墨烯原位复合材料的制备方法 |
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