CN108735998A - 一种LiFePO4复合正极材料及其制备方法 - Google Patents
一种LiFePO4复合正极材料及其制备方法 Download PDFInfo
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- CN108735998A CN108735998A CN201810525924.1A CN201810525924A CN108735998A CN 108735998 A CN108735998 A CN 108735998A CN 201810525924 A CN201810525924 A CN 201810525924A CN 108735998 A CN108735998 A CN 108735998A
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- zinc oxide
- lifepo
- lithium
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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
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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
-
- 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
-
- 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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- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
放电比容量(0.2C)mAh/g | 50次容量保持率(%) | |
实施例1 | 154.2 | 98.8 |
实施例2 | 155.3 | 99.1 |
实施例3 | 153.1 | 98.6 |
对比例1 | 146.8 | 93.3 |
对比例2 | 142.5 | 91.2 |
Claims (9)
Priority Applications (1)
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CN201810525924.1A CN108735998B (zh) | 2018-05-29 | 2018-05-29 | 一种LiFePO4复合正极材料及其制备方法 |
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CN201810525924.1A CN108735998B (zh) | 2018-05-29 | 2018-05-29 | 一种LiFePO4复合正极材料及其制备方法 |
Publications (2)
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CN108735998A true CN108735998A (zh) | 2018-11-02 |
CN108735998B CN108735998B (zh) | 2020-11-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109560266A (zh) * | 2018-11-07 | 2019-04-02 | 湖北锂诺新能源科技有限公司 | 偏铝酸锂包覆的磷酸铁锰锂正极材料的制备方法 |
Citations (4)
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---|---|---|---|---|
US6492449B2 (en) * | 1998-06-25 | 2002-12-10 | Hydro-Quebec | Polymers obtained from monomers allowing a sequential polymerization, and their use for preparing ionic conductors |
CN101222044A (zh) * | 2007-12-06 | 2008-07-16 | 南开大学 | 新型导电剂掺杂/包覆的磷酸铁锂材料和制备方法 |
CN101582498A (zh) * | 2009-06-18 | 2009-11-18 | 东北师范大学 | 纳米级磷酸亚铁锂/碳复合材料的制备方法 |
CN104701538A (zh) * | 2013-12-09 | 2015-06-10 | 北京有色金属研究总院 | 一种用于锂离子电池正极材料磷酸铁锂的制备方法 |
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2018
- 2018-05-29 CN CN201810525924.1A patent/CN108735998B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6492449B2 (en) * | 1998-06-25 | 2002-12-10 | Hydro-Quebec | Polymers obtained from monomers allowing a sequential polymerization, and their use for preparing ionic conductors |
CN101222044A (zh) * | 2007-12-06 | 2008-07-16 | 南开大学 | 新型导电剂掺杂/包覆的磷酸铁锂材料和制备方法 |
CN101582498A (zh) * | 2009-06-18 | 2009-11-18 | 东北师范大学 | 纳米级磷酸亚铁锂/碳复合材料的制备方法 |
CN104701538A (zh) * | 2013-12-09 | 2015-06-10 | 北京有色金属研究总院 | 一种用于锂离子电池正极材料磷酸铁锂的制备方法 |
Non-Patent Citations (1)
Title |
---|
李俊哲: "AAO模板法制备LiAlO2及复合LiFePO4/LiAlO2电化学性能研究", 《陶瓷学报》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109560266A (zh) * | 2018-11-07 | 2019-04-02 | 湖北锂诺新能源科技有限公司 | 偏铝酸锂包覆的磷酸铁锰锂正极材料的制备方法 |
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CN108735998B (zh) | 2020-11-06 |
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