CN111403725A - 一种氧化铝包覆的铪/氮共掺杂磷酸铁锂正极材料及其制备方法 - Google Patents
一种氧化铝包覆的铪/氮共掺杂磷酸铁锂正极材料及其制备方法 Download PDFInfo
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- CN111403725A CN111403725A CN202010333070.4A CN202010333070A CN111403725A CN 111403725 A CN111403725 A CN 111403725A CN 202010333070 A CN202010333070 A CN 202010333070A CN 111403725 A CN111403725 A CN 111403725A
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- iron phosphate
- lithium iron
- hafnium
- nitrogen
- cathode material
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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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- 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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
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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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/46—Alloys based on magnesium or aluminium
- H01M4/463—Aluminium based
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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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
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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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- 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
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010333070.4A CN111403725A (zh) | 2020-04-24 | 2020-04-24 | 一种氧化铝包覆的铪/氮共掺杂磷酸铁锂正极材料及其制备方法 |
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CN202010333070.4A CN111403725A (zh) | 2020-04-24 | 2020-04-24 | 一种氧化铝包覆的铪/氮共掺杂磷酸铁锂正极材料及其制备方法 |
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CN111403725A true CN111403725A (zh) | 2020-07-10 |
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CN202010333070.4A Pending CN111403725A (zh) | 2020-04-24 | 2020-04-24 | 一种氧化铝包覆的铪/氮共掺杂磷酸铁锂正极材料及其制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112490427A (zh) * | 2020-11-30 | 2021-03-12 | 湖北亿纬动力有限公司 | 一种正极材料及其制备方法与应用 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101212049A (zh) * | 2007-12-21 | 2008-07-02 | 中国科学院上海硅酸盐研究所 | 掺杂的磷酸铁锂活性物质与碳组成的正极材料及制备方法 |
US20090155689A1 (en) * | 2007-12-14 | 2009-06-18 | Karim Zaghib | Lithium iron phosphate cathode materials with enhanced energy density and power performance |
CN101645504A (zh) * | 2008-08-07 | 2010-02-10 | 赵兵 | 一种锂离子电池正极材料磷酸铁锂的制备方法 |
CN103579597A (zh) * | 2012-07-24 | 2014-02-12 | 上海纳米技术及应用国家工程研究中心有限公司 | 锂离子二次电池负极材料钛酸锂复合材料及制备方法 |
CN104577128A (zh) * | 2013-10-10 | 2015-04-29 | 无锡星波能源科技有限公司 | 锂离子电池正极材料的氧化铝包覆方法 |
CN110316711A (zh) * | 2019-05-29 | 2019-10-11 | 合肥国轩高科动力能源有限公司 | 一种液相法制备磷酸铁锂正极材料前驱体的方法 |
CN110511036A (zh) * | 2019-07-25 | 2019-11-29 | 东莞材料基因高等理工研究院 | 一种亚微米级氮氧化铝陶瓷粉体及其制备方法 |
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2020
- 2020-04-24 CN CN202010333070.4A patent/CN111403725A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090155689A1 (en) * | 2007-12-14 | 2009-06-18 | Karim Zaghib | Lithium iron phosphate cathode materials with enhanced energy density and power performance |
CN101212049A (zh) * | 2007-12-21 | 2008-07-02 | 中国科学院上海硅酸盐研究所 | 掺杂的磷酸铁锂活性物质与碳组成的正极材料及制备方法 |
CN101645504A (zh) * | 2008-08-07 | 2010-02-10 | 赵兵 | 一种锂离子电池正极材料磷酸铁锂的制备方法 |
CN103579597A (zh) * | 2012-07-24 | 2014-02-12 | 上海纳米技术及应用国家工程研究中心有限公司 | 锂离子二次电池负极材料钛酸锂复合材料及制备方法 |
CN104577128A (zh) * | 2013-10-10 | 2015-04-29 | 无锡星波能源科技有限公司 | 锂离子电池正极材料的氧化铝包覆方法 |
CN110316711A (zh) * | 2019-05-29 | 2019-10-11 | 合肥国轩高科动力能源有限公司 | 一种液相法制备磷酸铁锂正极材料前驱体的方法 |
CN110511036A (zh) * | 2019-07-25 | 2019-11-29 | 东莞材料基因高等理工研究院 | 一种亚微米级氮氧化铝陶瓷粉体及其制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112490427A (zh) * | 2020-11-30 | 2021-03-12 | 湖北亿纬动力有限公司 | 一种正极材料及其制备方法与应用 |
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Address after: 277800 No. x6699, Guangming Road, high tech Zone, Zaozhuang City, Shandong Province (north of the junction of Guangming Road and Huaxin Road) Applicant after: Shandong Jinggong Electronic Technology Co.,Ltd. Address before: 277800 west side of Fuyuan 5th Road, Zaozhuang high tech Zone, Zaozhuang City, Shandong Province Applicant before: Shandong Seiko Electronic Technology Co.,Ltd. |
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Correction item: Applicant|Address Correct: Shandong Seiko Electronic Technology Co.,Ltd.|277800 west side of Fuyuan 5th Road, Zaozhuang high tech Zone, Zaozhuang City, Shandong Province False: Shandong Jinggong Electronic Technology Co.,Ltd.|277800 No. x6699, Guangming Road, high tech Zone, Zaozhuang City, Shandong Province (north of the junction of Guangming Road and Huaxin Road) Number: 15-02 Volume: 39 |