CN108199041A - 一种改性磷酸铁锂材料、制备方法及应用 - Google Patents
一种改性磷酸铁锂材料、制备方法及应用 Download PDFInfo
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- CN108199041A CN108199041A CN201711488523.5A CN201711488523A CN108199041A CN 108199041 A CN108199041 A CN 108199041A CN 201711488523 A CN201711488523 A CN 201711488523A CN 108199041 A CN108199041 A CN 108199041A
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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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- 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
-
- 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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- 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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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
金属离子 | 还原电势 |
Co3+ | -0.28 |
Mn2+ | -1.029 |
Zn2+ | -0.7628 |
Zr4+ | -1.53 |
Al3+ | -1.66 |
Nb5+ | -1.1 |
Mg2+ | -2.372 |
Ti4+ | -1.628 |
Ba2+ | -2.912 |
Sr2+ | -2.89 |
Cr6+ | -0.74 |
Y3+ | -2.37 |
实验例 | 表示式 | 金属离子源 | C源 | C"源 | C含量 |
实施例1 | LiCo0.01FePO4/C0.015C"0.005 | Co3+/ZIF-67 | ZIF-67 | FA | 1.96% |
实施例2 | LiCo0.01FePO4/C0.015C"0.005 | Co3+/ZIF-67 | ZIF-67 | 葡萄糖 | 1.93% |
实施例3 | LiZr0.008FePO4/C0.010C"0.010 | Zr4+/UiO-66 | UiO-66 | EG | 1.98% |
对比例1 | LiFePO4/C"0.02 | 葡萄糖 | 2.02% | ||
对比例2 | LiCo0.01FePO4/C"0.02 | Co3+/Co2O3 | 葡萄糖 | 1.96% |
Claims (10)
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111224103A (zh) * | 2020-01-17 | 2020-06-02 | 贝特瑞(天津)纳米材料制造有限公司 | 一种金属离子掺杂高倍率介孔磷酸铁锂正极材料制备方法 |
CN111229227A (zh) * | 2018-11-29 | 2020-06-05 | 中国科学院大连化学物理研究所 | 一种钴催化剂及其制备和应用 |
CN111430687A (zh) * | 2020-03-10 | 2020-07-17 | 东莞市创明电池技术有限公司 | 碳包覆磷酸铁锂复合材料及其制备方法,锂离子电池 |
CN111916732A (zh) * | 2020-06-18 | 2020-11-10 | 合肥国轩高科动力能源有限公司 | 一种改性磷酸铁锂材料及其制备方法 |
CN113363483A (zh) * | 2021-04-27 | 2021-09-07 | 北京当升材料科技股份有限公司 | 橄榄石结构正极材料及其制备方法与应用、锂离子电池 |
CN114715870A (zh) * | 2022-03-30 | 2022-07-08 | 合肥国轩高科动力能源有限公司 | 一种多孔碳层包覆磷酸铁锂材料及其制备方法和应用 |
CN115072691A (zh) * | 2022-06-09 | 2022-09-20 | 蜂巢能源科技股份有限公司 | 磷酸铁锂材料、及其制备和应用 |
WO2023124161A1 (zh) * | 2021-12-29 | 2023-07-06 | 广东邦普循环科技有限公司 | 配体包覆的掺杂型磷酸铁锂及其制备方法和应用 |
CN117199257A (zh) * | 2023-11-07 | 2023-12-08 | 宁德时代新能源科技股份有限公司 | 复合正极材料及其制备方法、正极片、电池、用电装置 |
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CN1958440A (zh) * | 2006-11-24 | 2007-05-09 | 中南大学 | 一种合成纳米级磷酸铁锂粉体的方法 |
CN102376957A (zh) * | 2011-11-10 | 2012-03-14 | 山东精工电子科技有限公司 | 一种低温型磷酸铁锂正极材料及其制备方法 |
CN105024060A (zh) * | 2015-07-27 | 2015-11-04 | 南阳师范学院 | 一种锂离子电池用负极材料及其制备方法 |
CN105895886A (zh) * | 2016-06-21 | 2016-08-24 | 中南大学 | 一种钠离子电池过渡金属磷化物/多孔碳负极复合材料及其制备方法 |
US20170012277A1 (en) * | 2014-02-04 | 2017-01-12 | Nivo Systems, Inc. | Open framework composites, methods for producing and using such composites |
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CN1958440A (zh) * | 2006-11-24 | 2007-05-09 | 中南大学 | 一种合成纳米级磷酸铁锂粉体的方法 |
CN102376957A (zh) * | 2011-11-10 | 2012-03-14 | 山东精工电子科技有限公司 | 一种低温型磷酸铁锂正极材料及其制备方法 |
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CN105024060A (zh) * | 2015-07-27 | 2015-11-04 | 南阳师范学院 | 一种锂离子电池用负极材料及其制备方法 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111229227A (zh) * | 2018-11-29 | 2020-06-05 | 中国科学院大连化学物理研究所 | 一种钴催化剂及其制备和应用 |
CN111224103A (zh) * | 2020-01-17 | 2020-06-02 | 贝特瑞(天津)纳米材料制造有限公司 | 一种金属离子掺杂高倍率介孔磷酸铁锂正极材料制备方法 |
CN111430687A (zh) * | 2020-03-10 | 2020-07-17 | 东莞市创明电池技术有限公司 | 碳包覆磷酸铁锂复合材料及其制备方法,锂离子电池 |
CN111916732A (zh) * | 2020-06-18 | 2020-11-10 | 合肥国轩高科动力能源有限公司 | 一种改性磷酸铁锂材料及其制备方法 |
CN113363483A (zh) * | 2021-04-27 | 2021-09-07 | 北京当升材料科技股份有限公司 | 橄榄石结构正极材料及其制备方法与应用、锂离子电池 |
WO2023124161A1 (zh) * | 2021-12-29 | 2023-07-06 | 广东邦普循环科技有限公司 | 配体包覆的掺杂型磷酸铁锂及其制备方法和应用 |
GB2617290A (en) * | 2021-12-29 | 2023-10-04 | Guangdong Brunp Recycling Technology Co Ltd | Doped lithium iron phosphate encapsulated in ligand, and preparation therefor and use thereof |
CN114715870B (zh) * | 2022-03-30 | 2023-12-08 | 合肥国轩高科动力能源有限公司 | 一种多孔碳层包覆磷酸铁锂材料及其制备方法和应用 |
CN114715870A (zh) * | 2022-03-30 | 2022-07-08 | 合肥国轩高科动力能源有限公司 | 一种多孔碳层包覆磷酸铁锂材料及其制备方法和应用 |
CN115072691A (zh) * | 2022-06-09 | 2022-09-20 | 蜂巢能源科技股份有限公司 | 磷酸铁锂材料、及其制备和应用 |
CN115072691B (zh) * | 2022-06-09 | 2023-10-31 | 蜂巢能源科技股份有限公司 | 磷酸铁锂材料、及其制备和应用 |
CN117199257A (zh) * | 2023-11-07 | 2023-12-08 | 宁德时代新能源科技股份有限公司 | 复合正极材料及其制备方法、正极片、电池、用电装置 |
CN117199257B (zh) * | 2023-11-07 | 2024-03-22 | 宁德时代新能源科技股份有限公司 | 复合正极材料及其制备方法、正极片、电池、用电装置 |
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