CN108134073B - 一种三元正极材料及其制备方法 - Google Patents
一种三元正极材料及其制备方法 Download PDFInfo
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- CN108134073B CN108134073B CN201711421778.XA CN201711421778A CN108134073B CN 108134073 B CN108134073 B CN 108134073B CN 201711421778 A CN201711421778 A CN 201711421778A CN 108134073 B CN108134073 B CN 108134073B
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- cathode material
- ternary cathode
- aluminum
- doped zinc
- material matrix
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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
- H01M4/626—Metals
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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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
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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
样品名称 | 电导率(s/cm) | 0.2C | 0.5C | 1C | 2C | 5C |
对比例1 | 3.9*10<sup>-5</sup> | 100.0% | 94.6% | 91.1% | 83.6% | 67.5% |
实施例1 | 8.3*10<sup>-5</sup> | 100.0% | 96.9% | 94.0% | 91.2% | 85.8% |
实施例2 | 7.9*10<sup>-5</sup> | 100.0% | 96.7% | 93.5% | 90.6% | 83.3% |
实施例3 | 2.4*10<sup>-5</sup> | 100.0% | 93.5% | 90.6% | 84.2% | 80.5% |
实施例4 | 6.9*10<sup>-5</sup> | 100.0% | 96.3% | 93.7% | 90.8% | 84.6% |
实施例5 | 8.9*10<sup>-5</sup> | 100.0% | 97.3% | 94.8% | 91.9% | 87.2% |
实施例6 | 8.1*10<sup>-5</sup> | 100.0% | 96.9% | 94.1% | 90.7% | 85.3% |
实施例7 | 6.7*10<sup>-5</sup> | 100.0% | 95.6% | 93.1% | 89.7% | 83.6% |
实施例8 | 8.2*10<sup>-5</sup> | 100.0% | 97.3% | 94.8% | 91.8% | 87.3% |
实施例9 | 7.8*10<sup>-5</sup> | 100.0% | 96.9% | 94.5% | 90.7% | 85.2% |
Claims (4)
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108933247B (zh) * | 2018-07-20 | 2021-04-13 | 淮安新能源材料技术研究院 | 一种制备azo包覆523单晶镍钴锰三元正极材料的方法及产品 |
CN109256551A (zh) * | 2018-09-18 | 2019-01-22 | 桑德集团有限公司 | 改性富锂锰基材料、其制备方法及应用 |
CN113571699B (zh) * | 2021-09-26 | 2021-12-07 | 天津市职业大学 | 一种导电性磷酸盐正极材料及其制备方法 |
Citations (5)
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---|---|---|---|---|
CA2373756A1 (en) * | 1999-05-15 | 2000-11-23 | Merck Patent Gesellschaft Mit Beschraenkter Haftung | Coated lithium mixed oxide particles |
CN103151528A (zh) * | 2013-02-28 | 2013-06-12 | 天津工业大学 | 一种掺铝氧化锌包覆锂离子电池正极材料的制备方法 |
CN105118967A (zh) * | 2015-09-23 | 2015-12-02 | 中信国安盟固利电源技术有限公司 | 一种金属氧化物包覆改性的掺杂三元正极材料及其制备方法 |
CN106865496A (zh) * | 2017-04-19 | 2017-06-20 | 中南大学 | 铝掺杂纳米氧化锌包覆的镍钴铝酸锂正极材料及其制备方法 |
CN107293703A (zh) * | 2016-04-12 | 2017-10-24 | 河南科隆新能源股份有限公司 | 一种改性三元正极材料及其制备方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2373756A1 (en) * | 1999-05-15 | 2000-11-23 | Merck Patent Gesellschaft Mit Beschraenkter Haftung | Coated lithium mixed oxide particles |
CN103151528A (zh) * | 2013-02-28 | 2013-06-12 | 天津工业大学 | 一种掺铝氧化锌包覆锂离子电池正极材料的制备方法 |
CN105118967A (zh) * | 2015-09-23 | 2015-12-02 | 中信国安盟固利电源技术有限公司 | 一种金属氧化物包覆改性的掺杂三元正极材料及其制备方法 |
CN107293703A (zh) * | 2016-04-12 | 2017-10-24 | 河南科隆新能源股份有限公司 | 一种改性三元正极材料及其制备方法 |
CN106865496A (zh) * | 2017-04-19 | 2017-06-20 | 中南大学 | 铝掺杂纳米氧化锌包覆的镍钴铝酸锂正极材料及其制备方法 |
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